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[n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inici</div> </a> </li> <li id="toc-Història" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Història"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Història</span> </div> </a> <ul id="toc-Història-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Estat_natural_i_obtenció" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Estat_natural_i_obtenció"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Estat natural i obtenció</span> </div> </a> <ul id="toc-Estat_natural_i_obtenció-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Propietats" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Propietats"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Propietats</span> </div> </a> <button aria-controls="toc-Propietats-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Commuta la subsecció Propietats</span> </button> <ul id="toc-Propietats-sublist" class="vector-toc-list"> <li id="toc-Propietats_físiques" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Propietats_físiques"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Propietats físiques</span> </div> </a> <ul id="toc-Propietats_físiques-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Propietats_químiques" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Propietats_químiques"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Propietats químiques</span> </div> </a> <ul id="toc-Propietats_químiques-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Isòtops" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Isòtops"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Isòtops</span> </div> </a> <ul id="toc-Isòtops-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Aplicacions" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Aplicacions"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Aplicacions</span> </div> </a> <button aria-controls="toc-Aplicacions-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Commuta la subsecció Aplicacions</span> </button> <ul id="toc-Aplicacions-sublist" class="vector-toc-list"> <li id="toc-Indústria_metal·lúrgica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Indústria_metal·lúrgica"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Indústria metal·lúrgica</span> </div> </a> <ul id="toc-Indústria_metal·lúrgica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Indústria_electrònica" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Indústria_electrònica"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.2</span> <span>Indústria electrònica</span> </div> </a> <ul id="toc-Indústria_electrònica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Medicina" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Medicina"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.3</span> <span>Medicina</span> </div> </a> <ul id="toc-Medicina-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Joieria" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Joieria"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.4</span> <span>Joieria</span> </div> </a> <ul id="toc-Joieria-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altres_camps" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Altres_camps"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.5</span> <span>Altres camps</span> </div> </a> <ul id="toc-Altres_camps-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Vegeu_també" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vegeu_també"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Vegeu també</span> </div> </a> <ul id="toc-Vegeu_també-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Notes</span> </div> </a> <ul id="toc-Notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enllaços_externs" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Enllaços_externs"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Enllaços externs</span> </div> </a> <ul id="toc-Enllaços_externs-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading">Itri: diferència entre les revisions</h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vés a un article en una altra llengua. Disponible en 139 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-139" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">139 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Yttrium" title="Yttrium - afrikaans" lang="af" hreflang="af" data-title="Yttrium" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8B%AD%E1%89%B5%E1%88%AA%E1%8B%A8%E1%88%9D" title="ይትሪየም - amhàric" lang="am" hreflang="am" data-title="ይትሪየም" data-language-autonym="አማርኛ" data-language-local-name="amhàric" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Itrio" title="Itrio - aragonès" lang="an" hreflang="an" data-title="Itrio" data-language-autonym="Aragonés" data-language-local-name="aragonès" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D8%AA%D8%B1%D9%8A%D9%88%D9%85" title="إتريوم - àrab" lang="ar" hreflang="ar" data-title="إتريوم" data-language-autonym="العربية" data-language-local-name="àrab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%A5%D9%8A%D8%B7%D8%B1%D9%8A%D9%88%D9%85" title="إيطريوم - Moroccan Arabic" lang="ary" hreflang="ary" data-title="إيطريوم" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D8%AA%D8%B1%D9%8A%D9%88%D9%85" title="اتريوم - àrab egipci" lang="arz" hreflang="arz" data-title="اتريوم" data-language-autonym="مصرى" data-language-local-name="àrab egipci" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Itriu" title="Itriu - asturià" lang="ast" hreflang="ast" data-title="Itriu" data-language-autonym="Asturianu" data-language-local-name="asturià" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C4%B0ttirium" title="İttirium - azerbaidjanès" lang="az" hreflang="az" data-title="İttirium" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaidjanès" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - baixkir" lang="ba" hreflang="ba" data-title="Иттрий" data-language-autonym="Башҡортса" data-language-local-name="baixkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Ittrium" title="Ittrium - balinès" lang="ban" hreflang="ban" data-title="Ittrium" data-language-autonym="Basa Bali" data-language-local-name="balinès" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Itriyo" title="Itriyo - Central Bikol" lang="bcl" hreflang="bcl" data-title="Itriyo" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%86%D1%82%D1%80%D1%8B%D0%B9" title="Ітрый - belarús" lang="be" hreflang="be" data-title="Ітрый" data-language-autonym="Беларуская" data-language-local-name="belarús" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%86%D1%82%D0%B0%D1%80" title="Ітар - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Ітар" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%98%D1%82%D1%80%D0%B8%D0%B9" title="Итрий - búlgar" lang="bg" hreflang="bg" data-title="Итрий" data-language-autonym="Български" data-language-local-name="búlgar" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AF%E0%A4%BF%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="यिट्रियम - Bhojpuri" lang="bh" hreflang="bh" data-title="यिट्रियम" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%87%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="ইট্রিয়াম - bengalí" lang="bn" hreflang="bn" data-title="ইট্রিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengalí" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A1%E0%BD%B2%E0%BC%8B%E0%BD%8A%E0%BD%B2%E0%BC%8B%E0%BD%A2%E0%BD%B2%E0%BD%98%E0%BC%8D" title="ཡི་ཊི་རིམ། - tibetà" lang="bo" hreflang="bo" data-title="ཡི་ཊི་རིམ།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetà" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Itriom" title="Itriom - bretó" lang="br" hreflang="br" data-title="Itriom" data-language-autonym="Brezhoneg" data-language-local-name="bretó" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualitat"><a href="https://bs.wikipedia.org/wiki/Itrij" title="Itrij - bosnià" lang="bs" hreflang="bs" data-title="Itrij" data-language-autonym="Bosanski" data-language-local-name="bosnià" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Yttrium" title="Yttrium - Mindong" lang="cdo" hreflang="cdo" data-title="Yttrium" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Itriyo" title="Itriyo - cebuà" lang="ceb" hreflang="ceb" data-title="Itriyo" data-language-autonym="Cebuano" data-language-local-name="cebuà" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%DB%8C%D8%AA%DB%8C%D8%B1%DB%8C%DB%86%D9%85" title="ئیتیریۆم - kurd central" lang="ckb" hreflang="ckb" data-title="ئیتیریۆم" data-language-autonym="کوردی" data-language-local-name="kurd central" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Ittriu" title="Ittriu - cors" lang="co" hreflang="co" data-title="Ittriu" data-language-autonym="Corsu" data-language-local-name="cors" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Yttrium" title="Yttrium - txec" lang="cs" hreflang="cs" data-title="Yttrium" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - txuvaix" lang="cv" hreflang="cv" data-title="Иттрий" data-language-autonym="Чӑвашла" data-language-local-name="txuvaix" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Ytriwm" title="Ytriwm - gal·lès" lang="cy" hreflang="cy" data-title="Ytriwm" data-language-autonym="Cymraeg" data-language-local-name="gal·lès" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Yttrium" title="Yttrium - danès" lang="da" hreflang="da" data-title="Yttrium" data-language-autonym="Dansk" data-language-local-name="danès" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Yttrium" title="Yttrium - alemany" lang="de" hreflang="de" data-title="Yttrium" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%8E%CF%84%CF%84%CF%81%CE%B9%CE%BF" title="Ύττριο - grec" lang="el" hreflang="el" data-title="Ύττριο" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualitat"><a href="https://en.wikipedia.org/wiki/Yttrium" title="Yttrium - anglès" lang="en" hreflang="en" data-title="Yttrium" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Itrio" title="Itrio - esperanto" lang="eo" hreflang="eo" data-title="Itrio" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Itrio" title="Itrio - espanyol" lang="es" hreflang="es" data-title="Itrio" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/%C3%9Ctrium" title="Ütrium - estonià" lang="et" hreflang="et" data-title="Ütrium" data-language-autonym="Eesti" data-language-local-name="estonià" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Itrio" title="Itrio - basc" lang="eu" hreflang="eu" data-title="Itrio" data-language-autonym="Euskara" data-language-local-name="basc" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%DB%8C%D8%AA%D8%B1%DB%8C%D9%85" title="ایتریم - persa" lang="fa" hreflang="fa" data-title="ایتریم" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="article recomanat"><a href="https://fi.wikipedia.org/wiki/Yttrium" title="Yttrium - finès" lang="fi" hreflang="fi" data-title="Yttrium" data-language-autonym="Suomi" data-language-local-name="finès" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Yttrium" title="Yttrium - francès" lang="fr" hreflang="fr" data-title="Yttrium" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/%C3%9Ctrium" title="Ütrium - frisó septentrional" lang="frr" hreflang="frr" data-title="Ütrium" data-language-autonym="Nordfriisk" data-language-local-name="frisó septentrional" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Itri" title="Itri - friülà" lang="fur" hreflang="fur" data-title="Itri" data-language-autonym="Furlan" data-language-local-name="friülà" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Itriam" title="Itriam - irlandès" lang="ga" hreflang="ga" data-title="Itriam" data-language-autonym="Gaeilge" data-language-local-name="irlandès" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Itrium" title="Itrium - gaèlic escocès" lang="gd" hreflang="gd" data-title="Itrium" data-language-autonym="Gàidhlig" data-language-local-name="gaèlic escocès" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Itrio" title="Itrio - gallec" lang="gl" hreflang="gl" data-title="Itrio" data-language-autonym="Galego" data-language-local-name="gallec" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%88%E0%AA%9F%E0%AB%8D%E0%AA%B0%E0%AB%80%E0%AA%AF%E0%AA%AE" title="ઈટ્રીયમ - gujarati" lang="gu" hreflang="gu" data-title="ઈટ્રીયમ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Yttrium" title="Yttrium - manx" lang="gv" hreflang="gv" data-title="Yttrium" data-language-autonym="Gaelg" data-language-local-name="manx" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Yttrium" title="Yttrium - xinès hakka" lang="hak" hreflang="hak" data-title="Yttrium" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="xinès hakka" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%99%D7%98%D7%A8%D7%99%D7%95%D7%9D" title="איטריום - hebreu" lang="he" hreflang="he" data-title="איטריום" data-language-autonym="עברית" data-language-local-name="hebreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%87%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="इट्रियम - hindi" lang="hi" hreflang="hi" data-title="इट्रियम" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Yttrium" title="Yttrium - hindi de Fiji" lang="hif" hreflang="hif" data-title="Yttrium" data-language-autonym="Fiji Hindi" data-language-local-name="hindi de Fiji" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Itrij" title="Itrij - croat" lang="hr" hreflang="hr" data-title="Itrij" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Ittrium" title="Ittrium - hongarès" lang="hu" hreflang="hu" data-title="Ittrium" data-language-autonym="Magyar" data-language-local-name="hongarès" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BB%D5%BF%D6%80%D5%AB%D5%B8%D6%82%D5%B4" title="Իտրիում - armeni" lang="hy" hreflang="hy" data-title="Իտրիում" data-language-autonym="Հայերեն" data-language-local-name="armeni" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Yttrium" title="Yttrium - interlingua" lang="ia" hreflang="ia" data-title="Yttrium" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Itrium" title="Itrium - indonesi" lang="id" hreflang="id" data-title="Itrium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesi" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Yitrio" title="Yitrio - ido" lang="io" hreflang="io" data-title="Yitrio" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Yttr%C3%ADn" title="Yttrín - islandès" lang="is" hreflang="is" data-title="Yttrín" data-language-autonym="Íslenska" data-language-local-name="islandès" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Ittrio" title="Ittrio - italià" lang="it" hreflang="it" data-title="Ittrio" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja badge-Q17437798 badge-goodarticle mw-list-item" title="article bo"><a href="https://ja.wikipedia.org/wiki/%E3%82%A4%E3%83%83%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0" title="イットリウム - japonès" lang="ja" hreflang="ja" data-title="イットリウム" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/jinmrtitri" title="jinmrtitri - lojban" lang="jbo" hreflang="jbo" data-title="jinmrtitri" data-language-autonym="La .lojban." data-language-local-name="lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Itrium" title="Itrium - javanès" lang="jv" hreflang="jv" data-title="Itrium" data-language-autonym="Jawa" data-language-local-name="javanès" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%A2%E1%83%A0%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="იტრიუმი - georgià" lang="ka" hreflang="ka" data-title="იტრიუმი" data-language-autonym="ქართული" data-language-local-name="georgià" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/%C6%96tr%C9%A9y%C9%94m" title="Ɩtrɩyɔm - Kabiye" lang="kbp" hreflang="kbp" data-title="Ɩtrɩyɔm" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - kazakh" lang="kk" hreflang="kk" data-title="Иттрий" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%87%E0%B2%9F%E0%B3%8D%E0%B2%B0%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಇಟ್ರಿಯಮ್ - kannada" lang="kn" hreflang="kn" data-title="ಇಟ್ರಿಯಮ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9D%B4%ED%8A%B8%EB%A5%A8" title="이트륨 - coreà" lang="ko" hreflang="ko" data-title="이트륨" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C3%8Etriy%C3%BBm" title="Îtriyûm - kurd" lang="ku" hreflang="ku" data-title="Îtriyûm" data-language-autonym="Kurdî" data-language-local-name="kurd" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - komi" lang="kv" hreflang="kv" data-title="Иттрий" data-language-autonym="Коми" data-language-local-name="komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Ytriom" title="Ytriom - còrnic" lang="kw" hreflang="kw" data-title="Ytriom" data-language-autonym="Kernowek" data-language-local-name="còrnic" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - kirguís" lang="ky" hreflang="ky" data-title="Иттрий" data-language-autonym="Кыргызча" data-language-local-name="kirguís" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Yttrium" title="Yttrium - llatí" lang="la" hreflang="la" data-title="Yttrium" data-language-autonym="Latina" data-language-local-name="llatí" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Yttrium" title="Yttrium - luxemburguès" lang="lb" hreflang="lb" data-title="Yttrium" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguès" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Yttrium" title="Yttrium - limburguès" lang="li" hreflang="li" data-title="Yttrium" data-language-autonym="Limburgs" data-language-local-name="limburguès" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Ittrio" title="Ittrio - lígur" lang="lij" hreflang="lij" data-title="Ittrio" data-language-autonym="Ligure" data-language-local-name="lígur" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Itrio" title="Itrio - llombard" lang="lmo" hreflang="lmo" data-title="Itrio" data-language-autonym="Lombard" data-language-local-name="llombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Itris" title="Itris - lituà" lang="lt" hreflang="lt" data-title="Itris" data-language-autonym="Lietuvių" data-language-local-name="lituà" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Itrijs" title="Itrijs - letó" lang="lv" hreflang="lv" data-title="Itrijs" data-language-autonym="Latviešu" data-language-local-name="letó" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8" title="Иттри - mordovià moksa" lang="mdf" hreflang="mdf" data-title="Иттри" data-language-autonym="Мокшень" data-language-local-name="mordovià moksa" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%98%D1%82%D1%80%D0%B8%D1%83%D0%BC" title="Итриум - macedoni" lang="mk" hreflang="mk" data-title="Итриум" data-language-autonym="Македонски" data-language-local-name="macedoni" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AF%E0%B4%BF%E0%B4%9F%E0%B5%8D%E0%B4%B0%E0%B4%BF%E0%B4%AF%E0%B4%82" title="യിട്രിയം - malaiàlam" lang="ml" hreflang="ml" data-title="യിട്രിയം" data-language-autonym="മലയാളം" data-language-local-name="malaiàlam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8" title="Иттри - mongol" lang="mn" hreflang="mn" data-title="Иттри" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%87%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="इट्रियम - marathi" lang="mr" hreflang="mr" data-title="इट्रियम" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://mrj.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - mari occidental" lang="mrj" hreflang="mrj" data-title="Иттрий" data-language-autonym="Кырык мары" data-language-local-name="mari occidental" class="interlanguage-link-target"><span>Кырык мары</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Itrium" title="Itrium - malai" lang="ms" hreflang="ms" data-title="Itrium" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%AD%E1%80%90%E1%80%BA%E1%80%90%E1%80%BC%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="အိတ်တြီယမ် - birmà" lang="my" hreflang="my" data-title="အိတ်တြီယမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmà" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AF%E0%A4%BF%E0%A4%A4%E0%A5%83%E0%A4%AF%E0%A4%AE" title="यितृयम - newari" lang="new" hreflang="new" data-title="यितृयम" data-language-autonym="नेपाल भाषा" data-language-local-name="newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Yttrium" title="Yttrium - neerlandès" lang="nl" hreflang="nl" data-title="Yttrium" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Yttrium" title="Yttrium - noruec nynorsk" lang="nn" hreflang="nn" data-title="Yttrium" data-language-autonym="Norsk nynorsk" data-language-local-name="noruec nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Yttrium" title="Yttrium - noruec bokmål" lang="nb" hreflang="nb" data-title="Yttrium" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Itri" title="Itri - occità" lang="oc" hreflang="oc" data-title="Itri" data-language-autonym="Occitan" data-language-local-name="occità" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://olo.wikipedia.org/wiki/Ittrii" title="Ittrii - Livvi-Karelian" lang="olo" hreflang="olo" data-title="Ittrii" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%87%E0%AC%9F%E0%AD%8D%E0%AC%B0%E0%AC%BF%E0%AC%85%E0%AC%AE" title="ଇଟ୍ରିଅମ - oriya" lang="or" hreflang="or" data-title="ଇଟ୍ରିଅମ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - osseta" lang="os" hreflang="os" data-title="Иттрий" data-language-autonym="Ирон" data-language-local-name="osseta" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A8%9F%E0%A8%B0%E0%A9%80%E0%A8%85%E0%A8%AE" title="ਇਟਰੀਅਮ - panjabi" lang="pa" hreflang="pa" data-title="ਇਟਰੀਅਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%AF%E0%A4%BF%E0%A4%A4%E0%A5%83%E0%A4%AF%E0%A4%AE" title="यितृयम - pali" lang="pi" hreflang="pi" data-title="यितृयम" data-language-autonym="पालि" data-language-local-name="pali" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Itr" title="Itr - polonès" lang="pl" hreflang="pl" data-title="Itr" data-language-autonym="Polski" data-language-local-name="polonès" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Ytrio" title="Ytrio - piemontès" lang="pms" hreflang="pms" data-title="Ytrio" data-language-autonym="Piemontèis" data-language-local-name="piemontès" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DB%8C%D8%AA%D8%B1%DB%8C%D9%85" title="ایتریم - Western Punjabi" lang="pnb" hreflang="pnb" data-title="ایتریم" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A7%D9%8A%D8%AA%D8%B1%D9%8A%D9%88%D9%85" title="ايتريوم - paixtu" lang="ps" hreflang="ps" data-title="ايتريوم" data-language-autonym="پښتو" data-language-local-name="paixtu" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%C3%8Dtrio" title="Ítrio - portuguès" lang="pt" hreflang="pt" data-title="Ítrio" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Itriyu" title="Itriyu - quítxua" lang="qu" hreflang="qu" data-title="Itriyu" data-language-autonym="Runa Simi" data-language-local-name="quítxua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualitat"><a href="https://ro.wikipedia.org/wiki/Ytriu" title="Ytriu - romanès" lang="ro" hreflang="ro" data-title="Ytriu" data-language-autonym="Română" data-language-local-name="romanès" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-rup mw-list-item"><a href="https://roa-rup.wikipedia.org/wiki/Itriu" title="Itriu - aromanès" lang="rup" hreflang="rup" data-title="Itriu" data-language-autonym="Armãneashti" data-language-local-name="aromanès" class="interlanguage-link-target"><span>Armãneashti</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - rus" lang="ru" hreflang="ru" data-title="Иттрий" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AF%E0%A4%BF%E0%A4%A4%E0%A5%83%E0%A4%AF%E0%A4%AE" title="यितृयम - sànscrit" lang="sa" hreflang="sa" data-title="यितृयम" data-language-autonym="संस्कृतम्" data-language-local-name="sànscrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/%C3%8Ctriu" title="Ìtriu - sard" lang="sc" hreflang="sc" data-title="Ìtriu" data-language-autonym="Sardu" data-language-local-name="sard" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Ittriu" title="Ittriu - sicilià" lang="scn" hreflang="scn" data-title="Ittriu" data-language-autonym="Sicilianu" data-language-local-name="sicilià" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualitat"><a href="https://sh.wikipedia.org/wiki/Itrijum" title="Itrijum - serbocroat" lang="sh" hreflang="sh" data-title="Itrijum" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Yttrium" title="Yttrium - Simple English" lang="en-simple" hreflang="en-simple" data-title="Yttrium" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Ytrium" title="Ytrium - eslovac" lang="sk" hreflang="sk" data-title="Ytrium" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Itrij" title="Itrij - eslovè" lang="sl" hreflang="sl" data-title="Itrij" data-language-autonym="Slovenščina" data-language-local-name="eslovè" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Itriyaam" title="Itriyaam - somali" lang="so" hreflang="so" data-title="Itriyaam" data-language-autonym="Soomaaliga" data-language-local-name="somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Itriumi" title="Itriumi - albanès" lang="sq" hreflang="sq" data-title="Itriumi" data-language-autonym="Shqip" data-language-local-name="albanès" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%98%D1%82%D1%80%D0%B8%D1%98%D1%83%D0%BC" title="Итријум - serbi" lang="sr" hreflang="sr" data-title="Итријум" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Yttrium" title="Yttrium - Saterland Frisian" lang="stq" hreflang="stq" data-title="Yttrium" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Itrium" title="Itrium - sondanès" lang="su" hreflang="su" data-title="Itrium" data-language-autonym="Sunda" data-language-local-name="sondanès" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Yttrium" title="Yttrium - suec" lang="sv" hreflang="sv" data-title="Yttrium" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Ytri" title="Ytri - suahili" lang="sw" hreflang="sw" data-title="Ytri" data-language-autonym="Kiswahili" data-language-local-name="suahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%87%E0%AE%B1%E0%AF%8D%E0%AE%B1%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="இற்றியம் - tàmil" lang="ta" hreflang="ta" data-title="இற்றியம்" data-language-autonym="தமிழ்" data-language-local-name="tàmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AF%E0%B0%BF%E0%B0%9F%E0%B1%8D%E0%B0%B0%E0%B0%BF%E0%B0%AF%E0%B0%82" title="యిట్రియం - telugu" lang="te" hreflang="te" data-title="యిట్రియం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - tadjik" lang="tg" hreflang="tg" data-title="Иттрий" data-language-autonym="Тоҷикӣ" data-language-local-name="tadjik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B4%E0%B8%95%E0%B9%80%E0%B8%97%E0%B8%A3%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="อิตเทรียม - tai" lang="th" hreflang="th" data-title="อิตเทรียม" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70894304 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/Itriyo" title="Itriyo - tagal" lang="tl" hreflang="tl" data-title="Itriyo" data-language-autonym="Tagalog" data-language-local-name="tagal" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C4%B0triyum" title="İtriyum - turc" lang="tr" hreflang="tr" data-title="İtriyum" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D0%B9" title="Иттрий - tàtar" lang="tt" hreflang="tt" data-title="Иттрий" data-language-autonym="Татарча / tatarça" data-language-local-name="tàtar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%A6%D9%89%D8%AA%D8%AA%D8%B1%D9%89%D9%8A" title="ئىتترىي - uigur" lang="ug" hreflang="ug" data-title="ئىتترىي" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uigur" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%86%D1%82%D1%80%D1%96%D0%B9" title="Ітрій - ucraïnès" lang="uk" hreflang="uk" data-title="Ітрій" data-language-autonym="Українська" data-language-local-name="ucraïnès" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DB%8C%D9%B9%D8%B1%DB%8C%D8%A6%D9%85" title="یٹریئم - urdú" lang="ur" hreflang="ur" data-title="یٹریئم" data-language-autonym="اردو" data-language-local-name="urdú" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ittriy" title="Ittriy - uzbek" lang="uz" hreflang="uz" data-title="Ittriy" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Ittrii" title="Ittrii - vepse" lang="vep" hreflang="vep" data-title="Ittrii" data-language-autonym="Vepsän kel’" data-language-local-name="vepse" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ytri" title="Ytri - vietnamita" lang="vi" hreflang="vi" data-title="Ytri" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Itryo" title="Itryo - waray" lang="war" hreflang="war" data-title="Itryo" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%92%87" title="钇 - xinès wu" lang="wuu" hreflang="wuu" data-title="钇" data-language-autonym="吴语" data-language-local-name="xinès wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/%D0%98%D1%82%D1%82%D1%80%D0%B8%D1%83%D0%BC" title="Иттриум - calmuc" lang="xal" hreflang="xal" data-title="Иттриум" data-language-autonym="Хальмг" data-language-local-name="calmuc" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%99%D7%98%D7%A8%D7%99%D7%95%D7%9D" title="איטריום - ídix" lang="yi" hreflang="yi" data-title="איטריום" data-language-autonym="ייִדיש" data-language-local-name="ídix" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Yttrium" title="Yttrium - ioruba" lang="yo" hreflang="yo" data-title="Yttrium" data-language-autonym="Yorùbá" data-language-local-name="ioruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="article bo"><a href="https://zh.wikipedia.org/wiki/%E9%92%87" title="钇 - xinès" lang="zh" hreflang="zh" data-title="钇" data-language-autonym="中文" data-language-local-name="xinès" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E9%87%94" title="釔 - xinès clàssic" lang="lzh" hreflang="lzh" data-title="釔" data-language-autonym="文言" data-language-local-name="xinès clàssic" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Yttrium" title="Yttrium - xinès min del sud" lang="nan" hreflang="nan" data-title="Yttrium" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="xinès min del sud" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%87%94" title="釔 - cantonès" lang="yue" hreflang="yue" data-title="釔" data-language-autonym="粵語" data-language-local-name="cantonès" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/UmYambi" title="UmYambi - zulu" lang="zu" hreflang="zu" data-title="UmYambi" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q941#sitelinks-wikipedia" title="Modifica enllaços interlingües" class="wbc-editpage">Modifica els enllaços</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espais de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Itri" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a 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href="/w/index.php?title=Itri&oldid=22742557" title="Itri">Revisió del 12:13, 14 feb 2020</a> <span class="mw-diff-edit"><a href="/w/index.php?title=Itri&action=edit&oldid=22742557" title="Itri">modifica</a></span><span class="mw-diff-timestamp" data-timestamp="2020-02-14T11:13:36Z"></span></strong></div><div id="mw-diff-otitle2"><a href="/wiki/Usuari:Antoni_Salv%C3%A0" class="mw-userlink" title="Usuari:Antoni Salvà" data-mw-revid="22742557"><bdi>Antoni Salvà</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/Usuari_Discussi%C3%B3:Antoni_Salv%C3%A0" class="mw-usertoollinks-talk" title="Usuari Discussió:Antoni Salvà">discussió</a> | <a href="/wiki/Especial:Contribucions/Antoni_Salv%C3%A0" class="mw-usertoollinks-contribs" title="Especial:Contribucions/Antoni Salvà">contribucions</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"><a href="/wiki/Viquip%C3%A8dia:Creadors_de_comptes" title="Viquipèdia:Creadors de comptes">Creadors de comptes</a>, <a href="/wiki/Viquip%C3%A8dia:Usuaris_autopatrullats" title="Viquipèdia:Usuaris autopatrullats">Autopatrullats</a></div><div class="mw-diff-usereditcount"><span>28.341</span> edits</div></div></div><div id="mw-diff-otitle3"> <span class="comment comment--without-parentheses">Ampliació introducció i correcció història</span></div><div id="mw-diff-otitle5"><span class="mw-tag-markers"><a href="/wiki/Especial:Balisas" title="Especial:Balisas">Etiqueta</a>: <span class="mw-tag-marker mw-tag-marker-visualeditor"><a href="/wiki/Viquip%C3%A8dia:Editor_visual" title="Viquipèdia:Editor visual">editor visual</a></span></span></div><div id="mw-diff-otitle4"><a href="/w/index.php?title=Itri&diff=prev&oldid=22742557" title="Itri" id="differences-prevlink">← Edició anterior</a></div></td> <td colspan="2" class="diff-ntitle diff-side-added"><div id="mw-diff-ntitle1"><strong><a href="/w/index.php?title=Itri&oldid=32731869" title="Itri">Revisió de 16:48, 1 des 2023</a> <span class="mw-diff-edit"><a href="/w/index.php?title=Itri&action=edit" title="Itri">modifica</a></span><span class="mw-diff-timestamp" data-timestamp="2023-12-01T15:48:48Z"></span> <span class="mw-diff-undo"><a href="/w/index.php?title=Itri&action=edit&undoafter=22742557&undo=32731869" title="«Desfés» reverteix aquesta modificació i obre un formulari de previsualització.
Permet afegir un motiu al resum.">desfés</a></span></strong></div><div id="mw-diff-ntitle2"><a href="/wiki/Usuari:EVA3.0_(bot)" class="mw-redirect mw-userlink" title="Usuari:EVA3.0 (bot)" data-mw-revid="32731869"><bdi>EVA3.0 (bot)</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/Usuari_Discussi%C3%B3:EVA3.0_(bot)" class="mw-redirect mw-usertoollinks-talk" title="Usuari Discussió:EVA3.0 (bot)">discussió</a> | <a href="/wiki/Especial:Contribucions/EVA3.0_(bot)" class="mw-usertoollinks-contribs" title="Especial:Contribucions/EVA3.0 (bot)">contribucions</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"><a href="/wiki/Viquip%C3%A8dia:Bots" title="Viquipèdia:Bots">Bots</a></div><div class="mw-diff-usereditcount"><span>3.642.689</span> edits</div></div></div><div id="mw-diff-ntitle3"><abbr class="minoredit" title="Modificació menor">m</abbr> <span class="comment comment--without-parentheses">Tipografia</span></div><div id="mw-diff-ntitle5"><span class="mw-tag-markers"><a href="/wiki/Especial:Balisas" title="Especial:Balisas">Etiqueta</a>: <span class="mw-tag-marker mw-tag-marker-OAuth_CID_4664"><a href="/wiki/Especial:OAuthListConsumers/view/b42b925cd546f2d2427a920dfa3e08c9" title="Especial:OAuthListConsumers/view/b42b925cd546f2d2427a920dfa3e08c9">paws [2.2]</a></span></span></div><div id="mw-diff-ntitle4"> </div></td> </tr><tr><td colspan="4" class="diff-multi" lang="ca">(41 revisions intermèdies per 11 usuaris que no es mostren)</td></tr><tr> <td colspan="2" class="diff-lineno">Línia 1:</td> <td colspan="2" class="diff-lineno">Línia 1:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>{{polisèmia|Itri (municipi)|el municipi italià}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>{{polisèmia|Itri (municipi)|el municipi italià}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>{{Itri}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>{{Itri}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L''''itri''' és <del class="diffchange diffchange-inline">un </del>[[element químic]] <del class="diffchange diffchange-inline">el</del> símbol<del class="diffchange diffchange-inline"> del qual és</del> '''Y''' i<del class="diffchange diffchange-inline"> el seu</del> [[nombre atòmic]]<del class="diffchange diffchange-inline"> és</del> 39. És un [[metall de transició]] del grup 3 de la [[taula periòdica]] i de l'agrupament de les [[terres rares]]. Fou descobert <del class="diffchange diffchange-inline">per</del> [[Johan Gadolin]] el 1794, essent el primer element de les terres rares en ser descobert. A la naturalesa se'l troba en abundància als minerals [[bastnäsita-(Y)]] i [[xenotima-(Y)]], dels quals s'obté. Té importants aplicacions en la societat actual, hom els troba al làser YAG (granat d'itri i alumini), també emprat en [[joieria]] com a substitut del [[diamant]]; en el [[superconductor]] <chem>YBa2Cu3O7</chem>; en els [[díodes emissors de llum]] o LEDs blancs; en les [[pantalles de cristall líquid]] o LCD i en les [[Pantalla de plasma|pantalles de plasma]].<del class="diffchange diffchange-inline"> </del></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L''''itri''' és <ins class="diffchange diffchange-inline">l'</ins>[[element químic]] <ins class="diffchange diffchange-inline">de</ins> símbol '''Y''' i [[nombre atòmic]] 39. És un [[metall de transició]] del grup 3 de la [[taula periòdica]] i de l'agrupament de les [[terres rares]]. Fou descobert <ins class="diffchange diffchange-inline">pel químic finlandès</ins> [[Johan Gadolin]] el 1794, essent el primer element de les terres rares en ser descobert. A la naturalesa se'l troba en abundància als minerals [[bastnäsita-(Y)]] i [[xenotima-(Y)]], dels quals s'obté. Té importants aplicacions en la societat actual, hom els troba al làser YAG (granat<ins class="diffchange diffchange-inline"> sintètic</ins> d'itri i alumini), també emprat en [[joieria]] com a substitut del [[diamant]]; en el [[superconductor]] <chem>YBa2Cu3O7</chem>; en els [[díodes emissors de llum]] o LEDs blancs; en les [[pantalles de cristall líquid]] o LCD i en les [[Pantalla de plasma|pantalles de plasma]].</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Història ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Història ==</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>El 1787, el químic i lloctinent de l'armada [[Carl Axel Arrhenius]] trobà una roca negra pesada en una vella pedrera prop de la població [[suècia|sueca]] de [[Ytterby]] (actualment part de l'[[arxipèlag d'Estocolm]]).<ref name="Krogt"/> Pensant que era un mineral desconegut que contenia un element acabat de descobrir el [[tungstè]],<ref name="Emsley496">[[#Emsley2001|Emsley 2001]], p. 496</ref> el va anomenar ''iterbita''<ref group=nota> Pel nom del poble on va ser descobert més la terminació -ita de mineral.</ref> i envià mostres a químics per a la seva anàlisi.<ref name="Krogt">[[#Krogt|Van der Krogt 2005]]</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>El 1787, el químic i lloctinent de l'armada<ins class="diffchange diffchange-inline"> sueca</ins> [[Carl Axel Arrhenius]] trobà una roca negra pesada en una vella pedrera prop de la població [[suècia|sueca]] de [[Ytterby]] (actualment part de l'[[arxipèlag d'Estocolm]]).<ref name="Krogt"/> Pensant que era un mineral desconegut que contenia un element acabat de descobrir el [[tungstè]],<ref name="Emsley496">[[#Emsley2001|Emsley 2001]], p. 496</ref> el va anomenar ''iterbita''<ref group=nota> Pel nom del poble on va ser descobert més la terminació -ita de mineral.</ref> i envià mostres a químics per a la seva anàlisi.<ref name="Krogt">[[#Krogt|Van der Krogt 2005]]</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>[[Fitxer:Johan Gadolin.jpg|miniatura|esquerra|alt= Black and white bust painting of a young man with neckerchief in a coat. The hair is only faintly painted and looks grey.|[[Johan Gadolin]] descobrí l'òxid d'itri.]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>[[Fitxer:Johan Gadolin.jpg|miniatura|esquerra|alt= Black and white bust painting of a young man with neckerchief in a coat. The hair is only faintly painted and looks grey.|[[Johan Gadolin]] descobrí l'òxid d'itri.]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>[[Johan Gadolin]] de l'[[Acadèmia d'Åbo]] identificà un nou òxid o "[[Terra (química)|terra]]" a la mostra d'Arrhenius el 1789, i publicà l'anàlisi completa el 1794.<ref>[[#Gadolin1794|Gadolin 1794]]</ref><ref group=nota>[[#Stwertka1998|Stwertka 1998]], p. 115 diu que la identificació fou 1789 però no diu quan es produí l'anunci. [[#Krogt|Van der Krogt 2005]] cita la publicació original amb l'any [[#Gadolin1794|1794, de Gadolin]].</ref> [[Anders Gustaf Ekeberg]] confirmà el 1797 i anomenà el nou òxid ''itria''.<ref name="Greenwood1997p944">{{harvnb|Greenwood|1997|p=944}}</ref> Posteriorment [[Antoine Lavoisier]] desenvolupà la primera definició moderna d'[[element químic]], es pensava que les terres podien reduir-se als seus elements, el que volia dir que el descobriment d'una nova terra volia dir el descobriment del nou element que hi havia dins, que en aquest cas hagués estat l'itri.<ref group="nota">A les terres se'ls donà la terminació -a i als nous elements la terminació -i</ref></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>[[Johan Gadolin]] de l'[[Acadèmia d'Åbo]] identificà un nou òxid o "[[Terra (química)|terra]]" a la mostra d'Arrhenius el 1789, i publicà l'anàlisi completa el 1794.<ref>[[#Gadolin1794|Gadolin 1794]]</ref><ref group=nota>[[#Stwertka1998|Stwertka 1998]], p. 115 diu que la identificació fou 1789 però no diu quan es produí l'anunci. [[#Krogt|Van der Krogt 2005]] cita la publicació original amb l'any [[#Gadolin1794|1794, de Gadolin]].</ref> [[Anders Gustaf Ekeberg]] confirmà el 1797 i anomenà el nou òxid ''itria''.<ref name="Greenwood1997p944">{{harvnb|Greenwood|1997|p=944}}</ref> Posteriorment [[Antoine Lavoisier]] desenvolupà la primera definició moderna d'[[element químic]], es pensava que les terres podien reduir-se als seus elements, el que volia dir que el descobriment d'una nova terra volia dir el descobriment del nou element que hi havia dins, que en aquest cas hagués estat l'itri.<ref group="nota">A les terres se'ls donà la terminació -a i als nous elements la terminació -i</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>El 1843, [[Carl Gustav Mosander]] trobà que les mostres d'''itria'' contenien tres òxids: blanc [[òxid d'itri]] (''itria''), groc [[òxid de terbi (III,IV)|òxid de terbi]] (que va ser anomenat de forma confusa ''erbia'' a l'època) i el rosat [[òxid d'erbi]] (anomenat ''terbia'' a l'època).<ref>{{ref-publicació|publicació=Annalen der Physik und Chemie|volum=60</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>El 1843, [[Carl Gustav Mosander]] trobà que les mostres d<ins class="diffchange diffchange-inline">{{</ins>'<ins class="diffchange diffchange-inline">}}</ins>''itria'' contenien tres òxids: blanc [[òxid d'itri]] (''itria''), groc [[òxid de terbi (III,IV)|òxid de terbi]] (que va ser anomenat de forma confusa ''erbia'' a l'època) i el rosat [[òxid d'erbi]] (anomenat ''terbia'' a l'època).<ref>{{ref-publicació|publicació=Annalen der Physik und Chemie|volum=60</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|any=1843|pàgines=297–315|article=Ueber die das Cerium begleitenden neuen Metalle Lathanium und Didymium, so wie über die mit der Yttererde vorkommen-den neuen Metalle Erbium und Terbium</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|any=1843|pàgines=297–315|article=Ueber die das Cerium begleitenden neuen Metalle Lathanium und Didymium, so wie über die mit der Yttererde vorkommen-den neuen Metalle Erbium und Terbium</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|nom = Mosander|cognom = Carl Gustav|enllaçautor = Carl Gustav Mosander</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|nom = Mosander|cognom = Carl Gustav|enllaçautor = Carl Gustav Mosander</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>|exemplar = 2|llengua=alemany|doi = 10.1002/andp.18431361008}}</ref> Un quart òxid, l'[[òxid d'iterbi]], fou aïllat el 1878 per [[Jean-Charles Galissard de Marignac]].<ref><del class="diffchange diffchange-inline">{{</del>ref<del class="diffchange diffchange-inline">-notícia|autor</del>= ''<del class="diffchange diffchange-inline">Britannica</del>'' <del class="diffchange diffchange-inline">contributors|enciclopèdia</del>= <del class="diffchange diffchange-inline">Encyclopaedia</del> <del class="diffchange diffchange-inline">Britannica</del></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>|exemplar = 2|llengua=alemany|doi = 10.1002/andp.18431361008}}</ref> Un quart òxid, l'[[òxid d'iterbi]], fou aïllat el 1878 per [[Jean-Charles Galissard de Marignac]].<ref<ins class="diffchange diffchange-inline"> name=:1/</ins>><ins class="diffchange diffchange-inline"> Nous elements foren aïllats de cada un d'aquests òxids posteriorment, i cada element fou anomenat d'alguna manera a partir d'Ytterby, el poble prop de la pedrera, [[iterbi]], [[terbi]] i [[erbi]].<</ins>ref<ins class="diffchange diffchange-inline"> name</ins>=<ins class="diffchange diffchange-inline">"Stwertka115">[[#Stwertka1998|Stwertka 1998]], p. 115</ref> Posteriorment</ins> <ins class="diffchange diffchange-inline">se</ins>'<ins class="diffchange diffchange-inline">n descobriren set nous metalls en la </ins>'<ins class="diffchange diffchange-inline">'itria</ins>'' <ins class="diffchange diffchange-inline">de Gadolin.<ref name</ins>=<ins class="diffchange diffchange-inline">"Krogt"/></ins> <ins class="diffchange diffchange-inline">Com</ins> <ins class="diffchange diffchange-inline">que l'''itria'' era un mineral i no un òxid, [[Martin Heinrich Klaproth]] la reanomenà [[gadolinita]] en honor de Gadolin.<ref name="Krogt"/></ins></div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>|any= 2005|editorial= Encyclopædia Britannica, Inc}}, "ytterbium"</ref> Nous elements foren aïllats de cada un d'aquests òxids posteriorment, i cada element fou anomenat d'alguna manera a partir d'Ytterby, el poble prop de la pedrera, [[iterbi]], [[terbi]] i [[erbi]].<ref name="Stwertka115">[[#Stwertka1998|Stwertka 1998]], p. 115</ref> Posteriorment se'n descobriren set nous metalls en la ''itria'' de Gadolin.<ref name="Krogt"/> Com que l'<nowiki/>''itria'' era un mineral i no un òxid, [[Martin Heinrich Klaproth]] la reanomenà [[gadolinita]] en honor a Gadolin.<ref name="Krogt"/></div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>El metall d'itri fou aïllat per primera vegada el 1828 quan [[Friedrich Wöhler]] escalfà clorur d'itri amb [[potassi]]:<ref>{{ref-llibre|cognom = Heiserman|nom = David L.|títol<del class="diffchange diffchange-inline"> </del>=<del class="diffchange diffchange-inline"> </del>Exploring Chemical Elements and their Compounds|lloc = New York|editorial = TAB Books|isbn = 0-8306-3018-X|capítol = Element 39: Yttrium|pàgines = 150–152|any = 1992}}</ref><ref>{{ref-publicació|publicació = Annalen der Physik|volum = 89|exemplar = 8|pàgines = 577–582|article = Ueber das Beryllium und Yttrium|nom = Friedrich|cognom = Wöhler|enllaçautor = Friedrich Wöhler|doi = 10.1002/andp.18280890805|any = 1828}}</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>El metall d'itri fou aïllat per primera vegada el 1828 quan [[Friedrich Wöhler]] escalfà clorur d'itri amb [[potassi]]:<ref>{{ref-llibre|cognom = Heiserman|nom = David L.|títol=Exploring Chemical Elements and their Compounds|lloc = New York|editorial = TAB Books|isbn = 0-8306-3018-X|capítol = Element 39: Yttrium|pàgines = 150–152|any = 1992}}</ref><ref>{{ref-publicació|publicació = Annalen der Physik|volum = 89|exemplar = 8|pàgines = 577–582|article = Ueber das Beryllium und Yttrium|nom = Friedrich|cognom = Wöhler|enllaçautor = Friedrich Wöhler|doi = 10.1002/andp.18280890805|any = 1828}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div><chem display="block">YCl3 + 3K -> Y + 3KCl</chem></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div><chem display="block">YCl3 + 3K -> Y + 3KCl</chem></div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Línia 22:</td> <td colspan="2" class="diff-lineno">Línia 21:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|any = 1998|nom = Tyler B.|cognom = Coplen|coautors = Peiser, H. S.|article = History of the Recommended Atomic-Weight Values from 1882 to 1997: A Comparison of Differences from Current Values to the Estimated Uncertainties of Earlier Values (Technical Report)|editorial = IUPAC's Inorganic Chemistry Division Commission on Atomic Weights and Isotopic Abundances|doi = 10.1351/pac199870010237}}</ref></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|any = 1998|nom = Tyler B.|cognom = Coplen|coautors = Peiser, H. S.|article = History of the Recommended Atomic-Weight Values from 1882 to 1997: A Comparison of Differences from Current Values to the Estimated Uncertainties of Earlier Values (Technical Report)|editorial = IUPAC's Inorganic Chemistry Division Commission on Atomic Weights and Isotopic Abundances|doi = 10.1351/pac199870010237}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>El 1987, es troba l'òxid d'itri bari coure per aconseguir la [[superconductivitat d'alta temperatura]].<ref name="Wu"<del class="diffchange diffchange-inline"> </del>/> Fou el segon material conegut que exhibí aquesta propietat,<ref name="Wu">{{ref-publicació|nom = M. K.|cognom = Wu|coautors = Ashburn, J. R.; Torng, C. J.; Hor, P. H.; Meng, R. L.; Gao, L.; Huang, Z. J.; Wang, Y. Q. and Chu, C. W.|article = Superconductivity at 93 K in a New Mixed-Phase Y-Ba-Cu-O Compound System at Ambient Pressure</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>El 1987, es troba l'òxid d'itri bari coure per aconseguir la [[superconductivitat d'alta temperatura]].<ref name="Wu"/> Fou el segon material conegut que exhibí aquesta propietat,<ref name="Wu">{{ref-publicació|nom = M. K.|cognom = Wu|coautors = Ashburn, J. R.; Torng, C. J.; Hor, P. H.; Meng, R. L.; Gao, L.; Huang, Z. J.; Wang, Y. Q. and Chu, C. W.|article = Superconductivity at 93 K in a New Mixed-Phase Y-Ba-Cu-O Compound System at Ambient Pressure</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>|publicació = [[Physical Review Letters]]|any = 1987|volum = 58|pàgines = 908–910|doi = 10.1103/PhysRevLett.58.908}}</ref> i fou el primer material conegut en aconseguir la [[superconductivitat]] per sobre del (econòmicament important) punt d'ebullició del nitrogen.<ref group="nota">[[Temperatura crítica#superconductivitat|T<sub>c</sub>]] per l'OYBC és 93 K i el punt d'ebullició del nitrogen és 77 K.</ref></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>|publicació = [[Physical Review Letters]]|any = 1987|volum = 58|pàgines = 908–910|doi = 10.1103/PhysRevLett.58.908}}</ref> i fou el primer material conegut en aconseguir la [[superconductivitat]] per sobre del (econòmicament important) punt d'ebullició del nitrogen.<ref group="nota">[[Temperatura crítica#superconductivitat|T<sub>c</sub>]] per l'OYBC és 93 K i el punt d'ebullició del nitrogen és 77 K.</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Estat natural i obtenció ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Estat natural i obtenció ==</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Quant a la seva abundància, l'itri es col·loca en la trentena posició en ordre decreixent, amb un 0,0029 % d'abundància en l'escorça terrestre (el qual el fa pràcticament tan profús com el [[cobalt]], el [[coure]] o el [[zinc]]). Tanmateix, els seus composts presenten una gran importància tecnològica, el que ha dut a que, a causa de la sobreexplotació, la [[Comunitat Europea]] l'hagi declarat com un dels elements "en perill d'extinció" en els propers 100<del class="diffchange diffchange-inline"> </del>anys.<ref name=<del class="diffchange diffchange-inline">"</del>:3<del class="diffchange diffchange-inline">"</del>>{{Ref-publicació|cognom=Berenguer Marín|nom=J.R.|article=Z = 39, itrio, Y. El “portal” de las tierras raras en tu móvil|publicació=An. Quím.|url=http://analesdequimica.es/wp2/numeros-anteriores/vol-115-no-2-2019/|data=2019<del class="diffchange diffchange-inline">|pàgines=</del>|volum=115|exemplar=2}}</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Quant a la seva abundància, l'itri es col·loca en la trentena posició en ordre decreixent, amb un 0,0029 % d'abundància en l'escorça terrestre (el qual el fa pràcticament tan profús com el [[cobalt]], el [[coure]] o el [[zinc]]). Tanmateix, els seus composts presenten una gran importància tecnològica, el que ha dut a que, a causa de la sobreexplotació, la [[Comunitat Europea]] l'hagi declarat com un dels elements "en perill d'extinció" en els propers 100<ins class="diffchange diffchange-inline"> </ins>anys.<ref name=:3>{{Ref-publicació|cognom=Berenguer Marín|nom=J.R.|article=Z = 39, itrio, Y. El “portal” de las tierras raras en tu móvil|publicació=An. Quím.|url=http://analesdequimica.es/wp2/numeros-anteriores/vol-115-no-2-2019/|data=2019|volum=115|exemplar=2<ins class="diffchange diffchange-inline">|consulta=2020-02-13|arxiuurl=https://web.archive.org/web/20200207075912/http://analesdequimica.es/wp2/numeros-anteriores/vol-115-no-2-2019/|arxiudata=2020-02-07</ins>}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>[[Fitxer:Xenotime-(Y)-283009.jpg|esquerra|miniatura|Xenotima-(Y)]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>[[Fitxer:Xenotime-(Y)-283009.jpg|esquerra|miniatura|Xenotima-(Y)]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>A la natura se'l troba formant desenes de minerals amb elevades proporcions. Els que superen un percentatge del 45 % són: [[Iimoriïta-(Y)]] 53,9 %, [[bastnäsita-(Y)]] 52,95 %, [[thalenita-(Y)]] 50,52 %, [[fluorthalenita-(Y)]]<del class="diffchange diffchange-inline"> </del> 50,33 %, [[xenotima-(Y)]] 48,35 %, [[kuliokita-(Y)]] 45,28 % i [[rowlandita-(Y)]] 45,26 %.<ref>{{Ref-web|títol=Mineral Species sorted by the element Y Yttrium|url=http://webmineral.com/chem/Chem-Y.shtml#.XkXR2GhKjcs|consulta=2020-02-13}}</ref> Són de gran importància minera la bastnäsita-(Y) i la xenotima-(Y).</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>A la natura se'l troba formant desenes de minerals amb elevades proporcions. Els que superen un percentatge del 45 % són: [[Iimoriïta-(Y)]] 53,9 %, [[bastnäsita-(Y)]] 52,95 %, [[thalenita-(Y)]] 50,52 %, [[fluorthalenita-(Y)]] 50,33 %, [[xenotima-(Y)]] 48,35 %, [[kuliokita-(Y)]] 45,28 % i [[rowlandita-(Y)]] 45,26 %.<ref>{{Ref-web|títol=Mineral Species sorted by the element Y Yttrium|url=http://webmineral.com/chem/Chem-Y.shtml#.XkXR2GhKjcs|consulta=2020-02-13}}</ref> Són de gran importància minera la bastnäsita-(Y) i la xenotima-(Y).</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>A l'anàlisi dels aproximadament 300 kg de materials que les [[Programa Apollo|missions Apollo]] de la [[NASA]] dugueren de la [[Lluna]] s'ha determinat una relativament elevada quantitat d'itri.<ref>{{Ref-llibre|títol=Nature's building blocks: an A-Z guide to the elements|url=https://www.worldcat.org/oclc/46984609|editorial=Oxford University Press|data=2001|lloc=Oxford|isbn=0-19-850341-5|cognom=Emsley, John.}}</ref></div></td> </tr> <tr> <td class="diff-marker"><a class="mw-diff-movedpara-left" title="S'ha mogut el paràgraf. Feu clic per a saltar una ubicació nova." href="#movedpara_20_1_rhs">⚫</a></td> <td class="diff-deletedline diff-side-deleted"><div><a name="movedpara_19_0_lhs"></a>Se sol preparar comercialment de manera similar a com ho va fer Wöhler al segle<del class="diffchange diffchange-inline"> </del>XIX, per reducció metalotèrmica de clorur d'itri amb calci:<ref name=<del class="diffchange diffchange-inline">"</del>:3<del class="diffchange diffchange-inline">" </del>/></div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker"><a class="mw-diff-movedpara-right" title="S'ha mogut el paràgraf. Feu clic per a saltar la ubicació antiga." href="#movedpara_19_0_lhs">⚫</a></td> <td class="diff-addedline diff-side-added"><div><a name="movedpara_20_1_rhs"></a>Se sol preparar comercialment de manera similar a com ho va fer Wöhler al <ins class="diffchange diffchange-inline">{{</ins>segle<ins class="diffchange diffchange-inline">|</ins>XIX<ins class="diffchange diffchange-inline">}}</ins>, per reducció metalotèrmica de clorur d'itri amb calci:<ref name=:3/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div><chem display="block">2YCl3 + 3Ca -> 2Y + 3CaCl2</chem></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div><chem display="block">2YCl3 + 3Ca -> 2Y + 3CaCl2</chem></div></td> </tr> <tr> <td class="diff-marker"><a class="mw-diff-movedpara-left" title="S'ha mogut el paràgraf. Feu clic per a saltar una ubicació nova." href="#movedpara_24_0_rhs">⚫</a></td> <td class="diff-deletedline diff-side-deleted"><div><a name="movedpara_22_0_lhs"></a>== Propietats ==</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker"><a class="mw-diff-movedpara-right" title="S'ha mogut el paràgraf. Feu clic per a saltar la ubicació antiga." href="#movedpara_22_0_lhs">⚫</a></td> <td class="diff-addedline diff-side-added"><div><a name="movedpara_24_0_rhs"></a>== Propietats ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Propietats físiques ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Propietats físiques ===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'itri és un metall platejat de densitat 4,469 g/cm³, punt de fusió 1522<del class="diffchange diffchange-inline"> </del>°C i punt d'ebullició 3345<del class="diffchange diffchange-inline"> </del>°C.<ref name=<del class="diffchange diffchange-inline">"</del>:2<del class="diffchange diffchange-inline">" </del>/> El metall és [[Paramagnetisme|paramagnètic]] i té una [[susceptibilitat magnètica]] independent de la temperatura entre 10 i 300<del class="diffchange diffchange-inline"> </del>K (−263 i 27<del class="diffchange diffchange-inline"> </del>°C). Es converteix en [[Superconductivitat|superconductor]] a 1,3 K (−271,9<del class="diffchange diffchange-inline"> </del>°C) a pressions superiors als 110 kilobars.<ref name=<del class="diffchange diffchange-inline">"</del>:1<del class="diffchange diffchange-inline">" </del>/></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri és un metall platejat de densitat 4,469 g/cm³, punt de fusió 1522<ins class="diffchange diffchange-inline"> </ins>°C i punt d'ebullició 3345<ins class="diffchange diffchange-inline"> </ins>°C<ins class="diffchange diffchange-inline">. És moderadament blan i és dúctil</ins>.<ref name=:2/> El metall és [[Paramagnetisme|paramagnètic]] i té una [[susceptibilitat magnètica]] independent de la temperatura entre 10 i 300<ins class="diffchange diffchange-inline"> </ins>K (−263 i 27<ins class="diffchange diffchange-inline"> </ins>°C). Es converteix en [[Superconductivitat|superconductor]] a 1,3 K (−271,9<ins class="diffchange diffchange-inline"> </ins>°C) a pressions superiors als 110 <ins class="diffchange diffchange-inline">[[Bar (unitat de pressió)|</ins>kilobars<ins class="diffchange diffchange-inline">]]</ins>.<ref name=:1/></div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri existeix en dues formes [[Al·lotropia|al·lotròpiques]] (estructurals). La fase α és hexagonal compacta a temperatura ambient. La fase β és cúbica centrada en el cos a una temperatura de 1478 °C. La seva [[configuració electrònica]] és <math>[Kr]4d^15s^2</math>.<ref name=:1/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Propietats químiques ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Propietats químiques ===</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>[[Fitxer:Yttrium nitrate.jpg|esquerra|miniatura|Nitrat d'itri]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>[[Fitxer:Yttrium nitrate.jpg|esquerra|miniatura|Nitrat d'itri]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'itri s'[[Oxidació-reducció|oxida]] lentament exposat a <del class="diffchange diffchange-inline">l’aire</del> i es crema fàcilment per formar l'òxid d'itri de fórmula <chem>Y2O3</chem>:<ref name=":02">{{Ref-web|títol=WebElements Periodic Table » Yttrium » reactions of elements|url=https://www.webelements.com/yttrium/chemistry.html|consulta=2020-01-14<del class="diffchange diffchange-inline">|llengua=|editor=|data=</del>}}</ref><chem display="block">4 Y + 3 O2 -> 2 Y2O3</chem>És força [[Electronegativitat|electropositiu]] i actua sempre com a trivalent. Finament dividit o escalfat, reacciona amb l'aigua formant el catió itri(3+) amb despreniment d'hidrogen gas:<ref name=":02"<del class="diffchange diffchange-inline"> </del>/><chem display="block">2 Y(s) + 6 H2O(l) -> 2Y^3+(aq) + 6OH^- (aq) + 3 H2(g)</chem></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri s'[[Oxidació-reducció|oxida]] lentament exposat a <ins class="diffchange diffchange-inline">l'aire</ins> i es crema fàcilment per formar l'òxid d'itri de fórmula <chem>Y2O3</chem>:<ref name=":02">{{Ref-web|títol=WebElements Periodic Table » Yttrium » reactions of elements|url=https://www.webelements.com/yttrium/chemistry.html|consulta=2020-01-14}}</ref><chem display="block">4 Y + 3 O2 -> 2 Y2O3</chem>És força [[Electronegativitat|electropositiu]] i actua sempre com a trivalent. Finament dividit o escalfat, reacciona amb l'aigua formant el catió itri(3+) amb despreniment d'<ins class="diffchange diffchange-inline">[[</ins>hidrogen<ins class="diffchange diffchange-inline">]]</ins> gas:<ref name=":02"/><chem display="block">2 Y(s) + 6 H2O(l) -> 2Y^3+(aq) + 6OH^- (aq) + 3 H2(g)</chem></div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Amb l'àcid clorhídric també <del class="diffchange diffchange-inline">dóna</del> cations itri(3+) i es desprèn hidrogen:</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Amb l'<ins class="diffchange diffchange-inline">[[</ins>àcid clorhídric<ins class="diffchange diffchange-inline">]]</ins> també <ins class="diffchange diffchange-inline">dona</ins> cations itri(3+) i es desprèn hidrogen:</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div><chem display="block">2 Y(s) + 6 HCl(aq) -> 2Y^3+(aq) + 6Cl^- (aq) + 3 H2(g)</chem></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div><chem display="block">2 Y(s) + 6 HCl(aq) -> 2Y^3+(aq) + 6Cl^- (aq) + 3 H2(g)</chem></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Reacciona fàcilment amb tots els [[Halogen|halògens]] donant els corresponents [[Halogenur|halogenurs]] d'itri(3+):<ref name=":02"<del class="diffchange diffchange-inline"> </del>/>[[Fitxer:Wiki-YIG.jpg|esquerra|miniatura|Granat sintètic d'alumini i itri, YIG o òxid d'alumini i itri <chem>Y3Al5O12</chem>]]<chem display="block">2 Y (s) + 3 F2 (g) -> 2 YF3 (s)</chem><chem display="block">2 Y (s) + 3 Cl2 (g) -> 2 YCl3 (s)</chem><chem display="block">2 Y (s) + 3 Br2 (g) -> 2 YBr3 (s)</chem><chem display="block">2 Y (s) + 3 I2 (g) -> 2 YI3 (s) </chem></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Reacciona fàcilment amb tots els [[Halogen|halògens]] donant els corresponents [[Halogenur|halogenurs]] d'itri(3+):<ref name=":02"/>[[Fitxer:Wiki-YIG.jpg|esquerra|miniatura|Granat sintètic d'alumini i itri, YIG o òxid d'alumini i itri <chem>Y3Al5O12</chem>]]<chem display="block">2 Y (s) + 3 F2 (g) -> 2 YF3 (s)</chem><chem display="block">2 Y (s) + 3 Cl2 (g) -> 2 YCl3 (s)</chem><chem display="block">2 Y (s) + 3 Br2 (g) -> 2 YBr3 (s)</chem><chem display="block">2 Y (s) + 3 I2 (g) -> 2 YI3 (s) </chem></div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Altres composts d'itri que s'han descrit són: l'antimonur d'itri <chem>YSb</chem>, l'arsenur d'itri <chem>YAs</chem>, l'hexaborur d'itri <chem>YB6</chem>, el dicarbur d'itri <chem>YC2</chem>, el fosfur d'itri <chem>YP</chem>, el sulfur d'itri <chem>Y2S3</chem>, el carbonat d'itri—aigua(1/3) <chem>Y2(CO3)3*3H2O</chem>, l'hidròxid d'itri <chem>Y(OH)3</chem>, el nitrat d'itri i dos hidrats seus <chem>Y(NO3)3</chem>, <chem>Y(NO3)3*4H2O</chem>, <chem>Y(NO3)3*6H2O</chem> i el sulfat d'itri—aigua(1/8) <chem>Y2(SO4)3*8H2O</chem>. Altres composts més complexos són el granat sintètic de ferro<del class="diffchange diffchange-inline"> i</del> i itri, YIG o òxid d'itri i ferro, <chem>Y3Fe5O12</chem> i el granat sintètic d'alumini i itri, YAG o òxid d'alumini i itri <chem>Y3Al5O12</chem>.<ref name=<del class="diffchange diffchange-inline">"</del>:2<del class="diffchange diffchange-inline">"</del>>{{Ref-llibre|edició=2016-2017, <del class="diffchange diffchange-inline">97th edition</del>|títol=CRC handbook of chemistry and physics<del class="diffchange diffchange-inline"> </del>: a ready-reference book of chemical and physical data.|url=https://www.worldcat.org/oclc/957751024|lloc=Boca Raton, Florida|isbn=978-1-4987-5429-3<del class="diffchange diffchange-inline">|cognom=|nom=|llengua=</del>|data=2016|editorial=CRC Press<del class="diffchange diffchange-inline">|pàgines=</del>|editor=William M. Haynes}}</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Altres composts d'itri que s'han descrit són: l'antimonur d'itri <chem>YSb</chem>, l'arsenur d'itri <chem>YAs</chem>, l'hexaborur d'itri <chem>YB6</chem>, el dicarbur d'itri <chem>YC2</chem>, el fosfur d'itri <chem>YP</chem>, el sulfur d'itri <chem>Y2S3</chem>, el carbonat d'itri—aigua(1/3) <chem>Y2(CO3)3*3H2O</chem>, l'hidròxid d'itri <chem>Y(OH)3</chem>, el nitrat d'itri i dos hidrats seus <chem>Y(NO3)3</chem>, <chem>Y(NO3)3*4H2O</chem>, <chem>Y(NO3)3*6H2O</chem> i el sulfat d'itri—aigua(1/8) <chem>Y2(SO4)3*8H2O</chem>. Altres composts més complexos són el granat sintètic de ferro i itri, YIG o òxid d'itri i ferro, <chem>Y3Fe5O12</chem> i el granat sintètic d'alumini i itri, YAG o òxid d'alumini i itri <chem>Y3Al5O12</chem>.<ref name=:2>{{Ref-llibre|edició=2016-2017, <ins class="diffchange diffchange-inline">97a edició</ins>|títol=CRC handbook of chemistry and physics: a ready-reference book of chemical and physical data.|url=https://www.worldcat.org/oclc/957751024|lloc=Boca Raton, Florida|isbn=978-1-4987-5429-3|data=2016|editorial=CRC Press|editor=William M. Haynes}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Isòtops ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Isòtops ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>{{Article principal|Isòtops de l'itri}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>{{Article principal|Isòtops de l'itri}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'itri 89 és estable i és l'únic isòtop que es hom pot trobar de manera natural. S'han detectat un total de 33 [[Radioisòtop|radioisòtops]] (excloent els [[Isòmer nuclear|isòmers nuclears]]) de l'itri que van en [[nombre màssic]] de 77 a 109 i [[període de semidesintegració]] de 41<del class="diffchange diffchange-inline"> </del>mil·lisegons (itri 108) fins a 106,63 dies (itri 88).<ref name=<del class="diffchange diffchange-inline">"</del>:1<del class="diffchange diffchange-inline">"</del>>{{Ref-web|títol=Yttrium {{!}} chemical element|url=https://www.britannica.com/science/yttrium|consulta=2020-02-13|llengua=en|editor=Encyclopædia Britannica, inc.|data=26 febrer 2017|obra=Encyclopædia Britannica}}</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri 89 és estable i és l'únic isòtop que es hom pot trobar de manera natural. S'han detectat un total de 33 [[Radioisòtop|radioisòtops]] (excloent els [[Isòmer nuclear|isòmers nuclears]]) de l'itri que van en [[nombre màssic]] de 77 a 109 i [[període de semidesintegració]] de 41<ins class="diffchange diffchange-inline"> </ins>mil·lisegons (itri 108) fins a 106,63 dies (itri 88).<ref name=:1>{{Ref-web|títol=Yttrium {{!}} chemical element|url=https://www.britannica.com/science/yttrium|consulta=2020-02-13|llengua=en|editor=Encyclopædia Britannica, inc.|data=26 febrer 2017|obra=Encyclopædia Britannica}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Aplicacions ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Aplicacions ==</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Fitxer:Laserkop van Amada FO-4020NT 4kW, industriële laser.jpg<del class="diffchange diffchange-inline">|alt=</del>|miniatura|Làser emprat en el tallat de materials]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Fitxer:Laserkop van Amada FO-4020NT 4kW, industriële laser.jpg|miniatura|Làser emprat en el tallat de materials]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Indústria metal·lúrgica ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Indústria metal·lúrgica ===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'itri s'afegeix a [[Aliatge|aliatges]] de [[magnesi]] i [[alumini]] amb la finalitat d'aportar protecció contra la [[corrosió]]. El granat sintètic YAG (acrònim de l'anglès ''yttrium aluminium garnet'') de fórmula <chem>Y3Al5O12</chem>, això és, òxid d'alumini i itri, dopat amb [[neodimi]], és el component bàsic dels potents [[Làser Nd:YAG|làsers Nd:YAG]] que emeten llum de longitud d'ona 1 064 nm a la zona de l'[[infraroig]], i que són emprats en soldadures i en el tallat de materials.<ref name=<del class="diffchange diffchange-inline">"</del>:0<del class="diffchange diffchange-inline">"</del>>{{Ref-llibre|títol=Elements i recursos minerals<del class="diffchange diffchange-inline"> </del>: aplicacions i reciclatge|url=http://worldcat.org/oclc/1120317169|isbn=978-84-9880-666-3|cognom=Sanz Balagué|nom=J.|edició=3a<del class="diffchange diffchange-inline">|llengua=</del>|data=2017|editorial=Iniciativa Digital Politècnica<del class="diffchange diffchange-inline">|lloc=|pàgines=</del>|cognom2=Tomasa Guix|nom2=O.}}</ref></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri s'afegeix a [[Aliatge|aliatges]] de [[magnesi]] i [[alumini]] amb la finalitat d'aportar protecció contra la [[corrosió]]. El granat sintètic YAG (acrònim de l'anglès ''yttrium aluminium garnet'') de fórmula <chem>Y3Al5O12</chem>, això és, òxid d'alumini i itri, dopat amb [[neodimi]], és el component bàsic dels potents [[Làser Nd:YAG|làsers Nd:YAG]] que emeten llum de longitud d'ona 1 064 nm a la zona de l'[[infraroig]], i que són emprats en soldadures i en el tallat de materials.<ref name=:0>{{Ref-llibre|títol=Elements i recursos minerals: aplicacions i reciclatge|url=http://worldcat.org/oclc/1120317169|isbn=978-84-9880-666-3|cognom=Sanz Balagué|nom=J.|edició=3a|data=2017|editorial=Iniciativa Digital Politècnica|cognom2=Tomasa Guix|nom2=O.}}</ref></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Indústria electrònica ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Indústria electrònica ===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>[[Fitxer:10 mm Frosted White LED (on).jpg|miniatura|LED blanc<del class="diffchange diffchange-inline">|alt=</del>]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>[[Fitxer:10 mm Frosted White LED (on).jpg|miniatura|LED blanc]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'itri té un ús destacat en la tecnologia dels [[Díode emissor de llum|díodes emissors de llum]], o LEDs, de color blanc. També s'usa en els [[Llum fluorescent|llums fluorescents]] per a produir una llum blanca intensa amb un estalvi important d'energia. L'itri, activat pel [[terbi]], és usat com a [[Fòsfor (substància fosforescent)|material fosforescent]] (fosforòfor) blau i lila en la fabricació de [[Pantalla de plasma|pantalles de plasma]] i [[Pantalla de cristall líquid|pantalles de cristall líquid]] LCD.<ref name=<del class="diffchange diffchange-inline">"</del>:0<del class="diffchange diffchange-inline">" </del>/></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'itri té un ús destacat en la tecnologia dels [[Díode emissor de llum|díodes emissors de llum]], o LEDs, de color blanc. També s'usa en els [[Llum fluorescent|llums fluorescents]] per a produir una llum blanca intensa amb un estalvi important d'energia. L'itri, activat pel [[terbi]], és usat com a [[Fòsfor (substància fosforescent)|material fosforescent]] (fosforòfor) blau i lila en la fabricació de [[Pantalla de plasma|pantalles de plasma]] i [[Pantalla de cristall líquid|pantalles de cristall líquid]] LCD.<ref name=:0/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Per altra banda, el granat d'itri i ferro o YIG (acrònim de l'anglès ''yttrium iron garnet'') és l'òxid d'itri i ferro <chem>Y3Fe5O12</chem> que és un material [[Ferromagnetisme|ferromagnètic]] usat com a transmissor i [[transductor]] d'energia acústica, en el disseny de [[Radar|radars]] o en filtres per a [[microones]].<ref name=<del class="diffchange diffchange-inline">"</del>:3<del class="diffchange diffchange-inline">" </del>/></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Per altra banda, el granat d'itri i ferro o YIG (acrònim de l'anglès ''yttrium iron garnet'') és l'òxid d'itri i ferro <chem>Y3Fe5O12</chem> que és un material [[Ferromagnetisme|ferromagnètic]] usat com a transmissor i [[transductor]] d'energia acústica, en el disseny de [[Radar|radars]] o en filtres per a [[microones]].<ref name=:3/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Medicina ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Medicina ===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Els làsers Nd:<del class="diffchange diffchange-inline">YVO<sub>4</sub></del>-YAG (neodimi-itri-vanadat/itri-alumini-granat) són de gran utilitat en [[oftalmologia]], [[dermatologia]] i [[<del class="diffchange diffchange-inline">Otorrinolaringologia|otorinolaringologia</del>]]. L'isòtop radioactiu itri 90 és usat en el tractament dels càncers d'ossos, ovaris, pàncrees i de la [[leucèmia]].<ref name=<del class="diffchange diffchange-inline">"</del>:0<del class="diffchange diffchange-inline">" </del>/>[[Fitxer:Levitation of a magnet on top of a superconductor 2.jpg|miniatura|Levitació d'un imant superconductor <chem>YBa2Cu3O7</chem> refredat amb <del class="diffchange diffchange-inline">diòxid de carboni</del> líquid a –196°C<del class="diffchange diffchange-inline">|alt=</del>]]</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Els làsers Nd:<ins class="diffchange diffchange-inline">YVO₄</ins>-YAG (neodimi-itri-vanadat/itri-alumini-granat) són de gran utilitat en [[oftalmologia]], [[dermatologia]] i [[<ins class="diffchange diffchange-inline">otorrinolaringologia</ins>]]. L'isòtop radioactiu itri 90 és usat en el tractament dels càncers d'ossos, ovaris, pàncrees i de la [[leucèmia]].<ref name=:0/>[[Fitxer:Levitation of a magnet on top of a superconductor 2.jpg|miniatura|Levitació d'un imant superconductor <chem>YBa2Cu3O7</chem> refredat amb <ins class="diffchange diffchange-inline">nitrogen</ins> líquid a –196<ins class="diffchange diffchange-inline"> </ins>°C]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Joieria ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Joieria ===</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>El granat de itri i alumini (YAG) presenta una duresa (8 en l'escala de Mohs) i aspecte similar a la del [[diamant]] (duresa 10 en l'escala de Mohs), sent usat en joieria. La seva estructura és igual a la dels [[Granat (mineral)|granats]] naturals. Es poden obtenir YAGs acolorits afegint els dopants apropiats. Els liles tenen [[neodimi]], [[Terra rara|terres rares]] en colors grocs i verds, [[erbi]] per a pedres roses, [[cobalt]] per blau i [[crom]] per verd.<ref>{{Ref-web|títol=YAG – Fichas Gemas – Gemología MLLOPIS|url=https://gemologiamllopis.com/gemas/yag-aluminato-de-itrio-artificial-yag-aluminato-de-itrio/|consulta=2020-02-14|llengua=es}}</ref></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>El granat de itri i alumini (YAG) presenta una duresa (8 en l'escala de Mohs) i aspecte similar a la del [[diamant]] (duresa 10 en l'escala de Mohs), sent usat en joieria. La seva estructura és igual a la dels [[Granat (mineral)|granats]] naturals. Es poden obtenir YAGs acolorits afegint els dopants apropiats. Els liles tenen [[neodimi]], [[Terra rara|terres rares]] en colors grocs i verds, [[erbi]] per a pedres roses, [[cobalt]] per blau i [[crom]] per verd.<ref>{{Ref-web|títol=YAG – Fichas Gemas – Gemología MLLOPIS|url=https://gemologiamllopis.com/gemas/yag-aluminato-de-itrio-artificial-yag-aluminato-de-itrio/|consulta=2020-02-14|llengua=es}}</ref></div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Línia 71:</td> <td colspan="2" class="diff-lineno">Línia 74:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>=== Altres camps ===</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>=== Altres camps ===</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>[[Fitxer:Yttria-stabilized zirconia (YSZ) diagram.jpg|miniatura|Zircònia estabilitzada amb itri]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>[[Fitxer:Yttria-stabilized zirconia (YSZ) diagram.jpg|miniatura|Zircònia estabilitzada amb itri]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>Un ús important de l'itri és en la fabricació de [[Superconductivitat|superconductors]] d'altes temperatures, com ara <chem>YBa2Cu3O7</chem>, que té una temperatura de transició superconductora de <del class="diffchange diffchange-inline">93</del> <del class="diffchange diffchange-inline">K</del> <del class="diffchange diffchange-inline">(–180</del> °C <del class="diffchange diffchange-inline">)</del> per a línies de transmissió <del class="diffchange diffchange-inline">d’energia</del> elèctrica i imants superconductors.<ref name=<del class="diffchange diffchange-inline">"</del>:1<del class="diffchange diffchange-inline">" </del>/></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>Un ús important de l'itri és en la fabricació de [[Superconductivitat|superconductors]] d'altes temperatures, com ara <chem>YBa2Cu3O7</chem>, que té una temperatura de transició superconductora de <ins class="diffchange diffchange-inline">–180 °C,</ins> <ins class="diffchange diffchange-inline">per</ins> <ins class="diffchange diffchange-inline">damunt del punt d'ebullició del nitrogen líquid que és de</ins> <ins class="diffchange diffchange-inline">–196 </ins>°C<ins class="diffchange diffchange-inline">.</ins> <ins class="diffchange diffchange-inline">S'empra</ins> per a línies de transmissió <ins class="diffchange diffchange-inline">d'energia</ins> elèctrica i imants superconductors.<ref name=:1/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>L'òxid d'itri i el de [[lantani]] són els substituts del [[tori]] en les camises dels llums de gas, perquè són resistents a la calor i donen una llum molt intensa quan s'escalfen.<ref name=<del class="diffchange diffchange-inline">"</del>:0<del class="diffchange diffchange-inline">" </del>/> També serveix com a precursor d'un bon nombre de materials de gran interès. Afegit a l'[[òxid de zirconi]] <chem>ZrO2</chem> en proporcions variables pot donar lloc a la formació de YSZ ([[Zircònia cúbica|zircònia]] estabilitzada amb itri) o PSZ (zircònia parcialment estabilitzada). La primera té estructura cúbica i presenta [[Conductivitat elèctrica|conductivitat]] iònica en estat sòlid i propietats refractàries, fet que permet el seu ús com a [[electròlit]], tant en sensors d'oxigen d'alta temperatura com en cel·les de combustible d'òxid sòlid (SOFC) per a la generació d'electricitat a partir de la reacció electroquímica d'oxigen de l'aire i hidrogen. La segona, amb estructura tetragonal, és una [[ceràmica]] altament tenaç.<ref name=<del class="diffchange diffchange-inline">"</del>:3<del class="diffchange diffchange-inline">" </del>/></div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>L'òxid d'itri i el de [[lantani]] són els substituts del [[tori]] en les camises dels llums de gas, perquè són resistents a la calor i donen una llum molt intensa quan s'escalfen.<ref name=:0/> També serveix com a precursor d'un bon nombre de materials de gran interès. Afegit a l'[[òxid de zirconi]] <chem>ZrO2</chem> en proporcions variables pot donar lloc a la formació de YSZ ([[Zircònia cúbica|zircònia]] estabilitzada amb itri) o PSZ (zircònia parcialment estabilitzada). La primera té estructura cúbica i presenta [[Conductivitat elèctrica|conductivitat]] iònica en estat sòlid i propietats refractàries, fet que permet el seu ús com a [[electròlit]], tant en sensors d'oxigen d'alta temperatura com en cel·les de combustible d'òxid sòlid (SOFC) per a la generació d'electricitat a partir de la reacció electroquímica d'oxigen de l'aire i hidrogen. La segona, amb estructura tetragonal, és una [[ceràmica]] altament tenaç.<ref name=:3/></div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>== <del class="diffchange diffchange-inline">Articles</del> <del class="diffchange diffchange-inline">relacionats</del>==</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>== <ins class="diffchange diffchange-inline">Vegeu també</ins> ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [[Xenotima]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [[Xenotima]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br /></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br /></td> </tr> <tr> <td colspan="2" class="diff-lineno">Línia 83:</td> <td colspan="2" class="diff-lineno">Línia 86:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Notes ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Notes ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div><references group=nota/></div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div><references group=nota/></div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>== Enllaços externs ==</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>== Enllaços externs ==</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>{{commonscat}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>{{commonscat}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><div>* [http://pearl1.lanl.gov/periodic/elements/39.html Los Alamos National Laboratory - Itri] {{en}}</div></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>* [http://pearl1.lanl.gov/periodic/elements/39.html Los Alamos National Laboratory - Itri]<ins class="diffchange diffchange-inline"> {{Webarchive|url=https://web.archive.org/web/20050408083217/http://pearl1.lanl.gov/periodic/elements/39.html |date=2005-04-08}}</ins> {{en}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [http://www.webelements.com/webelements/elements/text/Y/index.html webelements.com - Itri] {{en}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [http://www.webelements.com/webelements/elements/text/Y/index.html webelements.com - Itri] {{en}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [http://environmentalchemistry.com/yogi/periodic/Y.html environmentalchemistry.com - Itri] {{en}}</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [http://environmentalchemistry.com/yogi/periodic/Y.html environmentalchemistry.com - Itri] {{en}}</div></td> </tr> </table><hr class='diff-hr' id='mw-oldid' /> <h2 class='diff-currentversion-title'>Revisió de 16:48, 1 des 2023</h2> <div class="mw-content-ltr mw-parser-output" lang="ca" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r34261971">.mw-parser-output .hatnote{width:100%;border-color:#77ccff;color:var(--color-base,#202122);background-color:#f5f5f5;margin-bottom:1em;font-style:italic}.mw-parser-output .hatnote i{font-style:normal}@media screen{html.skin-theme-clientpref-night .mw-parser-output .hatnote{color:var(--color-inverted,#fff);background-color:var(--background-color-inverted,#101418)}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .hatnote{color:var(--color-inverted,#fff);background-color:var(--background-color-inverted,#101418)}}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style> <table class="hatnote" cellspacing="5"> <tbody><tr> <td style="width: 25px; vertical-align: top;"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/22px-Disambig_grey.svg.png" decoding="async" width="22" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/33px-Disambig_grey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/44px-Disambig_grey.svg.png 2x" data-file-width="260" data-file-height="200" /></span></span> </td> <td>Per a altres significats sobre el municipi italià, vegeu «<a href="/wiki/Itri_(municipi)" title="Itri (municipi)">Itri (municipi)</a>». </td></tr></tbody></table> <table class="infobox bordered" cellpadding="2" cellspacing="0" style="font-size: 88%; width: 22em; text-align: left"> <tbody><tr> <th colspan="2" style="font-size:130%;text-align:center; background-color: #FFC0C0; color: #000000">Itri </th></tr> <tr> <td colspan="2"><div title="atomic number Z=39; symbol=Y" style="text-align:center; border:none; font-size:130%;"><b><sub><span style="font-size:smaller">39</span></sub>Y</b></div> </td></tr> <tr> <td colspan="2"> <table width="100%" cellspacing="0" style="border: none; font-size: 110%"> <tbody><tr> <td colspan="2" style="text-align: center; border: none; font-size:88%;" class="nowrap"><a href="/wiki/Estronci" title="Estronci">estronci</a> ← <b>itri</b> → <a href="/wiki/Zirconi" title="Zirconi">zirconi</a> </td></tr> <tr style="border: none"> <td style="text-align: center; border: none; line-height:110%; font-size:88%;"><a href="/wiki/Escandi" title="Escandi">Sc</a><br />↑<br /><b>Y</b><br />↓<br /><a href="/wiki/Luteci" title="Luteci">Lu</a> </td> <td style="border: none"> <table width="100%" cellspacing="0" style="border: none"> <tbody><tr> <td style="border: none"><div style="position: relative; border: none"> <table class="nogrid" cellpadding="0" cellspacing="1" style="background-color: white; text-align: center; empty-cells: show; border: none"> <tbody><tr> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Hidrogen" title="Hidrogen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 1: Hidrogen (H), altre no metall">   </span></a></div> </div> </td> <td colspan="30" style="border: none"> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Heli" title="Heli"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 2: Heli (He), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Liti" title="Liti"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 3: Liti (Li), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Beril%C2%B7li" title="Beril·li"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 4: Beril·li (Be), metall alcalinoterri">   </span></a></div> </div> </td> <td colspan="24" style="border: none"> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bor" title="Bor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 5: Bor (B), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Carboni" title="Carboni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 6: Carboni (C), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nitrogen" title="Nitrogen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 7: Nitrogen (N), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Oxigen" title="Oxigen"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 8: Oxigen (O), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Fluor" title="Fluor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 9: Fluor (F), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ne%C3%B3" title="Neó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 10: Neó (Ne), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Sodi" title="Sodi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 11: Sodi (Na), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Magnesi" title="Magnesi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 12: Magnesi (Mg), metall alcalinoterri">   </span></a></div> </div> </td> <td colspan="24" style="border: none"> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Alumini" title="Alumini"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 13: Alumini (Al), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Silici" title="Silici"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 14: Silici (Si), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/F%C3%B2sfor" title="Fòsfor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 15: Fòsfor (P), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Sofre" title="Sofre"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 16: Sofre (S), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Clor" title="Clor"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 17: Clor (Cl), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Arg%C3%B3" title="Argó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 18: Argó (Ar), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Potassi" title="Potassi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 19: Potassi (K), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Calci" title="Calci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 20: Calci (Ca), metall alcalinoterri">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Escandi" title="Escandi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 21: Escandi (Sc), metall de transició">   </span></a></div> </div> </td> <td colspan="14" style="border: none"> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Titani" title="Titani"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 22: Titani (Ti), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Vanadi" title="Vanadi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 23: Vanadi (V), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Crom" title="Crom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 24: Crom (Cr), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Mangan%C3%A8s" title="Manganès"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 25: Manganès (Mn), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ferro" title="Ferro"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 26: Ferro (Fe), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cobalt" title="Cobalt"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 27: Cobalt (Co), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/N%C3%ADquel" title="Níquel"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 28: Níquel (Ni), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Coure" title="Coure"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 29: Coure (Cu), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Zinc" title="Zinc"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 30: Zinc (Zn), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Gal%C2%B7li" title="Gal·li"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 31: Gal·li (Ga), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Germani" title="Germani"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 32: Germani (Ge), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ars%C3%A8nic" title="Arsènic"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 33: Arsènic (As), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #a0ffa0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Seleni" title="Seleni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 34: Seleni (Se), altre no metall">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Brom" title="Brom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 35: Brom (Br), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cript%C3%B3" title="Criptó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 36: Criptó (Kr), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rubidi" title="Rubidi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 37: Rubidi (Rb), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Estronci" title="Estronci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 38: Estronci (Sr), metall alcalinoterri">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0; border:1px solid black; margin:-1px"><div style="position:absolute; top:0; left:0; z-index:3"><a class="mw-selflink selflink"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 39: Itri (Y), metall de transició">   </span></a></div> </div> </td> <td colspan="14" style="border: none"> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Zirconi" title="Zirconi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 40: Zirconi (Zr), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Niobi" title="Niobi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 41: Niobi (Nb), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Molibd%C3%A8" title="Molibdè"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 42: Molibdè (Mo), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tecneci" title="Tecneci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 43: Tecneci (Tc), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ruteni" title="Ruteni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 44: Ruteni (Ru), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rodi" title="Rodi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 45: Rodi (Rh), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Pal%C2%B7ladi_(element)" title="Pal·ladi (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 46: Pal·ladi (element) (Pd), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Argent_(element)" class="mw-redirect" title="Argent (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 47: Argent (element) (Ag), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cadmi" title="Cadmi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 48: Cadmi (Cd), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Indi_(element)" title="Indi (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 49: Indi (element) (In), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Estany_(element)" title="Estany (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 50: Estany (Sn), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Antimoni" title="Antimoni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 51: Antimoni (Sb), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccc99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tel%C2%B7luri" title="Tel·luri"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 52: Tel·luri (Te), metal·loide">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Iode" title="Iode"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 53: Iode (I), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Xen%C3%B3" title="Xenó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 54: Xenó (Xe), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Cesi" title="Cesi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 55: Cesi (Cs), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bari_(element)" title="Bari (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 56: Bari (Ba), metall alcalinoterri">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Lantani" title="Lantani"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 57: Lantani (La), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Ceri" title="Ceri"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 58: Ceri (Ce), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Praseodimi" title="Praseodimi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 59: Praseodimi (Pr), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Neodimi" title="Neodimi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 60: Neodimi (Nd), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Prometi" title="Prometi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 61: Prometi (Pm), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Samari" title="Samari"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 62: Samari (Sm), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Europi" title="Europi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 63: Europi (Eu), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Gadolini" title="Gadolini"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 64: Gadolini (Gd), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Terbi" title="Terbi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 65: Terbi (Tb), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Disprosi" title="Disprosi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 66: Disprosi (Dy), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Holmi" title="Holmi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 67: Holmi (Ho), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Erbi" title="Erbi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 68: Erbi (Er), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tuli" title="Tuli"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 69: Tuli (Tm), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Iterbi" title="Iterbi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 70: Iterbi (Yb), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffbfff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Luteci" title="Luteci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 71: Luteci (Lu), lantànid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Hafni" title="Hafni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 72: Hafni (Hf), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/T%C3%A0ntal" title="Tàntal"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 73: Tàntal (Ta), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tungst%C3%A8" title="Tungstè"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 74: Tungstè (W), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Reni" title="Reni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 75: Reni (Re), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Osmi" title="Osmi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 76: Osmi (Os), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Iridi" title="Iridi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 77: Iridi (Ir), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Plat%C3%AD" title="Platí"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 78: Platí (Pt), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Or" title="Or"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 79: Or (Au), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Mercuri_(element)" title="Mercuri (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 80: Mercuri (Hg), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tal%C2%B7li" title="Tal·li"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 81: Tal·li (Tl), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Plom" title="Plom"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 82: Plom (Pb), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bismut" title="Bismut"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 83: Bismut (Bi), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Poloni" title="Poloni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 84: Poloni (Po), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/%C3%80stat" title="Àstat"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 85: Àstat (At), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rad%C3%B3" title="Radó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 86: Radó (Rn), gas noble">   </span></a></div> </div> </td></tr> <tr style="border: none"> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff6666;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Franci" title="Franci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 87: Franci (Fr), metall alcalí">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffdead;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Radi_(element)" title="Radi (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 88: Radi (Ra), metall alcalinoterri">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Actini" title="Actini"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 89: Actini (Ac), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tori" title="Tori"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 90: Tori (Th), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Protoactini" title="Protoactini"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 91: Protoactini (Pa), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Urani" title="Urani"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 92: Urani (U), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Neptuni" title="Neptuni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 93: Neptuni (Np), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Plutoni" title="Plutoni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 94: Plutoni (Pu), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Americi" title="Americi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 95: Americi (Am), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Curi" title="Curi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 96: Curi (Cm), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Berkeli" title="Berkeli"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 97: Berkeli (Bk), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Californi" title="Californi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 98: Californi (Cf), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Einsteini" title="Einsteini"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 99: Einsteini (Es), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Fermi_(element)" title="Fermi (element)"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 100: Fermi (Fm), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Mendelevi" title="Mendelevi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 101: Mendelevi (Md), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nobeli" title="Nobeli"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 102: Nobeli (No), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ff99cc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Laurenci" class="mw-redirect" title="Laurenci"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 103: Laurenci (Lr), actínid">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Rutherfordi" title="Rutherfordi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 104: Rutherfordi (Rf), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Dubni" title="Dubni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 105: Dubni (Db), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Seaborgi" title="Seaborgi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 106: Seaborgi (Sg), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Bohri" title="Bohri"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 107: Bohri (Bh), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Hassi" title="Hassi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 108: Hassi (Hs), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Meitneri" title="Meitneri"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 109: Meitneri (Mt), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Darmstadti" title="Darmstadti"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 110: Darmstadti (Ds), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Roentgeni" title="Roentgeni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 111: Roentgeni (Rg), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffc0c0;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Copernici" title="Copernici"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 112: Copernici (Cn), metall de transició">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Nihoni" title="Nihoni"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 113: Nihoni (Nh), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Flerovi" title="Flerovi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 114: Flerovi (Fl), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Moscovi" title="Moscovi"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 115: Moscovi (Mc), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #cccccc;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Livermori" title="Livermori"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 116: Livermori (Lv), metall del bloc p">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #ffff99;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Tennes" title="Tennes"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 117: Tennes (Ts), halogen">   </span></a></div> </div> </td> <td style="border: none"><div style="position:relative; overflow:hidden; width:6px; height:8px; z-index:2; background-color: #c0ffff;"><div style="position:absolute; top:0; left:0; z-index:3"><a href="/wiki/Oganess%C3%B3" title="Oganessó"><span style="float:left; width:7px; height:9px; font-size:9px; line-height:9px; word-spacing:7px; cursor:pointer;" title="Element 118: Oganessó (Og), gas noble">   </span></a></div> </div> </td></tr></tbody></table> <div style="position: absolute; top: 1px; left: 30px; border: none"><span typeof="mw:File"><a href="/wiki/Fitxer:Hexagonal.svg" class="mw-file-description" title="Itri té una estructura cristal·lina hexagonal"><img alt="Itri té una estructura cristal·lina hexagonal" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/26px-Hexagonal.svg.png" decoding="async" width="26" height="27" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/39px-Hexagonal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/52px-Hexagonal.svg.png 2x" data-file-width="295" data-file-height="304" /></a></span></div> <div style="border: none; font-size: 8px; position: absolute; top: 0; left: 65px"><span typeof="mw:File"><a href="/wiki/Fitxer:Electron_shell_039_Yttrium.svg" class="mw-file-description"><img alt="Electrons per capa" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Electron_shell_039_Yttrium.svg/42px-Electron_shell_039_Yttrium.svg.png" decoding="async" width="42" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Electron_shell_039_Yttrium.svg/63px-Electron_shell_039_Yttrium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Electron_shell_039_Yttrium.svg/84px-Electron_shell_039_Yttrium.svg.png 2x" data-file-width="800" data-file-height="860" /></a></span> </div> </div> <div style="border: none; text-align: right"><small><a href="/wiki/Taula_peri%C3%B2dica" title="Taula periòdica">Taula periòdica</a></small></div> </td></tr></tbody></table> </td></tr></tbody></table> </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Aspecte </th></tr> <tr> <td colspan="2" style="text-align: center">Blanc platejat<br /><span typeof="mw:File"><a href="/wiki/Fitxer:Yttrium_sublimed_dendritic_and_1cm3_cube.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Yttrium_sublimed_dendritic_and_1cm3_cube.jpg/300px-Yttrium_sublimed_dendritic_and_1cm3_cube.jpg" decoding="async" width="300" height="204" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Yttrium_sublimed_dendritic_and_1cm3_cube.jpg/450px-Yttrium_sublimed_dendritic_and_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/Yttrium_sublimed_dendritic_and_1cm3_cube.jpg/600px-Yttrium_sublimed_dendritic_and_1cm3_cube.jpg 2x" data-file-width="4952" data-file-height="3368" /></a></span><br /><br /><span typeof="mw:File"><a href="/wiki/Fitxer:Yttrium_spectrum_visible.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Yttrium_spectrum_visible.png/300px-Yttrium_spectrum_visible.png" decoding="async" width="300" height="52" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Yttrium_spectrum_visible.png/450px-Yttrium_spectrum_visible.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/11/Yttrium_spectrum_visible.png/600px-Yttrium_spectrum_visible.png 2x" data-file-width="7430" data-file-height="1280" /></a></span><br />Línies espectrals de l'itri </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Propietats generals </th></tr> <tr> <th>Nom, <a href="/wiki/S%C3%ADmbol_qu%C3%ADmic" title="Símbol químic">símbol</a>, <a href="/wiki/Nombre_at%C3%B2mic" title="Nombre atòmic">nombre</a> </th> <td>Itri, Y, 39 </td></tr> <tr> <th><a href="/wiki/Denominacions_col%C2%B7lectives_de_grups_d%27elements_de_caracter%C3%ADstiques_similars" title="Denominacions col·lectives de grups d'elements de característiques similars">Categoria d'elements</a> </th> <td><a href="/wiki/Metalls_de_transici%C3%B3" class="mw-redirect" title="Metalls de transició">Metalls de transició</a> </td></tr> <tr> <th><a href="/wiki/Grup_(taula_peri%C3%B2dica)" class="mw-redirect" title="Grup (taula periòdica)">Grup</a>, <a href="/wiki/Per%C3%ADode_(taula_peri%C3%B2dica)" class="mw-redirect" title="Període (taula periòdica)">període</a>, <a href="/wiki/Bloc_(taula_peri%C3%B2dica)" class="mw-redirect" title="Bloc (taula periòdica)">bloc</a> </th> <td><a href="/wiki/Grup_3_de_la_taula_peri%C3%B2dica" title="Grup 3 de la taula periòdica">3</a>, <a href="/wiki/Elements_del_per%C3%ADode_5" title="Elements del període 5">5</a>, <a href="/wiki/Elements_del_bloc_d" title="Elements del bloc d">d</a> </td></tr> <tr> <th><a href="/wiki/Pes_at%C3%B2mic" class="mw-redirect" title="Pes atòmic">Pes atòmic estàndard</a> </th> <td>88,90585 </td></tr> <tr> <th><a href="/wiki/Configuraci%C3%B3_electr%C3%B2nica" title="Configuració electrònica">Configuració electrònica</a> </th> <td>[<a href="/wiki/Cript%C3%B3" title="Criptó">Kr</a>] 4d<sup>1</sup> 5s<sup>2</sup><br />2, 8, 18, 9, 2<br /><span typeof="mw:File"><a href="/wiki/Fitxer:Electron_shell_039_Yttrium_-_no_label.svg" class="mw-file-description" title="Configuració electrònica de Itri"><img alt="Configuració electrònica de Itri" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Electron_shell_039_Yttrium_-_no_label.svg/140px-Electron_shell_039_Yttrium_-_no_label.svg.png" decoding="async" width="140" height="140" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Electron_shell_039_Yttrium_-_no_label.svg/210px-Electron_shell_039_Yttrium_-_no_label.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Electron_shell_039_Yttrium_-_no_label.svg/280px-Electron_shell_039_Yttrium_-_no_label.svg.png 2x" data-file-width="1600" data-file-height="1600" /></a></span> </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Propietats físiques </th></tr> <tr> <th><a href="/wiki/Fase_(mat%C3%A8ria)" class="mw-redirect" title="Fase (matèria)">Fase</a> </th> <td><a href="/wiki/S%C3%B2lid" title="Sòlid">Sòlid</a> </td></tr> <tr> <th><a href="/wiki/Densitat" title="Densitat">Densitat</a><br />(prop de la <a href="/wiki/Temperatura_ambient" title="Temperatura ambient">t. a.</a>) </th> <td>4,472 g·cm<sup>−3</sup> </td></tr> <tr> <th>Densitat del<br />líquid en el <a href="/wiki/Punt_de_fusi%C3%B3" title="Punt de fusió">p. f.</a> </th> <td>4,24 g·cm<sup>−3</sup> </td></tr> <tr> <th><a href="/wiki/Punt_de_fusi%C3%B3" title="Punt de fusió">Punt de fusió</a> </th> <td>1.799 <a href="/wiki/Kelvin" title="Kelvin">K</a>, 1.526 °C </td></tr> <tr> <th><a href="/wiki/Punt_d%27ebullici%C3%B3" title="Punt d'ebullició">Punt d'ebullició</a> </th> <td>3.609 K, 3.336 °C </td></tr> <tr> <th><a href="/wiki/Entalpia_de_fusi%C3%B3" class="mw-redirect" title="Entalpia de fusió">Entalpia de fusió</a> </th> <td>11,42 <a href="/wiki/Quilojoule_per_mol" class="mw-redirect" title="Quilojoule per mol">kJ·mol<sup>−1</sup></a> </td></tr> <tr> <th><a href="/wiki/Entalpia_de_vaporitzaci%C3%B3" class="mw-redirect" title="Entalpia de vaporització">Entalpia de vaporització</a> </th> <td>365 kJ·mol<sup>−1</sup> </td></tr> <tr> <th><a href="/wiki/Capacitat_calor%C3%ADfica" class="mw-redirect" title="Capacitat calorífica">Capacitat calorífica molar</a> </th> <td>26,53 J·mol<sup>−1</sup>·K<sup>−1</sup> </td></tr> <tr> <th colspan="2" style="text-align: center"><a href="/wiki/Pressi%C3%B3_de_vapor" title="Pressió de vapor">Pressió de vapor</a> </th></tr> <tr> <td colspan="2"> <table class="wikitable" style="width: 100%; border-collapse: collapse"> <tbody><tr align="center"> <td>P (Pa) </td> <td>1 </td> <td>10 </td> <td>100 </td> <td>1 k </td> <td>10 k </td> <td>100 k </td></tr> <tr align="center"> <td>a T (K) </td> <td>1.883 </td> <td>2.075 </td> <td>(2.320) </td> <td>(2.627) </td> <td>(3.036) </td> <td>(3.607) </td></tr></tbody></table> </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Propietats atòmiques </th></tr> <tr> <th><a href="/wiki/Estat_d%27oxidaci%C3%B3" title="Estat d'oxidació">Estats d'oxidació</a> </th> <td><b>3</b>, 2, 1 (òxid <a href="/wiki/Base_(qu%C3%ADmica)" class="mw-redirect" title="Base (química)">bàsic</a> feble) </td></tr> <tr> <th><a href="/wiki/Electronegativitat" title="Electronegativitat">Electronegativitat</a> </th> <td>1,22 (escala de Pauling) </td></tr> <tr> <th rowspan="3" valign="top"><a href="/wiki/Energia_d%27ionitzaci%C3%B3" title="Energia d'ionització">Energies d'ionització</a> </th> <td>1a: 600 kJ·mol<sup>−1</sup> </td></tr> <tr> <td>2a: 1.180 kJ·mol<sup>−1</sup> </td></tr> <tr> <td>3a: 1.980 kJ·mol<sup>−1</sup> </td></tr> <tr> <th><a href="/wiki/Radi_at%C3%B2mic" title="Radi atòmic">Radi atòmic</a> </th> <td>180 <a href="/wiki/Pic%C3%B2metre" class="mw-redirect" title="Picòmetre">pm</a> </td></tr> <tr> <th><a href="/wiki/Radi_covalent" title="Radi covalent">Radi covalent</a> </th> <td>190±7 pm </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Miscel·lània </th></tr> <tr> <th><a href="/wiki/Estructura_cristal%C2%B7lina" title="Estructura cristal·lina">Estructura cristal·lina</a> </th> <td><a href="/wiki/Sistema_hexagonal" title="Sistema hexagonal">Hexagonal</a> <br /> <span typeof="mw:File"><a href="/wiki/Fitxer:Hexagonal.svg" class="mw-file-description" title="Itri té una estructura cristal·lina hexagonal"><img alt="Itri té una estructura cristal·lina hexagonal" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/60px-Hexagonal.svg.png" decoding="async" width="60" height="62" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/90px-Hexagonal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Hexagonal.svg/120px-Hexagonal.svg.png 2x" data-file-width="295" data-file-height="304" /></a></span> </td></tr> <tr> <th rowspan="1" valign="top"><a href="/wiki/Magnetisme" title="Magnetisme">Ordenació magnètica</a> </th> <td><a href="/wiki/Paramagn%C3%A8tic" class="mw-redirect" title="Paramagnètic">Paramagnètic</a><sup id="cite_ref-magnet_1-0" class="reference"><a href="#cite_note-magnet-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th><a href="/wiki/Resistivitat_el%C3%A8ctrica" class="mw-redirect" title="Resistivitat elèctrica">Resistivitat elèctrica</a> </th> <td>(<a href="/wiki/Temperatura_ambient" title="Temperatura ambient">t. a.</a>) (α, poli) 596 nΩ·m </td></tr> <tr> <th><a href="/wiki/Conductivitat_t%C3%A8rmica" title="Conductivitat tèrmica">Conductivitat tèrmica</a> </th> <td>17,2 W·m<sup>−1</sup>·K<sup>−1</sup> </td></tr> <tr> <th><a href="/wiki/Dilataci%C3%B3_t%C3%A8rmica" title="Dilatació tèrmica">Dilatació tèrmica</a> </th> <td>(<a href="/wiki/Temperatura_ambient" title="Temperatura ambient">t. a.</a>) (α, poli)<br />10,6 µm/(m·K) </td></tr> <tr> <th><a href="/wiki/Velocitat_del_so" title="Velocitat del so">Velocitat del so</a> (barra prima) </th> <td>(20 °C) 3.300 m·s<sup>−1</sup> </td></tr> <tr> <th><a href="/wiki/M%C3%B2dul_d%27elasticitat" title="Mòdul d'elasticitat">Mòdul d'elasticitat</a> </th> <td>63,5 GPa </td></tr> <tr> <th><a href="/wiki/M%C3%B2dul_de_cisallament" title="Mòdul de cisallament">Mòdul de cisallament</a> </th> <td>25,6 GPa </td></tr> <tr> <th><a href="/wiki/M%C3%B2dul_de_compressibilitat" title="Mòdul de compressibilitat">Mòdul de compressibilitat</a> </th> <td>41,2 GPa </td></tr> <tr> <th><a href="/wiki/Coeficient_de_Poisson" title="Coeficient de Poisson">Coeficient de Poisson</a> </th> <td>0,243 </td></tr> <tr> <th><a href="/wiki/Duresa_de_Brinell" class="mw-redirect" title="Duresa de Brinell">Duresa de Brinell</a> </th> <td>589 MPa </td></tr> <tr> <th><a href="/wiki/Nombre_CAS" class="mw-redirect" title="Nombre CAS">Nombre CAS</a> </th> <td>7440-65-5 </td></tr> <tr> <th colspan="2" style="text-align: center; background-color: #FFC0C0; color: #000000">Isòtops més estables </th></tr> <tr> <td colspan="2" style="text-align: center">Article principal: <a href="/wiki/Is%C3%B2tops_de_l%27itri" title="Isòtops de l'itri">Isòtops de l'itri</a> </td></tr> <tr> <td colspan="2"> <table class="wikitable" style="text-align: center; width: 100%; border-collapse: collapse"> <tbody><tr> <th><a href="/wiki/Is%C3%B2top" title="Isòtop">Iso</a> </th> <th><a href="/wiki/Abund%C3%A0ncia_natural" title="Abundància natural">AN</a> </th> <th><a href="/wiki/Per%C3%ADode_de_semidesintegraci%C3%B3" title="Període de semidesintegració">Semivida</a> </th> <th><a href="/wiki/Mode_de_desintegraci%C3%B3" class="mw-redirect" title="Mode de desintegració">MD</a> </th> <th><a href="/wiki/Energia_de_desintegraci%C3%B3" title="Energia de desintegració">ED</a> <small>(<a href="/wiki/Electr%C3%B3_volt" class="mw-redirect" title="Electró volt">MeV</a>)</small> </th> <th><a href="/wiki/Producte_de_desintegraci%C3%B3" title="Producte de desintegració">PD</a> </th></tr> <tr> <td rowspan="2"><sup>87</sup>Y </td> <td rowspan="2"><a href="/wiki/Radiois%C3%B2top_sint%C3%A8tic" title="Radioisòtop sintètic">sin</a> </td> <td rowspan="2">3,35 <a href="/wiki/Dia" title="Dia">d</a> </td> <td><a href="/w/index.php?title=Captura_electronica&action=edit&redlink=1" class="new" title="Captura electronica (encara no existeix)">ε</a> </td> <td>- </td> <td><sup>87</sup><a href="/wiki/Estronci" title="Estronci">Sr</a> </td></tr> <tr> <td><a href="/wiki/Radiaci%C3%B3_gamma" title="Radiació gamma">γ</a> </td> <td>0,48<br />0,38<a href="/w/index.php?title=Radiaci%C3%B3_nuclear_retardada&action=edit&redlink=1" class="new" title="Radiació nuclear retardada (encara no existeix)">D</a> </td> <td><sup></sup>- </td></tr> <tr> <td rowspan="2"><sup>88</sup>Y </td> <td rowspan="2"><a href="/wiki/Radiois%C3%B2top_sint%C3%A8tic" title="Radioisòtop sintètic">sin</a> </td> <td rowspan="2">106,6 d </td> <td>ε </td> <td>- </td> <td><sup>88</sup><a href="/wiki/Estronci" title="Estronci">Sr</a> </td></tr> <tr> <td>γ </td> <td>1,83<br />0,89 </td> <td><sup></sup>- </td></tr> <tr> <td><sup>89</sup>Y </td> <td>100% </td> <td colspan="4"><sup>89</sup>Y és <a href="/wiki/Is%C3%B2top_estable" class="mw-redirect" title="Isòtop estable">estable</a> amb 50 <a href="/wiki/Neutr%C3%B3" title="Neutró">neutrons</a> </td></tr> <tr> <td rowspan="2"><sup>90</sup>Y </td> <td rowspan="2"><a href="/wiki/Radiois%C3%B2top_sint%C3%A8tic" title="Radioisòtop sintètic">sin</a> </td> <td rowspan="2">2,67 d </td> <td><a href="/wiki/Desintegraci%C3%B3_beta" class="mw-redirect" title="Desintegració beta">β<sup>−</sup></a> </td> <td>2,28 </td> <td><sup>90</sup><a href="/wiki/Zirconi" title="Zirconi">Zr</a> </td></tr> <tr> <td>γ </td> <td>2,18 </td> <td><sup></sup>- </td></tr> <tr> <td rowspan="2"><sup>91</sup>Y </td> <td rowspan="2"><a href="/wiki/Radiois%C3%B2top_sint%C3%A8tic" title="Radioisòtop sintètic">sin</a> </td> <td rowspan="2">58,5 d </td> <td>β<sup>−</sup> </td> <td>1,54 </td> <td><sup>91</sup><a href="/wiki/Zirconi" title="Zirconi">Zr</a> </td></tr> <tr> <td>γ </td> <td>1,20 </td> <td><sup></sup>- </td></tr></tbody></table> </td></tr> </tbody></table> <p>L'<b>itri</b> és l'<a href="/wiki/Element_qu%C3%ADmic" title="Element químic">element químic</a> de símbol <b>Y</b> i <a href="/wiki/Nombre_at%C3%B2mic" title="Nombre atòmic">nombre atòmic</a> 39. És un <a href="/wiki/Metall_de_transici%C3%B3" title="Metall de transició">metall de transició</a> del grup 3 de la <a href="/wiki/Taula_peri%C3%B2dica" title="Taula periòdica">taula periòdica</a> i de l'agrupament de les <a href="/wiki/Terres_rares" class="mw-redirect" title="Terres rares">terres rares</a>. Fou descobert pel químic finlandès <a href="/wiki/Johan_Gadolin" title="Johan Gadolin">Johan Gadolin</a> el 1794, essent el primer element de les terres rares en ser descobert. A la naturalesa se'l troba en abundància als minerals <a href="/wiki/Bastn%C3%A4sita-(Y)" title="Bastnäsita-(Y)">bastnäsita-(Y)</a> i <a href="/wiki/Xenotima-(Y)" title="Xenotima-(Y)">xenotima-(Y)</a>, dels quals s'obté. Té importants aplicacions en la societat actual, hom els troba al làser YAG (granat sintètic d'itri i alumini), també emprat en <a href="/wiki/Joieria" title="Joieria">joieria</a> com a substitut del <a href="/wiki/Diamant" title="Diamant">diamant</a>; en el <a href="/wiki/Superconductor" class="mw-redirect" title="Superconductor">superconductor</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YBa2Cu3O7}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YBa</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Cu</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>7</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YBa2Cu3O7}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d1e4b7d4717787158c4b48c5ee63e82844643691" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:12.493ex; height:2.843ex;" alt="{\displaystyle {\ce {YBa2Cu3O7}}}"></span>; en els <a href="/wiki/D%C3%ADodes_emissors_de_llum" class="mw-redirect" title="Díodes emissors de llum">díodes emissors de llum</a> o LEDs blancs; en les <a href="/wiki/Pantalles_de_cristall_l%C3%ADquid" class="mw-redirect" title="Pantalles de cristall líquid">pantalles de cristall líquid</a> o LCD i en les <a href="/wiki/Pantalla_de_plasma" title="Pantalla de plasma">pantalles de plasma</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Història"><span id="Hist.C3.B2ria"></span>Història</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=1" title="Modifica la secció: Història"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>El 1787, el químic i lloctinent de l'armada sueca <a href="/wiki/Carl_Axel_Arrhenius" title="Carl Axel Arrhenius">Carl Axel Arrhenius</a> trobà una roca negra pesada en una vella pedrera prop de la població <a href="/wiki/Su%C3%A8cia" title="Suècia">sueca</a> de <a href="/wiki/Ytterby" title="Ytterby">Ytterby</a> (actualment part de l'<a href="/wiki/Arxip%C3%A8lag_d%27Estocolm" title="Arxipèlag d'Estocolm">arxipèlag d'Estocolm</a>).<sup id="cite_ref-Krogt_2-0" class="reference"><a href="#cite_note-Krogt-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Pensant que era un mineral desconegut que contenia un element acabat de descobrir el <a href="/wiki/Tungst%C3%A8" title="Tungstè">tungstè</a>,<sup id="cite_ref-Emsley496_3-0" class="reference"><a href="#cite_note-Emsley496-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> el va anomenar <i>iterbita</i><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>nota 1<span class="cite-bracket">]</span></a></sup> i envià mostres a químics per a la seva anàlisi.<sup id="cite_ref-Krogt_2-1" class="reference"><a href="#cite_note-Krogt-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Johan_Gadolin.jpg" class="mw-file-description"><img alt="Black and white bust painting of a young man with neckerchief in a coat. The hair is only faintly painted and looks grey." src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Johan_Gadolin.jpg/220px-Johan_Gadolin.jpg" decoding="async" width="220" height="267" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Johan_Gadolin.jpg/330px-Johan_Gadolin.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/f/fb/Johan_Gadolin.jpg 2x" data-file-width="422" data-file-height="512" /></a><figcaption><a href="/wiki/Johan_Gadolin" title="Johan Gadolin">Johan Gadolin</a> descobrí l'òxid d'itri.</figcaption></figure> <p><a href="/wiki/Johan_Gadolin" title="Johan Gadolin">Johan Gadolin</a> de l'<a href="/w/index.php?title=Acad%C3%A8mia_d%27%C3%85bo&action=edit&redlink=1" class="new" title="Acadèmia d'Åbo (encara no existeix)">Acadèmia d'Åbo</a> identificà un nou òxid o "<a href="/wiki/Terra_(qu%C3%ADmica)" title="Terra (química)">terra</a>" a la mostra d'Arrhenius el 1789, i publicà l'anàlisi completa el 1794.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>nota 2<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Anders_Gustaf_Ekeberg" title="Anders Gustaf Ekeberg">Anders Gustaf Ekeberg</a> confirmà el 1797 i anomenà el nou òxid <i>itria</i>.<sup id="cite_ref-Greenwood1997p944_7-0" class="reference"><a href="#cite_note-Greenwood1997p944-7"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Posteriorment <a href="/wiki/Antoine_Lavoisier" title="Antoine Lavoisier">Antoine Lavoisier</a> desenvolupà la primera definició moderna d'<a href="/wiki/Element_qu%C3%ADmic" title="Element químic">element químic</a>, es pensava que les terres podien reduir-se als seus elements, el que volia dir que el descobriment d'una nova terra volia dir el descobriment del nou element que hi havia dins, que en aquest cas hagués estat l'itri.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>nota 3<span class="cite-bracket">]</span></a></sup> </p><p>El 1843, <a href="/wiki/Carl_Gustav_Mosander" class="mw-redirect" title="Carl Gustav Mosander">Carl Gustav Mosander</a> trobà que les mostres d'<i>itria</i> contenien tres òxids: blanc <a href="/w/index.php?title=%C3%92xid_d%27itri&action=edit&redlink=1" class="new" title="Òxid d'itri (encara no existeix)">òxid d'itri</a> (<i>itria</i>), groc <a href="/w/index.php?title=%C3%92xid_de_terbi_(III,IV)&action=edit&redlink=1" class="new" title="Òxid de terbi (III,IV) (encara no existeix)">òxid de terbi</a> (que va ser anomenat de forma confusa <i>erbia</i> a l'època) i el rosat <a href="/w/index.php?title=%C3%92xid_d%27erbi&action=edit&redlink=1" class="new" title="Òxid d'erbi (encara no existeix)">òxid d'erbi</a> (anomenat <i>terbia</i> a l'època).<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Un quart òxid, l'<a href="/w/index.php?title=%C3%92xid_d%27iterbi&action=edit&redlink=1" class="new" title="Òxid d'iterbi (encara no existeix)">òxid d'iterbi</a>, fou aïllat el 1878 per <a href="/wiki/Jean-Charles_Galissard_de_Marignac" title="Jean-Charles Galissard de Marignac">Jean-Charles Galissard de Marignac</a>.<sup id="cite_ref-:1_10-0" class="reference"><a href="#cite_note-:1-10"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Nous elements foren aïllats de cada un d'aquests òxids posteriorment, i cada element fou anomenat d'alguna manera a partir d'Ytterby, el poble prop de la pedrera, <a href="/wiki/Iterbi" title="Iterbi">iterbi</a>, <a href="/wiki/Terbi" title="Terbi">terbi</a> i <a href="/wiki/Erbi" title="Erbi">erbi</a>.<sup id="cite_ref-Stwertka115_11-0" class="reference"><a href="#cite_note-Stwertka115-11"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Posteriorment se'n descobriren set nous metalls en la <i>itria</i> de Gadolin.<sup id="cite_ref-Krogt_2-2" class="reference"><a href="#cite_note-Krogt-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Com que l'<i>itria</i> era un mineral i no un òxid, <a href="/wiki/Martin_Heinrich_Klaproth" title="Martin Heinrich Klaproth">Martin Heinrich Klaproth</a> la reanomenà <a href="/wiki/Gadolinita" title="Gadolinita">gadolinita</a> en honor de Gadolin.<sup id="cite_ref-Krogt_2-3" class="reference"><a href="#cite_note-Krogt-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>El metall d'itri fou aïllat per primera vegada el 1828 quan <a href="/wiki/Friedrich_W%C3%B6hler" title="Friedrich Wöhler">Friedrich Wöhler</a> escalfà clorur d'itri amb <a href="/wiki/Potassi" title="Potassi">potassi</a>:<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YCl3 + 3K -> Y + 3KCl}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YCl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <mtext>K</mtext> <mo stretchy="false">⟶</mo> <mtext>Y</mtext> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <mtext>KCl</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YCl3 + 3K -> Y + 3KCl}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8cc9fb9aa37751b3e7984442ce46e89541f9f15c" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:26.682ex; height:2.843ex;" alt="{\displaystyle {\ce {YCl3 + 3K -> Y + 3KCl}}}"></span> </p><p>Fins als anys 20, s'usà el símbol químic <b>Yt</b> per aquest element, després s'utilitzà <b>Y</b>.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>El 1987, es troba l'òxid d'itri bari coure per aconseguir la <a href="/wiki/Superconductivitat_d%27alta_temperatura" title="Superconductivitat d'alta temperatura">superconductivitat d'alta temperatura</a>.<sup id="cite_ref-Wu_15-0" class="reference"><a href="#cite_note-Wu-15"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> Fou el segon material conegut que exhibí aquesta propietat,<sup id="cite_ref-Wu_15-1" class="reference"><a href="#cite_note-Wu-15"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> i fou el primer material conegut en aconseguir la <a href="/wiki/Superconductivitat" title="Superconductivitat">superconductivitat</a> per sobre del (econòmicament important) punt d'ebullició del nitrogen.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>nota 4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Estat_natural_i_obtenció"><span id="Estat_natural_i_obtenci.C3.B3"></span>Estat natural i obtenció</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=2" title="Modifica la secció: Estat natural i obtenció"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Quant a la seva abundància, l'itri es col·loca en la trentena posició en ordre decreixent, amb un 0,0029 % d'abundància en l'escorça terrestre (el qual el fa pràcticament tan profús com el <a href="/wiki/Cobalt" title="Cobalt">cobalt</a>, el <a href="/wiki/Coure" title="Coure">coure</a> o el <a href="/wiki/Zinc" title="Zinc">zinc</a>). Tanmateix, els seus composts presenten una gran importància tecnològica, el que ha dut a que, a causa de la sobreexplotació, la <a href="/wiki/Comunitat_Europea" title="Comunitat Europea">Comunitat Europea</a> l'hagi declarat com un dels elements "en perill d'extinció" en els propers 100 anys.<sup id="cite_ref-:3_17-0" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Xenotime-(Y)-283009.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Xenotime-%28Y%29-283009.jpg/220px-Xenotime-%28Y%29-283009.jpg" decoding="async" width="220" height="234" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Xenotime-%28Y%29-283009.jpg/330px-Xenotime-%28Y%29-283009.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Xenotime-%28Y%29-283009.jpg/440px-Xenotime-%28Y%29-283009.jpg 2x" data-file-width="962" data-file-height="1024" /></a><figcaption>Xenotima-(Y)</figcaption></figure> <p>A la natura se'l troba formant desenes de minerals amb elevades proporcions. Els que superen un percentatge del 45 % són: <a href="/wiki/Iimori%C3%AFta-(Y)" title="Iimoriïta-(Y)">Iimoriïta-(Y)</a> 53,9 %, <a href="/wiki/Bastn%C3%A4sita-(Y)" title="Bastnäsita-(Y)">bastnäsita-(Y)</a> 52,95 %, <a href="/wiki/Thalenita-(Y)" title="Thalenita-(Y)">thalenita-(Y)</a> 50,52 %, <a href="/wiki/Fluorthalenita-(Y)" class="mw-redirect" title="Fluorthalenita-(Y)">fluorthalenita-(Y)</a> 50,33 %, <a href="/wiki/Xenotima-(Y)" title="Xenotima-(Y)">xenotima-(Y)</a> 48,35 %, <a href="/wiki/Kuliokita-(Y)" title="Kuliokita-(Y)">kuliokita-(Y)</a> 45,28 % i <a href="/wiki/Rowlandita-(Y)" title="Rowlandita-(Y)">rowlandita-(Y)</a> 45,26 %.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Són de gran importància minera la bastnäsita-(Y) i la xenotima-(Y). </p><p>A l'anàlisi dels aproximadament 300 kg de materials que les <a href="/wiki/Programa_Apollo" title="Programa Apollo">missions Apollo</a> de la <a href="/wiki/NASA" title="NASA">NASA</a> dugueren de la <a href="/wiki/Lluna" title="Lluna">Lluna</a> s'ha determinat una relativament elevada quantitat d'itri.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>Se sol preparar comercialment de manera similar a com ho va fer Wöhler al segle <span title="Nombre escrit en xifres romanes" style="font-variant:small-caps;">xix</span>, per reducció metalotèrmica de clorur d'itri amb calci:<sup id="cite_ref-:3_17-1" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2YCl3 + 3Ca -> 2Y + 3CaCl2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>YCl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <mtext>Ca</mtext> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>CaCl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2YCl3 + 3Ca -> 2Y + 3CaCl2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b8c1ed3f06013355f3aa434b2b3ac96d9e0a625a" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:32.9ex; height:2.843ex;" alt="{\displaystyle {\ce {2YCl3 + 3Ca -> 2Y + 3CaCl2}}}"></span> </p> <div class="mw-heading mw-heading2"><h2 id="Propietats">Propietats</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=3" title="Modifica la secció: Propietats"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Propietats_físiques"><span id="Propietats_f.C3.ADsiques"></span>Propietats físiques</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=4" title="Modifica la secció: Propietats físiques"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'itri és un metall platejat de densitat 4,469 g/cm³, punt de fusió 1522 °C i punt d'ebullició 3345 °C. És moderadament blan i és dúctil.<sup id="cite_ref-:2_20-0" class="reference"><a href="#cite_note-:2-20"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> El metall és <a href="/wiki/Paramagnetisme" title="Paramagnetisme">paramagnètic</a> i té una <a href="/wiki/Susceptibilitat_magn%C3%A8tica" title="Susceptibilitat magnètica">susceptibilitat magnètica</a> independent de la temperatura entre 10 i 300 K (−263 i 27 °C). Es converteix en <a href="/wiki/Superconductivitat" title="Superconductivitat">superconductor</a> a 1,3 K (−271,9 °C) a pressions superiors als 110 <a href="/wiki/Bar_(unitat_de_pressi%C3%B3)" class="mw-redirect" title="Bar (unitat de pressió)">kilobars</a>.<sup id="cite_ref-:1_10-1" class="reference"><a href="#cite_note-:1-10"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>L'itri existeix en dues formes <a href="/wiki/Al%C2%B7lotropia" title="Al·lotropia">al·lotròpiques</a> (estructurals). La fase α és hexagonal compacta a temperatura ambient. La fase β és cúbica centrada en el cos a una temperatura de 1478 °C. La seva <a href="/wiki/Configuraci%C3%B3_electr%C3%B2nica" title="Configuració electrònica">configuració electrònica</a> és <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle [Kr]4d^{1}5s^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mo stretchy="false">[</mo> <mi>K</mi> <mi>r</mi> <mo stretchy="false">]</mo> <mn>4</mn> <msup> <mi>d</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msup> <mn>5</mn> <msup> <mi>s</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle [Kr]4d^{1}5s^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0bf709127d327ff72caeaf539d822e4664db38bc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:11.15ex; height:3.176ex;" alt="{\displaystyle [Kr]4d^{1}5s^{2}}"></span>.<sup id="cite_ref-:1_10-2" class="reference"><a href="#cite_note-:1-10"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Propietats_químiques"><span id="Propietats_qu.C3.ADmiques"></span>Propietats químiques</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=5" title="Modifica la secció: Propietats químiques"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Yttrium_nitrate.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Yttrium_nitrate.jpg/220px-Yttrium_nitrate.jpg" decoding="async" width="220" height="293" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Yttrium_nitrate.jpg/330px-Yttrium_nitrate.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Yttrium_nitrate.jpg/440px-Yttrium_nitrate.jpg 2x" data-file-width="2976" data-file-height="3968" /></a><figcaption>Nitrat d'itri</figcaption></figure> <p>L'itri s'<a href="/wiki/Oxidaci%C3%B3-reducci%C3%B3" class="mw-redirect" title="Oxidació-reducció">oxida</a> lentament exposat a l'aire i es crema fàcilment per formar l'òxid d'itri de fórmula <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y2O3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y2O3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1f330a7d0cf39674b7a42b35492c9c1830f0168a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:5.66ex; height:2.843ex;" alt="{\displaystyle {\ce {Y2O3}}}"></span>:<sup id="cite_ref-:02_21-0" class="reference"><a href="#cite_note-:02-21"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {4 Y + 3 O2 -> 2 Y2O3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {4 Y + 3 O2 -> 2 Y2O3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/307af616f380b39fcb1ffe90cb665b07f6df7b81" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:22.85ex; height:2.843ex;" alt="{\displaystyle {\ce {4 Y + 3 O2 -> 2 Y2O3}}}"></span>És força <a href="/wiki/Electronegativitat" title="Electronegativitat">electropositiu</a> i actua sempre com a trivalent. Finament dividit o escalfat, reacciona amb l'aigua formant el catió itri(3+) amb despreniment d'<a href="/wiki/Hidrogen" title="Hidrogen">hidrogen</a> gas:<sup id="cite_ref-:02_21-1" class="reference"><a href="#cite_note-:02-21"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y(s) + 6 H2O(l) -> 2Y^3+(aq) + 6OH^- (aq) + 3 H2(g)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>6</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>l</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> <mo>+</mo> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>aq</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>6</mn> <mspace width="thinmathspace" /> <msup> <mtext>OH</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>aq</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y(s) + 6 H2O(l) -> 2Y^3+(aq) + 6OH^- (aq) + 3 H2(g)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b13e5630180ff9232ec7f9cfd82708ae836e1fd1" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:56.201ex; height:3.343ex;" alt="{\displaystyle {\ce {2 Y(s) + 6 H2O(l) -> 2Y^3+(aq) + 6OH^- (aq) + 3 H2(g)}}}"></span> Amb l'<a href="/wiki/%C3%80cid_clorh%C3%ADdric" title="Àcid clorhídric">àcid clorhídric</a> també dona cations itri(3+) i es desprèn hidrogen: </p><p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y(s) + 6 HCl(aq) -> 2Y^3+(aq) + 6Cl^- (aq) + 3 H2(g)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>6</mn> <mspace width="thinmathspace" /> <mtext>HCl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>aq</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> <mo>+</mo> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>aq</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>6</mn> <mspace width="thinmathspace" /> <msup> <mtext>Cl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>aq</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y(s) + 6 HCl(aq) -> 2Y^3+(aq) + 6Cl^- (aq) + 3 H2(g)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ad8e06855f477595614d41c2d4abbef217853ad1" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:56.18ex; height:3.343ex;" alt="{\displaystyle {\ce {2 Y(s) + 6 HCl(aq) -> 2Y^3+(aq) + 6Cl^- (aq) + 3 H2(g)}}}"></span> </p><p> Reacciona fàcilment amb tots els <a href="/wiki/Halogen" title="Halogen">halògens</a> donant els corresponents <a href="/wiki/Halogenur" class="mw-redirect" title="Halogenur">halogenurs</a> d'itri(3+):<sup id="cite_ref-:02_21-2" class="reference"><a href="#cite_note-:02-21"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup></p><figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Wiki-YIG.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Wiki-YIG.jpg/220px-Wiki-YIG.jpg" decoding="async" width="220" height="161" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/11/Wiki-YIG.jpg/330px-Wiki-YIG.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/11/Wiki-YIG.jpg/440px-Wiki-YIG.jpg 2x" data-file-width="3232" data-file-height="2372" /></a><figcaption>Granat sintètic d'alumini i itri, YIG o òxid d'alumini i itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y3Al5O12}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Al</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>12</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y3Al5O12}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/19a5a409de50c978c6e93fe7f22b3713b7f567c6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:9.926ex; height:2.843ex;" alt="{\displaystyle {\ce {Y3Al5O12}}}"></span></figcaption></figure><p><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y (s) + 3 F2 (g) -> 2 YF3 (s)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>F</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>YF</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y (s) + 3 F2 (g) -> 2 YF3 (s)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/795104ae9d1dc9ac5c16c4198f39b1a8b985b393" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:29.638ex; height:3.009ex;" alt="{\displaystyle {\ce {2 Y (s) + 3 F2 (g) -> 2 YF3 (s)}}}"></span><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y (s) + 3 Cl2 (g) -> 2 YCl3 (s)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>Cl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>YCl</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y (s) + 3 Cl2 (g) -> 2 YCl3 (s)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ae2193f15315b0505ad1f4b9fdb050ee17d67e3e" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:31.252ex; height:3.009ex;" alt="{\displaystyle {\ce {2 Y (s) + 3 Cl2 (g) -> 2 YCl3 (s)}}}"></span><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y (s) + 3 Br2 (g) -> 2 YBr3 (s)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>Br</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>YBr</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y (s) + 3 Br2 (g) -> 2 YBr3 (s)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/19caf75c6622ced9061f4f98473ee6a1398351c8" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:31.717ex; height:3.009ex;" alt="{\displaystyle {\ce {2 Y (s) + 3 Br2 (g) -> 2 YBr3 (s)}}}"></span><span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2 Y (s) + 3 I2 (g) -> 2 YI3 (s)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>I</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>g</mtext> <mo stretchy="false">)</mo> </mrow> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>YI</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>s</mtext> <mo stretchy="false">)</mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2 Y (s) + 3 I2 (g) -> 2 YI3 (s)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/53859d0395c60e339b84af8f380f92ccb319cb8c" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:28.282ex; height:3.009ex;" alt="{\displaystyle {\ce {2 Y (s) + 3 I2 (g) -> 2 YI3 (s)}}}"></span> </p><p>Altres composts d'itri que s'han descrit són: l'antimonur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YSb}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>YSb</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YSb}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6acb5e7b6da80135df8242adfc0adf0ff45bd475" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.328ex; height:2.176ex;" alt="{\displaystyle {\ce {YSb}}}"></span>, l'arsenur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YAs}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>YAs</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YAs}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cfc853500f5cf2a582566368bf8a8ca2d558037a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.402ex; height:2.176ex;" alt="{\displaystyle {\ce {YAs}}}"></span>, l'hexaborur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YB6}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YB</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>6</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YB6}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/036368a3c05ff74a33a91634e7a854584f9f0f19" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:4.443ex; height:2.843ex;" alt="{\displaystyle {\ce {YB6}}}"></span>, el dicarbur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YC2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YC</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YC2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1ea1044504540d36053f597e1f5d083072d8b106" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:4.475ex; height:2.843ex;" alt="{\displaystyle {\ce {YC2}}}"></span>, el fosfur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YP}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>YP</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YP}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3b1bd137f84b159d432ffe48501882262a291113" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.326ex; height:2.176ex;" alt="{\displaystyle {\ce {YP}}}"></span>, el sulfur d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y2S3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>S</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y2S3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d1d62d32d77ee6035bb70e103afc5ea3b90647e9" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:5.144ex; height:2.843ex;" alt="{\displaystyle {\ce {Y2S3}}}"></span>, el carbonat d'itri—aigua(1/3) <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y2(CO3)3*3H2O}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <msubsup> <mtext>CO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>⋅</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y2(CO3)3*3H2O}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c0c9899c24258d5dd19dac27c26eea696ae08596" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:18.035ex; height:3.009ex;" alt="{\displaystyle {\ce {Y2(CO3)3*3H2O}}}"></span>, l'hidròxid d'itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y(OH)3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>Y</mtext> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <mtext>OH</mtext> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y(OH)3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7cb480eaeb44849e6a7bb4247c5f6a6897d6a4a8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:8.158ex; height:3.009ex;" alt="{\displaystyle {\ce {Y(OH)3}}}"></span>, el nitrat d'itri i dos hidrats seus <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y(NO3)3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>Y</mtext> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <msubsup> <mtext>NO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y(NO3)3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/141f7481588e476d9b6dafe3306e2c731cf70ce2" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:9.212ex; height:3.009ex;" alt="{\displaystyle {\ce {Y(NO3)3}}}"></span>, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y(NO3)3*4H2O}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>Y</mtext> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <msubsup> <mtext>NO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>⋅</mo> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y(NO3)3*4H2O}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/99a1b3447af1635cb79e49ff151fe59bf20e34d9" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:17.046ex; height:3.009ex;" alt="{\displaystyle {\ce {Y(NO3)3*4H2O}}}"></span>, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y(NO3)3*6H2O}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>Y</mtext> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <msubsup> <mtext>NO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>⋅</mo> <mn>6</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y(NO3)3*6H2O}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9807c061498535b2826e1a823c636bc86f3747ee" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:17.046ex; height:3.009ex;" alt="{\displaystyle {\ce {Y(NO3)3*6H2O}}}"></span> i el sulfat d'itri—aigua(1/8) <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y2(SO4)3*8H2O}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mrow class="MJX-TeXAtom-ORD"> <mo stretchy="false">(</mo> <msubsup> <mtext>SO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">)</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>⋅</mo> <mn>8</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y2(SO4)3*8H2O}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2ba6adcde9344043135882911bd15f26dba3461c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:17.65ex; height:3.009ex;" alt="{\displaystyle {\ce {Y2(SO4)3*8H2O}}}"></span>. Altres composts més complexos són el granat sintètic de ferro i itri, YIG o òxid d'itri i ferro, <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y3Fe5O12}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Fe</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>12</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y3Fe5O12}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/022d3116ff1f390e35b831e1966865ff63894cc6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:10.086ex; height:2.843ex;" alt="{\displaystyle {\ce {Y3Fe5O12}}}"></span> i el granat sintètic d'alumini i itri, YAG o òxid d'alumini i itri <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y3Al5O12}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Al</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>12</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y3Al5O12}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/19a5a409de50c978c6e93fe7f22b3713b7f567c6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:9.926ex; height:2.843ex;" alt="{\displaystyle {\ce {Y3Al5O12}}}"></span>.<sup id="cite_ref-:2_20-1" class="reference"><a href="#cite_note-:2-20"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Isòtops"><span id="Is.C3.B2tops"></span>Isòtops</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=6" title="Modifica la secció: Isòtops"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r30997230">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}</style><div role="note" class="hatnote navigation-not-searchable">Article principal: <a href="/wiki/Is%C3%B2tops_de_l%27itri" title="Isòtops de l'itri">Isòtops de l'itri</a></div> <p>L'itri 89 és estable i és l'únic isòtop que es hom pot trobar de manera natural. S'han detectat un total de 33 <a href="/wiki/Radiois%C3%B2top" title="Radioisòtop">radioisòtops</a> (excloent els <a href="/wiki/Is%C3%B2mer_nuclear" title="Isòmer nuclear">isòmers nuclears</a>) de l'itri que van en <a href="/wiki/Nombre_m%C3%A0ssic" title="Nombre màssic">nombre màssic</a> de 77 a 109 i <a href="/wiki/Per%C3%ADode_de_semidesintegraci%C3%B3" title="Període de semidesintegració">període de semidesintegració</a> de 41 mil·lisegons (itri 108) fins a 106,63 dies (itri 88).<sup id="cite_ref-:1_10-3" class="reference"><a href="#cite_note-:1-10"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Aplicacions">Aplicacions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=7" title="Modifica la secció: Aplicacions"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Laserkop_van_Amada_FO-4020NT_4kW,_industri%C3%ABle_laser.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg/220px-Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg/330px-Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/da/Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg/440px-Laserkop_van_Amada_FO-4020NT_4kW%2C_industri%C3%ABle_laser.jpg 2x" data-file-width="4752" data-file-height="3168" /></a><figcaption>Làser emprat en el tallat de materials</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Indústria_metal·lúrgica"><span id="Ind.C3.BAstria_metal.C2.B7l.C3.BArgica"></span>Indústria metal·lúrgica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=8" title="Modifica la secció: Indústria metal·lúrgica"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'itri s'afegeix a <a href="/wiki/Aliatge" title="Aliatge">aliatges</a> de <a href="/wiki/Magnesi" title="Magnesi">magnesi</a> i <a href="/wiki/Alumini" title="Alumini">alumini</a> amb la finalitat d'aportar protecció contra la <a href="/wiki/Corrosi%C3%B3" title="Corrosió">corrosió</a>. El granat sintètic YAG (acrònim de l'anglès <i>yttrium aluminium garnet</i>) de fórmula <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y3Al5O12}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Al</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>12</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y3Al5O12}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/19a5a409de50c978c6e93fe7f22b3713b7f567c6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:9.926ex; height:2.843ex;" alt="{\displaystyle {\ce {Y3Al5O12}}}"></span>, això és, òxid d'alumini i itri, dopat amb <a href="/wiki/Neodimi" title="Neodimi">neodimi</a>, és el component bàsic dels potents <a href="/wiki/L%C3%A0ser_Nd:YAG" title="Làser Nd:YAG">làsers Nd:YAG</a> que emeten llum de longitud d'ona 1 064 nm a la zona de l'<a href="/wiki/Infraroig" title="Infraroig">infraroig</a>, i que són emprats en soldadures i en el tallat de materials.<sup id="cite_ref-:0_22-0" class="reference"><a href="#cite_note-:0-22"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Indústria_electrònica"><span id="Ind.C3.BAstria_electr.C3.B2nica"></span>Indústria electrònica</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=9" title="Modifica la secció: Indústria electrònica"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:10_mm_Frosted_White_LED_(on).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/10_mm_Frosted_White_LED_%28on%29.jpg/220px-10_mm_Frosted_White_LED_%28on%29.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/10_mm_Frosted_White_LED_%28on%29.jpg/330px-10_mm_Frosted_White_LED_%28on%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/10_mm_Frosted_White_LED_%28on%29.jpg/440px-10_mm_Frosted_White_LED_%28on%29.jpg 2x" data-file-width="3156" data-file-height="2104" /></a><figcaption>LED blanc</figcaption></figure> <p>L'itri té un ús destacat en la tecnologia dels <a href="/wiki/D%C3%ADode_emissor_de_llum" title="Díode emissor de llum">díodes emissors de llum</a>, o LEDs, de color blanc. També s'usa en els <a href="/wiki/Llum_fluorescent" title="Llum fluorescent">llums fluorescents</a> per a produir una llum blanca intensa amb un estalvi important d'energia. L'itri, activat pel <a href="/wiki/Terbi" title="Terbi">terbi</a>, és usat com a <a href="/wiki/F%C3%B2sfor_(subst%C3%A0ncia_fosforescent)" title="Fòsfor (substància fosforescent)">material fosforescent</a> (fosforòfor) blau i lila en la fabricació de <a href="/wiki/Pantalla_de_plasma" title="Pantalla de plasma">pantalles de plasma</a> i <a href="/wiki/Pantalla_de_cristall_l%C3%ADquid" title="Pantalla de cristall líquid">pantalles de cristall líquid</a> LCD.<sup id="cite_ref-:0_22-1" class="reference"><a href="#cite_note-:0-22"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>Per altra banda, el granat d'itri i ferro o YIG (acrònim de l'anglès <i>yttrium iron garnet</i>) és l'òxid d'itri i ferro <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Y3Fe5O12}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>Y</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Fe</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>5</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>12</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {Y3Fe5O12}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/022d3116ff1f390e35b831e1966865ff63894cc6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:10.086ex; height:2.843ex;" alt="{\displaystyle {\ce {Y3Fe5O12}}}"></span> que és un material <a href="/wiki/Ferromagnetisme" title="Ferromagnetisme">ferromagnètic</a> usat com a transmissor i <a href="/wiki/Transductor" title="Transductor">transductor</a> d'energia acústica, en el disseny de <a href="/wiki/Radar" title="Radar">radars</a> o en filtres per a <a href="/wiki/Microones" title="Microones">microones</a>.<sup id="cite_ref-:3_17-2" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Medicina">Medicina</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=10" title="Modifica la secció: Medicina"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div><p> Els làsers Nd:YVO₄-YAG (neodimi-itri-vanadat/itri-alumini-granat) són de gran utilitat en <a href="/wiki/Oftalmologia" title="Oftalmologia">oftalmologia</a>, <a href="/wiki/Dermatologia" title="Dermatologia">dermatologia</a> i <a href="/wiki/Otorrinolaringologia" title="Otorrinolaringologia">otorrinolaringologia</a>. L'isòtop radioactiu itri 90 és usat en el tractament dels càncers d'ossos, ovaris, pàncrees i de la <a href="/wiki/Leuc%C3%A8mia" title="Leucèmia">leucèmia</a>.<sup id="cite_ref-:0_22-2" class="reference"><a href="#cite_note-:0-22"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup></p><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg/220px-Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg/330px-Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/44/Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg/440px-Levitation_of_a_magnet_on_top_of_a_superconductor_2.jpg 2x" data-file-width="2400" data-file-height="1607" /></a><figcaption>Levitació d'un imant superconductor <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YBa2Cu3O7}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YBa</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Cu</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>7</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YBa2Cu3O7}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d1e4b7d4717787158c4b48c5ee63e82844643691" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:12.493ex; height:2.843ex;" alt="{\displaystyle {\ce {YBa2Cu3O7}}}"></span> refredat amb nitrogen líquid a –196 °C</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Joieria">Joieria</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=11" title="Modifica la secció: Joieria"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>El granat de itri i alumini (YAG) presenta una duresa (8 en l'escala de Mohs) i aspecte similar a la del <a href="/wiki/Diamant" title="Diamant">diamant</a> (duresa 10 en l'escala de Mohs), sent usat en joieria. La seva estructura és igual a la dels <a href="/wiki/Granat_(mineral)" title="Granat (mineral)">granats</a> naturals. Es poden obtenir YAGs acolorits afegint els dopants apropiats. Els liles tenen <a href="/wiki/Neodimi" title="Neodimi">neodimi</a>, <a href="/wiki/Terra_rara" title="Terra rara">terres rares</a> en colors grocs i verds, <a href="/wiki/Erbi" title="Erbi">erbi</a> per a pedres roses, <a href="/wiki/Cobalt" title="Cobalt">cobalt</a> per blau i <a href="/wiki/Crom" title="Crom">crom</a> per verd.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Altres_camps">Altres camps</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=12" title="Modifica la secció: Altres camps"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Yttria-stabilized_zirconia_(YSZ)_diagram.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg/220px-Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg" decoding="async" width="220" height="164" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg/330px-Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg/440px-Yttria-stabilized_zirconia_%28YSZ%29_diagram.jpg 2x" data-file-width="538" data-file-height="402" /></a><figcaption>Zircònia estabilitzada amb itri</figcaption></figure> <p>Un ús important de l'itri és en la fabricació de <a href="/wiki/Superconductivitat" title="Superconductivitat">superconductors</a> d'altes temperatures, com ara <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {YBa2Cu3O7}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>YBa</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>Cu</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>7</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {YBa2Cu3O7}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d1e4b7d4717787158c4b48c5ee63e82844643691" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:12.493ex; height:2.843ex;" alt="{\displaystyle {\ce {YBa2Cu3O7}}}"></span>, que té una temperatura de transició superconductora de –180 °C, per damunt del punt d'ebullició del nitrogen líquid que és de –196 °C. S'empra per a línies de transmissió d'energia elèctrica i imants superconductors.<sup id="cite_ref-:1_10-4" class="reference"><a href="#cite_note-:1-10"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>L'òxid d'itri i el de <a href="/wiki/Lantani" title="Lantani">lantani</a> són els substituts del <a href="/wiki/Tori" title="Tori">tori</a> en les camises dels llums de gas, perquè són resistents a la calor i donen una llum molt intensa quan s'escalfen.<sup id="cite_ref-:0_22-3" class="reference"><a href="#cite_note-:0-22"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> També serveix com a precursor d'un bon nombre de materials de gran interès. Afegit a l'<a href="/w/index.php?title=%C3%92xid_de_zirconi&action=edit&redlink=1" class="new" title="Òxid de zirconi (encara no existeix)">òxid de zirconi</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {ZrO2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>ZrO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {ZrO2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ea2ad49b28c46687a7d62e29418a52d3c97283fd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:5.194ex; height:2.843ex;" alt="{\displaystyle {\ce {ZrO2}}}"></span> en proporcions variables pot donar lloc a la formació de YSZ (<a href="/wiki/Zirc%C3%B2nia_c%C3%BAbica" title="Zircònia cúbica">zircònia</a> estabilitzada amb itri) o PSZ (zircònia parcialment estabilitzada). La primera té estructura cúbica i presenta <a href="/wiki/Conductivitat_el%C3%A8ctrica" title="Conductivitat elèctrica">conductivitat</a> iònica en estat sòlid i propietats refractàries, fet que permet el seu ús com a <a href="/wiki/Electr%C3%B2lit" title="Electròlit">electròlit</a>, tant en sensors d'oxigen d'alta temperatura com en cel·les de combustible d'òxid sòlid (SOFC) per a la generació d'electricitat a partir de la reacció electroquímica d'oxigen de l'aire i hidrogen. La segona, amb estructura tetragonal, és una <a href="/wiki/Cer%C3%A0mica" title="Ceràmica">ceràmica</a> altament tenaç.<sup id="cite_ref-:3_17-3" class="reference"><a href="#cite_note-:3-17"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Vegeu_també"><span id="Vegeu_tamb.C3.A9"></span>Vegeu també</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=13" title="Modifica la secció: Vegeu també"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Xenotima" title="Xenotima">Xenotima</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=14" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist {{#if: | references-column-count references-column-count-{{{col}}}" style="list-style-type: decimal;"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-magnet-1"><span class="mw-cite-backlink"><a href="#cite_ref-magnet_1-0">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf">Magnetic susceptibility of the elements and inorganic compounds</a>, a <i>Handbook of Chemistry and Physics</i>, 81a edició, CRC press. </span> </li> <li id="cite_note-Krogt-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Krogt_2-0">2,0</a></sup> <sup><a href="#cite_ref-Krogt_2-1">2,1</a></sup> <sup><a href="#cite_ref-Krogt_2-2">2,2</a></sup> <sup><a href="#cite_ref-Krogt_2-3">2,3</a></sup></span> <span class="reference-text"><a href="#Krogt">Van der Krogt 2005</a></span> </li> <li id="cite_note-Emsley496-3"><span class="mw-cite-backlink"><a href="#cite_ref-Emsley496_3-0">↑</a></span> <span class="reference-text"><a href="#Emsley2001">Emsley 2001</a>, p. 496</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><a href="#Gadolin1794">Gadolin 1794</a></span> </li> <li id="cite_note-Greenwood1997p944-7"><span class="mw-cite-backlink"><a href="#cite_ref-Greenwood1997p944_7-0">↑</a></span> <span class="reference-text"><a href="#CITEREFGreenwood1997">Greenwood 1997</a>, p. 944</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFCarl_Gustav1843"><a href="/wiki/Carl_Gustav_Mosander" class="mw-redirect" title="Carl Gustav Mosander"><span style="font-variant: small-caps;">Carl Gustav</span>, Mosander</a> «Ueber die das Cerium begleitenden neuen Metalle Lathanium und Didymium, so wie über die mit der Yttererde vorkommen-den neuen Metalle Erbium und Terbium» (en alemany). <i>Annalen der Physik und Chemie</i>, 60, 2, 1843, pàg. 297–315. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1002%2Fandp.18431361008">10.1002/andp.18431361008</a>.</span></span> </li> <li id="cite_note-:1-10"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:1_10-0">7,0</a></sup> <sup><a href="#cite_ref-:1_10-1">7,1</a></sup> <sup><a href="#cite_ref-:1_10-2">7,2</a></sup> <sup><a href="#cite_ref-:1_10-3">7,3</a></sup> <sup><a href="#cite_ref-:1_10-4">7,4</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://www.britannica.com/science/yttrium">Yttrium | chemical element</a>» (en anglès). <i>Encyclopædia Britannica</i>.  Encyclopædia Britannica, inc., 26-02-2017. [Consulta: 13 febrer 2020].</span></span> </li> <li id="cite_note-Stwertka115-11"><span class="mw-cite-backlink"><a href="#cite_ref-Stwertka115_11-0">↑</a></span> <span class="reference-text"><a href="#Stwertka1998">Stwertka 1998</a>, p. 115</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFHeiserman1992"><span style="font-variant: small-caps;">Heiserman</span>, David L. «Element 39: Yttrium». A: <i>Exploring Chemical Elements and their Compounds</i>.  New York: TAB Books, 1992, p. 150–152. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/0-8306-3018-X" title="Especial:Fonts bibliogràfiques/0-8306-3018-X">ISBN 0-8306-3018-X</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Exploring+Chemical+Elements+and+their+Compounds&rft.atitle=Element+39%3A+Yttrium&rft.aulast=Heiserman&rft.aufirst=David+L.&rft.date=1992&rft.pub=TAB+Books&rft.place=New+York&rft.pages=150%E2%80%93152&rft.isbn=0-8306-3018-X"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFWöhler1828"><a href="/wiki/Friedrich_W%C3%B6hler" title="Friedrich Wöhler"><span style="font-variant: small-caps;">Wöhler</span>, Friedrich</a> «Ueber das Beryllium und Yttrium». <i>Annalen der Physik</i>, 89, 8, 1828, pàg. 577–582. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1002%2Fandp.18280890805">10.1002/andp.18280890805</a>.</span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFCoplen1998"><span style="font-variant: small-caps;">Coplen</span>, Tyler B.; Peiser, H. S. «History of the Recommended Atomic-Weight Values from 1882 to 1997: A Comparison of Differences from Current Values to the Estimated Uncertainties of Earlier Values (Technical Report)». <i>Pure Appl. Chem.</i>. IUPAC's Inorganic Chemistry Division Commission on Atomic Weights and Isotopic Abundances, 70, 1, 1998, pàg. 237–257. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1351%2Fpac199870010237">10.1351/pac199870010237</a>.</span></span> </li> <li id="cite_note-Wu-15"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Wu_15-0">12,0</a></sup> <sup><a href="#cite_ref-Wu_15-1">12,1</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFWu1987"><span style="font-variant: small-caps;">Wu</span>, M. K.; Ashburn, J. R.; Torng, C. J.; Hor, P. H.; Meng, R. L.; Gao, L.; Huang, Z. J.; Wang, Y. Q. and Chu, C. W. «Superconductivity at 93 K in a New Mixed-Phase Y-Ba-Cu-O Compound System at Ambient Pressure». <i><a href="/wiki/Physical_Review_Letters" title="Physical Review Letters">Physical Review Letters</a></i>, 58, 1987, pàg. 908–910. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1103%2FPhysRevLett.58.908">10.1103/PhysRevLett.58.908</a>.</span></span> </li> <li id="cite_note-:3-17"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:3_17-0">13,0</a></sup> <sup><a href="#cite_ref-:3_17-1">13,1</a></sup> <sup><a href="#cite_ref-:3_17-2">13,2</a></sup> <sup><a href="#cite_ref-:3_17-3">13,3</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFBerenguer_Marín2019"><span style="font-variant: small-caps;">Berenguer Marín</span>, J.R. «<a rel="nofollow" class="external text" href="https://web.archive.org/web/20200207075912/http://analesdequimica.es/wp2/numeros-anteriores/vol-115-no-2-2019/">Z = 39, itrio, Y. El “portal” de las tierras raras en tu móvil</a>». <i>An. Quím.</i>, 115, 2, 2019. Arxivat de l'<a rel="nofollow" class="external text" href="http://analesdequimica.es/wp2/numeros-anteriores/vol-115-no-2-2019/">original</a> el 2020-02-07 [Consulta: 13 febrer 2020].</span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="http://webmineral.com/chem/Chem-Y.shtml#.XkXR2GhKjcs">Mineral Species sorted by the element Y Yttrium</a>». [Consulta: 13 febrer 2020].</span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFEmsley,_John.2001"><span style="font-variant: small-caps;">Emsley, John.</span>. <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/46984609"><i>Nature's building blocks: an A-Z guide to the elements</i></a>.  Oxford: Oxford University Press, 2001. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/0-19-850341-5" title="Especial:Fonts bibliogràfiques/0-19-850341-5">ISBN 0-19-850341-5</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Nature%27s+building+blocks%3A+an+A-Z+guide+to+the+elements&rft.aulast=Emsley%2C+John.&rft.date=2001&rft.pub=Oxford+University+Press&rft.place=Oxford&rft.isbn=0-19-850341-5&rft_id=https%3A%2F%2Fwww.worldcat.org%2Foclc%2F46984609"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-:2-20"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:2_20-0">16,0</a></sup> <sup><a href="#cite_ref-:2_20-1">16,1</a></sup></span> <span class="reference-text"><span class="citation book" style="font-style:normal"> William M. Haynes. <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/957751024"><i>CRC handbook of chemistry and physics: a ready-reference book of chemical and physical data.</i></a>. 2016-2017, 97a edició.  Boca Raton, Florida: CRC Press, 2016. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-1-4987-5429-3" title="Especial:Fonts bibliogràfiques/978-1-4987-5429-3">ISBN 978-1-4987-5429-3</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=CRC+handbook+of+chemistry+and+physics%3A+a+ready-reference+book+of+chemical+and+physical+data.&rft.date=2016&rft.edition=2016-2017%2C+97a%C2%A0edici%C3%B3&rft.pub=CRC+Press&rft.place=Boca+Raton%2C+Florida&rft.isbn=978-1-4987-5429-3&rft_id=https%3A%2F%2Fwww.worldcat.org%2Foclc%2F957751024"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-:02-21"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:02_21-0">17,0</a></sup> <sup><a href="#cite_ref-:02_21-1">17,1</a></sup> <sup><a href="#cite_ref-:02_21-2">17,2</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://www.webelements.com/yttrium/chemistry.html">WebElements Periodic Table » Yttrium » reactions of elements</a>». [Consulta: 14 gener 2020].</span></span> </li> <li id="cite_note-:0-22"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:0_22-0">18,0</a></sup> <sup><a href="#cite_ref-:0_22-1">18,1</a></sup> <sup><a href="#cite_ref-:0_22-2">18,2</a></sup> <sup><a href="#cite_ref-:0_22-3">18,3</a></sup></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFSanz_BalaguéTomasa_Guix2017"><span style="font-variant: small-caps;">Sanz Balagué</span>, J.; <span style="font-variant: small-caps;">Tomasa Guix</span>, O. <a rel="nofollow" class="external text" href="http://worldcat.org/oclc/1120317169"><i>Elements i recursos minerals: aplicacions i reciclatge</i></a>. 3a.  Iniciativa Digital Politècnica, 2017. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-84-9880-666-3" title="Especial:Fonts bibliogràfiques/978-84-9880-666-3">ISBN 978-84-9880-666-3</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Elements+i+recursos+minerals%3A+aplicacions+i+reciclatge&rft.aulast=Sanz+Balagu%C3%A9&rft.aufirst=J.&rft.date=2017&rft.edition=3a&rft.pub=Iniciativa+Digital+Polit%C3%A8cnica&rft.isbn=978-84-9880-666-3&rft_id=http%3A%2F%2Fworldcat.org%2Foclc%2F1120317169"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><a href="#cite_ref-23">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://gemologiamllopis.com/gemas/yag-aluminato-de-itrio-artificial-yag-aluminato-de-itrio/">YAG – Fichas Gemas – Gemología MLLOPIS</a>» (en castellà). [Consulta: 14 febrer 2020].</span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=15" title="Modifica la secció: Notes"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"> Pel nom del poble on va ser descobert més la terminació -ita de mineral.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><a href="#Stwertka1998">Stwertka 1998</a>, p. 115 diu que la identificació fou 1789 però no diu quan es produí l'anunci. <a href="#Krogt">Van der Krogt 2005</a> cita la publicació original amb l'any <a href="#Gadolin1794">1794, de Gadolin</a>.</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text">A les terres se'ls donà la terminació -a i als nous elements la terminació -i</span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a></span> <span class="reference-text"><a href="/wiki/Temperatura_cr%C3%ADtica#superconductivitat" title="Temperatura crítica">T<sub>c</sub></a> per l'OYBC és 93 K i el punt d'ebullició del nitrogen és 77 K.</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Enllaços_externs"><span id="Enlla.C3.A7os_externs"></span>Enllaços externs</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Itri&action=edit&section=16" title="Modifica la secció: Enllaços externs"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r33663753">.mw-parser-output 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class="external text" href="https://web.archive.org/web/20050408083217/http://pearl1.lanl.gov/periodic/elements/39.html">Arxivat</a> 2005-04-08 a <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. <style data-mw-deduplicate="TemplateStyles:r33711417">.mw-parser-output .languageicon{font-size:0.95em;color:#555;background-color:inherit}@media screen{html.skin-theme-clientpref-night .mw-parser-output .languageicon{background-color:inherit;color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .languageicon{background-color:inherit;color:white}}</style><span class="languageicon" title="En anglès">(anglès)</span></li> <li><a rel="nofollow" class="external text" href="http://www.webelements.com/webelements/elements/text/Y/index.html">webelements.com - Itri</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r33711417"><span class="languageicon" title="En anglès">(anglès)</span></li> <li><a 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style="background-color:#a0ffa0"><a href="/wiki/Carboni" title="Carboni">C</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Nitrogen" title="Nitrogen">N</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Oxigen" title="Oxigen">O</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Fluor" title="Fluor">F</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Ne%C3%B3" title="Neó">Ne</a> </td></tr> <tr> <td style="background-color:#ff6666"><a href="/wiki/Sodi" title="Sodi">Na</a> </td> <td style="background-color:#ffdead"><a href="/wiki/Magnesi" title="Magnesi">Mg</a> </td> <td colspan="24">  </td> <td style="background-color:#cccccc"><a href="/wiki/Alumini" title="Alumini">Al</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Silici" title="Silici">Si</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/F%C3%B2sfor" title="Fòsfor">P</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Sofre" title="Sofre">S</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Clor" title="Clor">Cl</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Arg%C3%B3" title="Argó">Ar</a> </td></tr> <tr> <td style="background-color:#ff6666"><a href="/wiki/Potassi" title="Potassi">K</a> </td> <td style="background-color:#ffdead"><a href="/wiki/Calci" title="Calci">Ca</a> </td> <td colspan="14">  </td> <td style="background-color:#ffc0c0"><a href="/wiki/Escandi" title="Escandi">Sc</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Titani" title="Titani">Ti</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Vanadi" title="Vanadi">V</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Crom" title="Crom">Cr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Mangan%C3%A8s" title="Manganès">Mn</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Ferro" title="Ferro">Fe</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Cobalt" title="Cobalt">Co</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/N%C3%ADquel" title="Níquel">Ni</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Coure" title="Coure">Cu</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Zinc" title="Zinc">Zn</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Gal%C2%B7li" title="Gal·li">Ga</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Germani" title="Germani">Ge</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Ars%C3%A8nic" title="Arsènic">As</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Seleni" title="Seleni">Se</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Brom" title="Brom">Br</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Cript%C3%B3" title="Criptó">Kr</a> </td></tr> <tr> <td style="background-color:#ff6666"><a href="/wiki/Rubidi" title="Rubidi">Rb</a> </td> <td style="background-color:#ffdead"><a href="/wiki/Estronci" title="Estronci">Sr</a> </td> <td colspan="14">  </td> <td style="background-color:#ffc0c0"><a class="mw-selflink selflink">Y</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Zirconi" title="Zirconi">Zr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Niobi" title="Niobi">Nb</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Molibd%C3%A8" title="Molibdè">Mo</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Tecneci" title="Tecneci">Tc</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Ruteni" title="Ruteni">Ru</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Rodi" title="Rodi">Rh</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Pal%C2%B7ladi_(element)" title="Pal·ladi (element)">Pd</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Argent_(element)" class="mw-redirect" title="Argent (element)">Ag</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Cadmi" title="Cadmi">Cd</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Indi_(element)" title="Indi (element)">In</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Estany_(element)" title="Estany (element)">Sn</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Antimoni" title="Antimoni">Sb</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Tel%C2%B7luri" title="Tel·luri">Te</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Iode" title="Iode">I</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Xen%C3%B3" title="Xenó">Xe</a> </td></tr> <tr> <td width="3.125%" style="background-color:#ff6666"><a href="/wiki/Cesi" title="Cesi">Cs</a> </td> <td width="3.125%" style="background-color:#ffdead"><a href="/wiki/Bari_(element)" title="Bari (element)">Ba</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Lantani" title="Lantani">La</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Ceri" title="Ceri">Ce</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Praseodimi" title="Praseodimi">Pr</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Neodimi" title="Neodimi">Nd</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Prometi" title="Prometi">Pm</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Samari" title="Samari">Sm</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Europi" title="Europi">Eu</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Gadolini" title="Gadolini">Gd</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Terbi" title="Terbi">Tb</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Disprosi" title="Disprosi">Dy</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Holmi" title="Holmi">Ho</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Erbi" title="Erbi">Er</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Tuli" title="Tuli">Tm</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Iterbi" title="Iterbi">Yb</a> </td> <td width="3.125%" style="background-color:#ffbfff"><a href="/wiki/Luteci" title="Luteci">Lu</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Hafni" title="Hafni">Hf</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/T%C3%A0ntal" title="Tàntal">Ta</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Tungst%C3%A8" title="Tungstè">W</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Reni" title="Reni">Re</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Osmi" title="Osmi">Os</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Iridi" title="Iridi">Ir</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Plat%C3%AD" title="Platí">Pt</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Or" title="Or">Au</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Mercuri_(element)" title="Mercuri (element)">Hg</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Tal%C2%B7li" title="Tal·li">Tl</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Plom" title="Plom">Pb</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Bismut" title="Bismut">Bi</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Poloni" title="Poloni">Po</a> </td> <td width="3.125%" style="background-color:#cccc99"><a href="/wiki/%C3%80stat" title="Àstat">At</a> </td> <td width="3.125%" style="background-color:#c0ffff"><a href="/wiki/Rad%C3%B3" title="Radó">Rn</a> </td></tr> <tr> <td style="background-color:#ff6666"><a href="/wiki/Franci" title="Franci">Fr</a> </td> <td style="background-color:#ffdead"><a href="/wiki/Radi_(element)" title="Radi (element)">Ra</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Actini" title="Actini">Ac</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Tori" title="Tori">Th</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Protoactini" title="Protoactini">Pa</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Urani" title="Urani">U</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Neptuni" title="Neptuni">Np</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Plutoni" title="Plutoni">Pu</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Americi" title="Americi">Am</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Curi" title="Curi">Cm</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Berkeli" title="Berkeli">Bk</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Californi" title="Californi">Cf</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Einsteini" title="Einsteini">Es</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Fermi_(element)" title="Fermi (element)">Fm</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Mendelevi" title="Mendelevi">Md</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Nobeli" title="Nobeli">No</a> </td> <td style="background-color:#ff99cc"><a href="/wiki/Lawrenci" title="Lawrenci">Lr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Rutherfordi" title="Rutherfordi">Rf</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Dubni" title="Dubni">Db</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Seaborgi" title="Seaborgi">Sg</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Bohri" title="Bohri">Bh</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Hassi" title="Hassi">Hs</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Meitneri" title="Meitneri">Mt</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Darmstadti" title="Darmstadti">Ds</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Roentgeni" title="Roentgeni">Rg</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Copernici" title="Copernici">Cn</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Nihoni" title="Nihoni">Nh</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Flerovi" title="Flerovi">Fl</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Moscovi" title="Moscovi">Mc</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Livermori" title="Livermori">Lv</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Tennes" title="Tennes">Ts</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Oganess%C3%B3" title="Oganessó">Og</a> </td></tr> <tr> <td colspan="32"> <table border="1" align="center" style="border:1px solid #ffffff; 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