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vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Découverte"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Découverte</span> </div> </a> <ul id="toc-Découverte-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Caractéristiques" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Caractéristiques"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Caractéristiques</span> </div> </a> <button aria-controls="toc-Caractéristiques-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>Afficher / masquer la sous-section Caractéristiques</span> </button> <ul id="toc-Caractéristiques-sublist" class="vector-toc-list"> <li id="toc-Propriétés_physiques" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Propriétés_physiques"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Propriétés physiques</span> </div> </a> <ul id="toc-Propriétés_physiques-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Propriétés_chimiques_et_composés" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Propriétés_chimiques_et_composés"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Propriétés chimiques et composés</span> </div> </a> <ul id="toc-Propriétés_chimiques_et_composés-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Isotopes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Isotopes"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Isotopes</span> </div> </a> <ul id="toc-Isotopes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Abondance_naturelle_et_production" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Abondance_naturelle_et_production"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Abondance naturelle et production</span> </div> </a> <ul id="toc-Abondance_naturelle_et_production-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Utilisations" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Utilisations"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Utilisations</span> </div> </a> <ul id="toc-Utilisations-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Toxicité" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Toxicité"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Toxicité</span> </div> </a> <ul id="toc-Toxicité-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Notes et références</span> </div> </a> <button aria-controls="toc-Notes_et_références-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>Afficher / masquer la sous-section Notes et références</span> </button> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> <li id="toc-Notes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1</span> <span>Notes</span> </div> </a> <ul id="toc-Notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Références" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Références"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.2</span> <span>Références</span> </div> </a> <ul id="toc-Références-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-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>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Liens_externes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Liens_externes"> <div class="vector-toc-text"> <span class="vector-toc-numb">9.1</span> <span>Liens externes</span> </div> </a> <ul id="toc-Liens_externes-sublist" class="vector-toc-list"> </ul> </li> </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="Sommaire" 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="Basculer la table des matières" > <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">Basculer la table des matières</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"><span class="mw-page-title-main">Lutécium</span></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="Aller à un article dans une autre langue. Disponible en 133 langues." > <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-133" 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">133 langues</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/Lutesium" title="Lutesium – afrikaans" lang="af" hreflang="af" data-title="Lutesium" 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%88%89%E1%89%B4%E1%89%B2%E1%8B%A8%E1%88%9D" title="ሉቴቲየም – amharique" lang="am" hreflang="am" data-title="ሉቴቲየም" data-language-autonym="አማርኛ" data-language-local-name="amharique" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%B2%E0%A5%8D%E0%A4%AF%E0%A5%82%E0%A4%9F%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ल्यूटेटियम – angika" lang="anp" hreflang="anp" data-title="ल्यूटेटियम" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%84%D9%88%D8%AA%D9%8A%D8%B4%D9%8A%D9%88%D9%85" title="لوتيشيوم – arabe" lang="ar" hreflang="ar" data-title="لوتيشيوم" data-language-autonym="العربية" data-language-local-name="arabe" 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/%D9%84%D9%88%D8%B7%D9%8A%D8%B3%D9%8A%D9%88%D9%85" title="لوطيسيوم – arabe marocain" lang="ary" hreflang="ary" data-title="لوطيسيوم" data-language-autonym="الدارجة" data-language-local-name="arabe marocain" 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/%D9%84%D9%88%D8%AA%D9%8A%D8%B4%D9%8A%D9%88%D9%85" title="لوتيشيوم – arabe égyptien" lang="arz" hreflang="arz" data-title="لوتيشيوم" data-language-autonym="مصرى" data-language-local-name="arabe égyptien" 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/Luteciu" title="Luteciu – asturien" lang="ast" hreflang="ast" data-title="Luteciu" data-language-autonym="Asturianu" data-language-local-name="asturien" 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/Lutesium" title="Lutesium – azerbaïdjanais" lang="az" hreflang="az" data-title="Lutesium" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Lut%C3%A9sium" title="Lutésium – balinais" lang="ban" hreflang="ban" data-title="Lutésium" data-language-autonym="Basa Bali" data-language-local-name="balinais" 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/Lutesyo" title="Lutesyo – Central Bikol" lang="bcl" hreflang="bcl" data-title="Lutesyo" 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%9B%D1%8E%D1%82%D1%8D%D1%86%D1%8B%D0%B9" title="Лютэцый – biélorusse" lang="be" hreflang="be" data-title="Лютэцый" data-language-autonym="Беларуская" data-language-local-name="biélorusse" 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%9B%D1%8E%D1%82%D1%8D%D1%86" title="Лютэц – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Лютэц" 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%9B%D1%83%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лутеций – bulgare" lang="bg" hreflang="bg" data-title="Лутеций" data-language-autonym="Български" data-language-local-name="bulgare" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटेटियम – Bhojpuri" lang="bh" hreflang="bh" data-title="लुटेटियम" 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%B2%E0%A7%81%E0%A6%9F%E0%A6%BF%E0%A6%B6%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="লুটিশিয়াম – bengali" lang="bn" hreflang="bn" data-title="লুটিশিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Lutesiom" title="Lutesiom – breton" lang="br" hreflang="br" data-title="Lutesiom" data-language-autonym="Brezhoneg" data-language-local-name="breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Lutecij" title="Lutecij – bosniaque" lang="bs" hreflang="bs" data-title="Lutecij" data-language-autonym="Bosanski" data-language-local-name="bosniaque" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Luteci" title="Luteci – catalan" lang="ca" hreflang="ca" data-title="Luteci" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Lutetium" title="Lutetium – Mindong" lang="cdo" hreflang="cdo" data-title="Lutetium" 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/Lutesyo" title="Lutesyo – cebuano" lang="ceb" hreflang="ceb" data-title="Lutesyo" data-language-autonym="Cebuano" data-language-local-name="cebuano" 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/%D9%84%D9%88%D9%88%D8%AA%DB%8C%D8%B4%DB%8C%DB%86%D9%85" title="لووتیشیۆم – sorani" lang="ckb" hreflang="ckb" data-title="لووتیشیۆم" data-language-autonym="کوردی" data-language-local-name="sorani" 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/Luteziu" title="Luteziu – corse" lang="co" hreflang="co" data-title="Luteziu" data-language-autonym="Corsu" data-language-local-name="corse" 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/Lutecium" title="Lutecium – tchèque" lang="cs" hreflang="cs" data-title="Lutecium" data-language-autonym="Čeština" data-language-local-name="tchèque" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – tchouvache" lang="cv" hreflang="cv" data-title="Лютеций" data-language-autonym="Чӑвашла" data-language-local-name="tchouvache" 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/Lwtetiwm" title="Lwtetiwm – gallois" lang="cy" hreflang="cy" data-title="Lwtetiwm" data-language-autonym="Cymraeg" data-language-local-name="gallois" 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/Lutetium" title="Lutetium – danois" lang="da" hreflang="da" data-title="Lutetium" data-language-autonym="Dansk" data-language-local-name="danois" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualité"><a href="https://de.wikipedia.org/wiki/Lutetium" title="Lutetium – allemand" lang="de" hreflang="de" data-title="Lutetium" data-language-autonym="Deutsch" data-language-local-name="allemand" 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%9B%CE%BF%CF%85%CF%84%CE%AE%CF%84%CE%B9%CE%BF" title="Λουτήτιο – grec" lang="el" hreflang="el" data-title="Λουτήτιο" 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-Q17437798 badge-goodarticle mw-list-item" title="bon article"><a href="https://en.wikipedia.org/wiki/Lutetium" title="Lutetium – anglais" lang="en" hreflang="en" data-title="Lutetium" data-language-autonym="English" data-language-local-name="anglais" 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/Lutecio" title="Lutecio – espéranto" lang="eo" hreflang="eo" data-title="Lutecio" data-language-autonym="Esperanto" data-language-local-name="espéranto" 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/Lutecio" title="Lutecio – espagnol" lang="es" hreflang="es" data-title="Lutecio" data-language-autonym="Español" data-language-local-name="espagnol" 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/Luteetsium" title="Luteetsium – estonien" lang="et" hreflang="et" data-title="Luteetsium" data-language-autonym="Eesti" data-language-local-name="estonien" 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/Lutezio" title="Lutezio – basque" lang="eu" hreflang="eu" data-title="Lutezio" data-language-autonym="Euskara" data-language-local-name="basque" 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/%D9%84%D9%88%D8%AA%D8%AA%DB%8C%D9%85" title="لوتتیم – persan" lang="fa" hreflang="fa" data-title="لوتتیم" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi badge-Q17559452 badge-recommendedarticle mw-list-item" title="article recommandé"><a href="https://fi.wikipedia.org/wiki/Lutetium" title="Lutetium – finnois" lang="fi" hreflang="fi" data-title="Lutetium" data-language-autonym="Suomi" data-language-local-name="finnois" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Lutetium" title="Lutetium – féroïen" lang="fo" hreflang="fo" data-title="Lutetium" data-language-autonym="Føroyskt" data-language-local-name="féroïen" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Luteetsium" title="Luteetsium – frison septentrional" lang="frr" hreflang="frr" data-title="Luteetsium" data-language-autonym="Nordfriisk" data-language-local-name="frison 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/Lutezi" title="Lutezi – frioulan" lang="fur" hreflang="fur" data-title="Lutezi" data-language-autonym="Furlan" data-language-local-name="frioulan" 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/L%C3%BAit%C3%A9itiam" title="Lúitéitiam – irlandais" lang="ga" hreflang="ga" data-title="Lúitéitiam" data-language-autonym="Gaeilge" data-language-local-name="irlandais" 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/Lutetium" title="Lutetium – gaélique écossais" lang="gd" hreflang="gd" data-title="Lutetium" data-language-autonym="Gàidhlig" data-language-local-name="gaélique écossais" 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/Lutecio" title="Lutecio – galicien" lang="gl" hreflang="gl" data-title="Lutecio" data-language-autonym="Galego" data-language-local-name="galicien" 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%B2%E0%AB%8D%E0%AA%AF%E0%AB%81%E0%AA%9F%E0%AB%87%E0%AA%B6%E0%AA%BF%E0%AA%AF%E0%AA%AE" title="લ્યુટેશિયમ – goudjarati" lang="gu" hreflang="gu" data-title="લ્યુટેશિયમ" data-language-autonym="ગુજરાતી" data-language-local-name="goudjarati" 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/Lootai%C3%A7hum" title="Lootaiçhum – mannois" lang="gv" hreflang="gv" data-title="Lootaiçhum" data-language-autonym="Gaelg" data-language-local-name="mannois" 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/Lutetium" title="Lutetium – hakka" lang="hak" hreflang="hak" data-title="Lutetium" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="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%9C%D7%95%D7%98%D7%A6%D7%99%D7%95%D7%9D" title="לוטציום – hébreu" lang="he" hreflang="he" data-title="לוטציום" data-language-autonym="עברית" data-language-local-name="hébreu" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%80%E0%A4%B6%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटीशियम – hindi" lang="hi" hreflang="hi" data-title="लुटीशियम" 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/Lutetium" title="Lutetium – hindi fidjien" lang="hif" hreflang="hif" data-title="Lutetium" data-language-autonym="Fiji Hindi" data-language-local-name="hindi fidjien" 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/Lutecij" title="Lutecij – croate" lang="hr" hreflang="hr" data-title="Lutecij" data-language-autonym="Hrvatski" data-language-local-name="croate" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Litesy%C3%B2m" title="Litesyòm – créole haïtien" lang="ht" hreflang="ht" data-title="Litesyòm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="créole haïtien" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Lut%C3%A9cium" title="Lutécium – hongrois" lang="hu" hreflang="hu" data-title="Lutécium" data-language-autonym="Magyar" data-language-local-name="hongrois" 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%BC%D5%B8%D6%82%D5%BF%D5%A5%D6%81%D5%AB%D5%B8%D6%82%D5%B4" title="Լուտեցիում – arménien" lang="hy" hreflang="hy" data-title="Լուտեցիում" data-language-autonym="Հայերեն" data-language-local-name="arménien" 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/Lutetium" title="Lutetium – interlingua" lang="ia" hreflang="ia" data-title="Lutetium" 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/Lutesium" title="Lutesium – indonésien" lang="id" hreflang="id" data-title="Lutesium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésien" 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/Lutecio" title="Lutecio – ido" lang="io" hreflang="io" data-title="Lutecio" 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/L%C3%BAtet%C3%ADn" title="Lútetín – islandais" lang="is" hreflang="is" data-title="Lútetín" data-language-autonym="Íslenska" data-language-local-name="islandais" 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/Lutezio" title="Lutezio – italien" lang="it" hreflang="it" data-title="Lutezio" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%AB%E3%83%86%E3%83%81%E3%82%A6%E3%83%A0" title="ルテチウム – japonais" lang="ja" hreflang="ja" data-title="ルテチウム" data-language-autonym="日本語" data-language-local-name="japonais" 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/jinmrluteti" title="jinmrluteti – lojban" lang="jbo" hreflang="jbo" data-title="jinmrluteti" 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/Lutetium" title="Lutetium – javanais" lang="jv" hreflang="jv" data-title="Lutetium" data-language-autonym="Jawa" data-language-local-name="javanais" 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%9A%E1%83%A3%E1%83%A2%E1%83%94%E1%83%AA%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="ლუტეციუმი – géorgien" lang="ka" hreflang="ka" data-title="ლუტეციუმი" data-language-autonym="ქართული" data-language-local-name="géorgien" 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/L%CA%8At%C9%9Bs%C9%A9y%C9%94m" title="Lʊtɛsɩyɔm – Kabiye" lang="kbp" hreflang="kbp" data-title="Lʊtɛsɩyɔm" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – kazakh" lang="kk" hreflang="kk" data-title="Лютеций" 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%B2%E0%B3%8D%E0%B2%AF%E0%B3%81%E0%B2%9F%E0%B3%87%E0%B2%B6%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಲ್ಯುಟೇಶಿಯಮ್ – kannada" lang="kn" hreflang="kn" data-title="ಲ್ಯುಟೇಶಿಯಮ್" 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/%EB%A3%A8%ED%85%8C%ED%8A%AC" title="루테튬 – coréen" lang="ko" hreflang="ko" data-title="루테튬" data-language-autonym="한국어" data-language-local-name="coréen" 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/Lutesy%C3%BBm" title="Lutesyûm – kurde" lang="ku" hreflang="ku" data-title="Lutesyûm" data-language-autonym="Kurdî" data-language-local-name="kurde" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – komi" lang="kv" hreflang="kv" data-title="Лютеций" 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/Lutetiom" title="Lutetiom – cornique" lang="kw" hreflang="kw" data-title="Lutetiom" data-language-autonym="Kernowek" data-language-local-name="cornique" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – kirghize" lang="ky" hreflang="ky" data-title="Лютеций" data-language-autonym="Кыргызча" data-language-local-name="kirghize" 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/Lutetium" title="Lutetium – latin" lang="la" hreflang="la" data-title="Lutetium" data-language-autonym="Latina" data-language-local-name="latin" 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/Lutetium" title="Lutetium – luxembourgeois" lang="lb" hreflang="lb" data-title="Lutetium" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxembourgeois" 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/Lutetium" title="Lutetium – limbourgeois" lang="li" hreflang="li" data-title="Lutetium" data-language-autonym="Limburgs" data-language-local-name="limbourgeois" 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/Lute%C3%A7io" title="Luteçio – ligure" lang="lij" hreflang="lij" data-title="Luteçio" data-language-autonym="Ligure" data-language-local-name="ligure" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Lutecis" title="Lutecis – lituanien" lang="lt" hreflang="lt" data-title="Lutecis" data-language-autonym="Lietuvių" data-language-local-name="lituanien" 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/Lut%C4%93cijs" title="Lutēcijs – letton" lang="lv" hreflang="lv" data-title="Lutēcijs" data-language-autonym="Latviešu" data-language-local-name="letton" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9B%D1%83%D1%82%D0%B5%D1%86%D0%B8%D1%83%D0%BC" title="Лутециум – macédonien" lang="mk" hreflang="mk" data-title="Лутециум" data-language-autonym="Македонски" data-language-local-name="macédonien" 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%B2%E0%B5%81%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%80%E0%B4%B7%E0%B5%8D%E0%B4%AF%E0%B4%82" title="ലുറ്റീഷ്യം – malayalam" lang="ml" hreflang="ml" data-title="ലുറ്റീഷ്യം" data-language-autonym="മലയാളം" data-language-local-name="malayalam" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8" title="Лютеци – mongol" lang="mn" hreflang="mn" data-title="Лютеци" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%87%E0%A4%B6%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटेशियम – marathi" lang="mr" hreflang="mr" data-title="लुटेशियम" 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%9B%D3%B1%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лӱтеций – mari occidental" lang="mrj" hreflang="mrj" data-title="Лӱтеций" 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/Lutetium" title="Lutetium – malais" lang="ms" hreflang="ms" data-title="Lutetium" data-language-autonym="Bahasa Melayu" data-language-local-name="malais" 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%9C%E1%80%B0%E1%80%90%E1%80%80%E1%80%BA%E1%80%9E%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="လူတက်သီယမ် – birman" lang="my" hreflang="my" data-title="လူတက်သီယမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birman" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटेटियम – newari" lang="new" hreflang="new" data-title="लुटेटियम" 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/Lutetium" title="Lutetium – néerlandais" lang="nl" hreflang="nl" data-title="Lutetium" data-language-autonym="Nederlands" data-language-local-name="néerlandais" 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/Lutetium" title="Lutetium – norvégien nynorsk" lang="nn" hreflang="nn" data-title="Lutetium" data-language-autonym="Norsk nynorsk" data-language-local-name="norvégien 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/Lutetium" title="Lutetium – norvégien bokmål" lang="nb" hreflang="nb" data-title="Lutetium" data-language-autonym="Norsk bokmål" data-language-local-name="norvégien 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/Lut%C3%A8ci" title="Lutèci – occitan" lang="oc" hreflang="oc" data-title="Lutèci" data-language-autonym="Occitan" data-language-local-name="occitan" 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/L%27utecii" title="L'utecii – Livvi-Karelian" lang="olo" hreflang="olo" data-title="L'utecii" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B2%E0%A9%81%E0%A8%9F%E0%A9%80%E0%A8%B8%E0%A8%BC%E0%A9%80%E0%A8%85%E0%A8%AE" title="ਲੁਟੀਸ਼ੀਅਮ – pendjabi" lang="pa" hreflang="pa" data-title="ਲੁਟੀਸ਼ੀਅਮ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pendjabi" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटेटियम – pali" lang="pi" hreflang="pi" data-title="लुटेटियम" 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/Lutet" title="Lutet – polonais" lang="pl" hreflang="pl" data-title="Lutet" data-language-autonym="Polski" data-language-local-name="polonais" 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/Lutessi" title="Lutessi – piémontais" lang="pms" hreflang="pms" data-title="Lutessi" data-language-autonym="Piemontèis" data-language-local-name="piémontais" 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/%D9%84%D8%AA%DB%8C%D8%AA%DB%8C%D9%85" title="لتیتیم – Western Punjabi" lang="pnb" hreflang="pnb" data-title="لتیتیم" 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/%D9%84%D9%88%D8%AA%D9%8A%D8%AA%D9%8A%D9%88%D9%85" title="لوتيتيوم – pachto" lang="ps" hreflang="ps" data-title="لوتيتيوم" data-language-autonym="پښتو" data-language-local-name="pachto" 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/Lut%C3%A9cio" title="Lutécio – portugais" lang="pt" hreflang="pt" data-title="Lutécio" data-language-autonym="Português" data-language-local-name="portugais" 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/Lutisyu" title="Lutisyu – quechua" lang="qu" hreflang="qu" data-title="Lutisyu" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Lute%C8%9Biu" title="Lutețiu – roumain" lang="ro" hreflang="ro" data-title="Lutețiu" data-language-autonym="Română" data-language-local-name="roumain" 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/Lute%C8%9Biu" title="Lutețiu – aroumain" lang="rup" hreflang="rup" data-title="Lutețiu" data-language-autonym="Armãneashti" data-language-local-name="aroumain" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – russe" lang="ru" hreflang="ru" data-title="Лютеций" data-language-autonym="Русский" data-language-local-name="russe" 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%B2%E0%A5%81%E0%A4%9F%E0%A5%87%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="लुटेटियम – sanskrit" lang="sa" hreflang="sa" data-title="लुटेटियम" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D1%83%D0%BC" title="Лютециум – iakoute" lang="sah" hreflang="sah" data-title="Лютециум" data-language-autonym="Саха тыла" data-language-local-name="iakoute" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Lut%C3%A8tziu" title="Lutètziu – sarde" lang="sc" hreflang="sc" data-title="Lutètziu" data-language-autonym="Sardu" data-language-local-name="sarde" 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/Lutezziu" title="Lutezziu – sicilien" lang="scn" hreflang="scn" data-title="Lutezziu" data-language-autonym="Sicilianu" data-language-local-name="sicilien" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Lutecijum" title="Lutecijum – serbo-croate" lang="sh" hreflang="sh" data-title="Lutecijum" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croate" 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/Lutetium" title="Lutetium – Simple English" lang="en-simple" hreflang="en-simple" data-title="Lutetium" 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/Lut%C3%A9cium" title="Lutécium – slovaque" lang="sk" hreflang="sk" data-title="Lutécium" data-language-autonym="Slovenčina" data-language-local-name="slovaque" 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/Lutecij" title="Lutecij – slovène" lang="sl" hreflang="sl" data-title="Lutecij" data-language-autonym="Slovenščina" data-language-local-name="slovène" 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/Luteetiyaam" title="Luteetiyaam – somali" lang="so" hreflang="so" data-title="Luteetiyaam" 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/Lutetiumi" title="Lutetiumi – albanais" lang="sq" hreflang="sq" data-title="Lutetiumi" data-language-autonym="Shqip" data-language-local-name="albanais" 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%9B%D1%83%D1%82%D0%B5%D1%86%D0%B8%D1%98%D1%83%D0%BC" title="Лутецијум – serbe" lang="sr" hreflang="sr" data-title="Лутецијум" data-language-autonym="Српски / srpski" data-language-local-name="serbe" 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/Lutetium" title="Lutetium – saterlandais" lang="stq" hreflang="stq" data-title="Lutetium" data-language-autonym="Seeltersk" data-language-local-name="saterlandais" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Lutetium" title="Lutetium – suédois" lang="sv" hreflang="sv" data-title="Lutetium" data-language-autonym="Svenska" data-language-local-name="suédois" 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/Luteti" title="Luteti – swahili" lang="sw" hreflang="sw" data-title="Luteti" data-language-autonym="Kiswahili" data-language-local-name="swahili" 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%B2%E0%AF%82%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%80%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="இலூட்டீசியம் – tamoul" lang="ta" hreflang="ta" data-title="இலூட்டீசியம்" data-language-autonym="தமிழ்" data-language-local-name="tamoul" 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%B2%E0%B1%81%E0%B0%9F%E0%B1%80%E0%B0%B7%E0%B0%BF%E0%B0%AF%E0%B0%82" title="లుటీషియం – télougou" lang="te" hreflang="te" data-title="లుటీషియం" data-language-autonym="తెలుగు" data-language-local-name="télougou" 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%9B%D1%8E%D1%82%D0%B5%D1%81%D0%B8%D0%B9" title="Лютесий – tadjik" lang="tg" hreflang="tg" data-title="Лютесий" 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%A5%E0%B8%B9%E0%B8%97%E0%B8%B5%E0%B9%80%E0%B8%8A%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="ลูทีเชียม – thaï" lang="th" hreflang="th" data-title="ลูทีเชียม" data-language-autonym="ไทย" data-language-local-name="thaï" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Lutesyum" title="Lutesyum – turc" lang="tr" hreflang="tr" data-title="Lutesyum" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D0%B9" title="Лютеций – tatar" lang="tt" hreflang="tt" data-title="Лютеций" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" 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/%D9%84%DB%87%D8%AA%DB%90%D8%AA%D8%B3%D9%89%D9%8A" title="لۇتېتسىي – ouïghour" lang="ug" hreflang="ug" data-title="لۇتېتسىي" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="ouïghour" 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%9B%D1%8E%D1%82%D0%B5%D1%86%D1%96%D0%B9" title="Лютецій – ukrainien" lang="uk" hreflang="uk" data-title="Лютецій" data-language-autonym="Українська" data-language-local-name="ukrainien" 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/%D9%84%D9%88%D9%B9%DB%8C%D9%B9%DB%8C%D8%A6%D9%85" title="لوٹیٹیئم – ourdou" lang="ur" hreflang="ur" data-title="لوٹیٹیئم" data-language-autonym="اردو" data-language-local-name="ourdou" 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/Lyutetsiy" title="Lyutetsiy – ouzbek" lang="uz" hreflang="uz" data-title="Lyutetsiy" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="ouzbek" 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/L%C3%BCtecii" title="Lütecii – vepse" lang="vep" hreflang="vep" data-title="Lütecii" 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/Luteti" title="Luteti – vietnamien" lang="vi" hreflang="vi" data-title="Luteti" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamien" 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/Lutesyo" title="Lutesyo – waray" lang="war" hreflang="war" data-title="Lutesyo" 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%95%A5" title="镥 – wu" lang="wuu" hreflang="wuu" data-title="镥" data-language-autonym="吴语" data-language-local-name="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%9B%D1%8E%D1%82%D0%B5%D1%86%D0%B8%D1%83%D0%BC" title="Лютециум – kalmouk" lang="xal" hreflang="xal" data-title="Лютециум" data-language-autonym="Хальмг" data-language-local-name="kalmouk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Lutetium" title="Lutetium – yoruba" lang="yo" hreflang="yo" data-title="Lutetium" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%95%A5" title="镥 – chinois" lang="zh" hreflang="zh" data-title="镥" data-language-autonym="中文" data-language-local-name="chinois" 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%91%A5" title="鑥 – chinois littéraire" lang="lzh" hreflang="lzh" data-title="鑥" data-language-autonym="文言" data-language-local-name="chinois littéraire" 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/Lutetium" title="Lutetium – minnan" lang="nan" hreflang="nan" data-title="Lutetium" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="minnan" 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%91%A5" title="鑥 – cantonais" lang="yue" hreflang="yue" data-title="鑥" data-language-autonym="粵語" data-language-local-name="cantonais" 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/UmLuthambi" title="UmLuthambi – zoulou" lang="zu" hreflang="zu" data-title="UmLuthambi" data-language-autonym="IsiZulu" data-language-local-name="zoulou" 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/Q1857#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les liens</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="Espaces 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/Lut%C3%A9cium" title="Voir 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class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><p class="mw-empty-elt"> </p> <table class="infobox_v2 infobox infobox--frwiki noarchive"> <tbody><tr> <td colspan="2" class="entete defaut" style="background-color:#FBF;color:black;">Lutécium </td></tr> <tr><td colspan="2" style="text-align:center; line-height: 1.5em;"><span typeof="mw:File/Frameless"><a href="/wiki/Fichier:Lutetium_1cm3_cube.jpg" class="mw-file-description"><img alt="Image illustrative de l’article Lutécium" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Lutetium_1cm3_cube.jpg/220px-Lutetium_1cm3_cube.jpg" decoding="async" width="220" height="221" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Lutetium_1cm3_cube.jpg/330px-Lutetium_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Lutetium_1cm3_cube.jpg/440px-Lutetium_1cm3_cube.jpg 2x" data-file-width="1724" data-file-height="1732" /></a></span> <br />Cube de lutécium d'un centimètre cube. </td></tr> <tr> <td colspan="2" style="text-align:center;"></td></tr><tr><td colspan="2"><table class="nocellpadding" style="border-spacing:0; width:100%; background:#f9f9f9"><tbody><tr><td colspan="2" style="text-align:center; padding-bottom:0.5em;"><a href="/wiki/Ytterbium" title="Ytterbium">Ytterbium</a> ← <b>Lutécium</b> → <a href="/wiki/Hafnium" title="Hafnium">Hafnium</a></td></tr><tr><td style="height:16px; valign:middle; text-align:center;"><a href="/wiki/Yttrium" title="Yttrium">Y</a></td><td style="text-align:center;" rowspan="5"> <table border="0" cellpadding="0" cellspacing="1" align="center" style="border-collapse:separate; width:248px; background-color:transparent; color:inherit;"> <tbody><tr> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #a0ffa0;"><a href="/wiki/Hydrog%C3%A8ne" title="Hydrogène"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="border:none; width:7px; padding:0; background-color:transparent; color:inherit;"> </td> <td colspan="14" rowspan="5" style="border:none; padding:0; background-color:transparent; color:inherit;"><span typeof="mw:File"><a href="/wiki/Empilement_compact_de_sph%C3%A8res_identiques" title="Empilement compact de sphères identiques"><img alt="Structure cristalline hexagonale compacte" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Hexagonal_close_packed.svg/40px-Hexagonal_close_packed.svg.png" decoding="async" width="40" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Hexagonal_close_packed.svg/60px-Hexagonal_close_packed.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Hexagonal_close_packed.svg/80px-Hexagonal_close_packed.svg.png 2x" data-file-width="311" data-file-height="307" /></a></span> </td> <td rowspan="3" style="border:none; width:7px; padding:0; background-color:transparent; color:inherit;"> </td> <td colspan="9" rowspan="3" style="border:none; text-align:center; padding:0; background-color:transparent; color:inherit;"> <table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:transparent; color:inherit;"> <tbody><tr> <td style="font-size:10pt; border:none; padding:0; line-height:1em; background-color:transparent; color:inherit;"> <br />71</td> <td style="font-size:16pt; border:none; padding:0; line-height:1em; background-color:transparent; color:inherit;"><b>Lu</b></td></tr></tbody></table> </td> <td colspan="5" style="border:none; padding:0; background-color:transparent; color:inherit;"> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #c0ffff;"><a href="/wiki/H%C3%A9lium" title="Hélium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff6666;"><a href="/wiki/Lithium" title="Lithium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffdead;"><a href="/wiki/B%C3%A9ryllium" title="Béryllium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #cccc99;"><a href="/wiki/Bore" title="Bore"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; 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title="Calcium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Scandium" title="Scandium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Titane" title="Titane"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Vanadium" title="Vanadium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; 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pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Berk%C3%A9lium" title="Berkélium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Californium" title="Californium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Einsteinium" title="Einsteinium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Fermium" title="Fermium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Mend%C3%A9l%C3%A9vium" title="Mendélévium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Nob%C3%A9lium" title="Nobélium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ff99cc;"><a href="/wiki/Lawrencium" title="Lawrencium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Rutherfordium" title="Rutherfordium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Dubnium" title="Dubnium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Seaborgium" title="Seaborgium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Bohrium" title="Bohrium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Hassium" title="Hassium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Meitn%C3%A9rium" title="Meitnérium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Darmstadtium" title="Darmstadtium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Roentgenium" title="Roentgenium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Copernicium" title="Copernicium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Nihonium" title="Nihonium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Fl%C3%A9rovium" title="Flérovium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Moscovium" title="Moscovium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Livermorium" title="Livermorium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Tennesse" title="Tennesse"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Oganesson" title="Oganesson"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr> <tr> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Ununennium" title="Ununennium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #eeeeee;"><a href="/wiki/Unbinilium" title="Unbinilium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td></tr> <tr> <td> </td></tr> <tr> <td> </td> <td> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbiunium" title="Unbiunium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbibium" title="Unbibium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbitrium" title="Unbitrium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbiquadium" title="Unbiquadium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbipentium" title="Unbipentium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbihexium" title="Unbihexium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbiseptium" title="Unbiseptium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbioctium" title="Unbioctium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unbiennium" title="Unbiennium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untrinilium" title="Untrinilium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untriunium" title="Untriunium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untribium" title="Untribium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untritrium" title="Untritrium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untriquadium" title="Untriquadium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untripentium" title="Untripentium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untrihexium" title="Untrihexium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untriseptium" title="Untriseptium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untrioctium" title="Untrioctium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Untriennium" title="Untriennium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unquadnilium" title="Unquadnilium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unquadunium" title="Unquadunium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #ffeeee;"><a href="/wiki/Unquadbium" title="Unquadbium"><span style="float: left; width: 7px; height: 9px; font-size: 9px; line-height: 9px; word-spacing: 3px; cursor: pointer;"> </span></a> </td></tr></tbody></table></td></tr><tr><td style="height:16px; valign:middle; text-align:center;">↑</td></tr><tr><td style="height:16px; valign:middle; text-align:center;"><b>Lu</b></td></tr><tr><td style="height:16px; valign:middle; text-align:center;">↓</td></tr><tr><td style="height:16px; valign:middle; text-align:center;"><a href="/wiki/Lawrencium" title="Lawrencium">Lr</a></td></tr><tr><td colspan="2" style="text-align:center; padding-top:0.5em;"><a href="/wiki/Tableau_p%C3%A9riodique_des_%C3%A9l%C3%A9ments" title="Tableau périodique des éléments">Tableau complet</a> • <a href="/wiki/Tableau_p%C3%A9riodique_%C3%A9tendu" title="Tableau périodique étendu">Tableau étendu</a></td></tr></tbody></table> </td></tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Position dans le <a href="/wiki/Tableau_p%C3%A9riodique_des_%C3%A9l%C3%A9ments" title="Tableau périodique des éléments">tableau périodique</a></th></tr> <tr> <th scope="row"><a href="/wiki/Symbole_chimique" class="mw-redirect" title="Symbole chimique">Symbole</a> </th> <td>Lu </td> </tr> <tr> <th scope="row"><a href="/wiki/Nom_des_%C3%A9l%C3%A9ments_chimiques" title="Nom des éléments chimiques">Nom</a> </th> <td>Lutécium </td> </tr> <tr> <th scope="row"><a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">Numéro atomique</a> </th> <td>71 </td> </tr> <tr> <th scope="row"><a href="/wiki/Groupe_du_tableau_p%C3%A9riodique" title="Groupe du tableau périodique">Groupe</a> </th> <td><a href="/wiki/Groupe_3_du_tableau_p%C3%A9riodique" title="Groupe 3 du tableau périodique">3</a> ou n.a.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite_crochet">[</span>a<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/P%C3%A9riode_du_tableau_p%C3%A9riodique" title="Période du tableau périodique">Période</a> </th> <td><a href="/wiki/P%C3%A9riode_6_du_tableau_p%C3%A9riodique" title="Période 6 du tableau périodique">6</a><sup>e</sup> période </td> </tr> <tr> <th scope="row"><a href="/wiki/Bloc_du_tableau_p%C3%A9riodique" title="Bloc du tableau périodique">Bloc</a> </th> <td><a href="/wiki/Bloc_d_du_tableau_p%C3%A9riodique" title="Bloc d du tableau périodique">Bloc d</a> ou <a href="/wiki/Bloc_f_du_tableau_p%C3%A9riodique" title="Bloc f du tableau périodique">f</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite_crochet">[</span>b<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/Famille_d%27%C3%A9l%C3%A9ments_chimiques" title="Famille d'éléments chimiques">Famille d'éléments</a> </th> <td><a href="/wiki/Lanthanide" title="Lanthanide">Lanthanide</a> </td> </tr> <tr> <th scope="row"><a href="/wiki/Configuration_%C3%A9lectronique" title="Configuration électronique">Configuration électronique</a> </th> <td>[<a href="/wiki/X%C3%A9non" title="Xénon">Xe</a>] 4<a href="/wiki/Orbitale-f" class="mw-redirect" title="Orbitale-f">f</a><sup>14</sup> 5d<sup>1</sup> 6<a href="/wiki/Orbitale-s" class="mw-redirect" title="Orbitale-s">s</a><sup>2</sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/%C3%89lectron" title="Électron">Électrons</a> par <a href="/wiki/Niveau_d%27%C3%A9nergie" title="Niveau d'énergie">niveau d’énergie</a> </th> <td>2, 8, 18, 32, 9, 2 </td> </tr> <tr><th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Propriétés atomiques de l'<a href="/wiki/%C3%89l%C3%A9ment_chimique" title="Élément chimique">élément</a></th></tr> <tr> <th scope="row"><a href="/wiki/Masse_atomique" title="Masse atomique">Masse atomique</a> </th> <td><span class="nowrap"><span title="">174,966 8</span> ± 0,000 1 <span title="Unité de masse atomique">u</span></span><sup id="cite_ref-HBCP96_4-0" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/Rayon_atomique" title="Rayon atomique">Rayon atomique</a> <small>(calc)</small> </th> <td><span class="nowrap"><span title="1,75 Å">175</span> <span title="picomètre">pm</span></span> (<span class="nowrap"><span title="2,17 Å">217</span> <span title="picomètre">pm</span></span>) </td> </tr> <tr> <th scope="row"><a href="/wiki/Rayon_de_covalence" title="Rayon de covalence">Rayon de covalence</a> </th> <td><span class="nowrap"><span title="1,87 Å">187</span> ± 8 <span title="picomètre">pm</span></span><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/Nombre_d%27oxydation" title="Nombre d'oxydation">État d’oxydation</a> </th> <td>3 </td> </tr> <tr> <th scope="row"><a href="/wiki/%C3%89lectron%C3%A9gativit%C3%A9" title="Électronégativité">Électronégativité</a> <small>(<a href="/wiki/%C3%89chelle_de_Pauling" title="Échelle de Pauling">Pauling</a>)</small> </th> <td>1,27 </td> </tr> <tr> <th scope="row"><a href="/wiki/Oxyde" title="Oxyde">Oxyde</a> </th> <td><a href="/wiki/Base_faible" title="Base faible">Base faible</a> </td> </tr> <tr><th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000"><a href="/wiki/%C3%89nergie_d%27ionisation" title="Énergie d'ionisation">Énergies d’ionisation</a><sup id="cite_ref-CRC_Handbook_of_Chemistry_and_Physics_6-0" class="reference"><a href="#cite_note-CRC_Handbook_of_Chemistry_and_Physics-6"><span class="cite_crochet">[</span>4<span class="cite_crochet">]</span></a></sup></th></tr> <tr> <td colspan="2" style="text-align:center;"></td></tr><tr><td><abbr class="abbr" title="Première">1<sup>re</sup></abbr> : <span class="nowrap"><span title="8,693 185E−19 J ou 523,515 8 kJ·mol⁻¹ ou 228,5 nm">5,425 86</span> <span title="Électron-volt">eV</span></span> </td><td><abbr class="abbr" title="Deuxième">2<sup>e</sup></abbr> : <span class="nowrap"><span title="2,227 025 3E−18 J ou 1 341,145 8 kJ·mol⁻¹ ou 89,2 nm">13,9</span> <span title="Électron-volt">eV</span></span> </td></tr><tr><td><abbr class="abbr" title="Troisième">3<sup>e</sup></abbr> : <span class="nowrap"><span title="3,358 065 8E−18 J ou 2 022,274 1 kJ·mol⁻¹ ou 59,2 nm">20,959 4</span> <span title="Électron-volt">eV</span></span> </td><td><abbr class="abbr" title="Quatrième">4<sup>e</sup></abbr> : <span class="nowrap"><span title="7,249 848 6E−18 J ou 4 365,960 1 kJ·mol⁻¹ ou 27,4 nm">45,25</span> <span title="Électron-volt">eV</span></span> </td></tr><tr><td><abbr class="abbr" title="Cinquième">5<sup>e</sup></abbr> : <span class="nowrap"><span title="1,070 253 89E−17 J ou 6 445,218 5 kJ·mol⁻¹ ou 18,6 nm">66,8</span> <span title="Électron-volt">eV</span></span> </td></tr> <tr><th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000"><a href="/wiki/Isotopes_du_lut%C3%A9cium" title="Isotopes du lutécium">Isotopes les plus stables</a></th></tr> <tr><td colspan="2" style="text-align:center;"></td></tr><tr><td colspan="2" style="padding:0px"><table class="wikitable" style="width:100%; text-align:center; margin-top:0; margin-bottom:0;"><tbody><tr style="background:#f2f2f2;"><th rowspan="2"> <a href="/wiki/Isotope" title="Isotope">Iso</a></th><th rowspan="2"> <a href="/wiki/Abondance_naturelle" title="Abondance naturelle">AN</a></th><th rowspan="2"> <a href="/wiki/P%C3%A9riode_radioactive" title="Période radioactive">Période</a></th><th rowspan="2"> <a href="/wiki/Mode_de_d%C3%A9sint%C3%A9gration" title="Mode de désintégration">MD</a></th><th> <a href="/wiki/%C3%89nergie_de_d%C3%A9sint%C3%A9gration" title="Énergie de désintégration">Ed</a></th><th rowspan="2"> <a href="/wiki/Produit_de_d%C3%A9sint%C3%A9gration" title="Produit de désintégration">PD</a></th></tr><tr style="background:#f2f2f2;"><th> <a href="/wiki/MeV" class="mw-redirect" title="MeV">MeV</a></th></tr><tr><td><sup>173</sup>Lu</td><td><a href="/wiki/Radioisotope_synth%C3%A9tique" title="Radioisotope synthétique">{syn.}</a></td><td><span class="nowrap"><span title="43 204 320 s">1,37</span> <span title="Année">ans</span></span></td><td><a href="/wiki/Capture_%C3%A9lectronique" title="Capture électronique">ε</a></td><td>0.671</td><td><sup>173</sup><a href="/wiki/Ytterbium" title="Ytterbium">Yb</a></td></tr><tr><td><sup>174</sup>Lu</td><td>{syn.}</td><td><span class="nowrap"><span title="104 384 160 s">3,31</span> <span title="Année">ans</span></span></td><td>ε</td><td>1.374</td><td><sup>174</sup>Yb</td></tr><tr><td><sup>175</sup>Lu</td><td><b><span class="nowrap"><span title="974 100 ppm">97,41</span> <span title="pourcent">%</span></span></b></td><td colspan="4"><a href="/wiki/Isotope_stable" title="Isotope stable">stable</a> avec 104 <a href="/wiki/Neutron" title="Neutron">neutrons</a></td></tr><tr><td><sup>176</sup>Lu</td><td><span class="nowrap"><span title="25 900 ppm">2,59</span> <span title="pourcent">%</span></span></td><td><span class="nowrap"><span title="1,192 060 8E+18 s">3,78</span>×10<sup class="exposant">10</sup> <span title="Année">ans</span></span></td><td><a href="/wiki/D%C3%A9sint%C3%A9gration_%CE%B2" class="mw-redirect" title="Désintégration β">β<sup>-</sup></a></td><td>1.193</td><td><sup>176</sup><a href="/wiki/Hafnium" title="Hafnium">Hf</a></td></tr></tbody></table></td></tr> <tr><th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Propriétés physiques du <a href="/wiki/Corps_simple" title="Corps simple">corps simple</a></th></tr> <tr> <th scope="row"><a href="/wiki/Phase_(thermodynamique)" title="Phase (thermodynamique)">État ordinaire</a> </th> <td>solide </td> </tr> <tr> <th scope="row"><a href="/wiki/Masse_volumique" title="Masse volumique">Masse volumique</a> </th> <td><span class="nowrap"><span title="9 841 kg⋅m⁻³ ou 130,27 °Baumé">9,841</span> <span title="Gramme">g</span>·<span title="centimètre">cm</span><sup>-3</sup></span><br />(<span class="nowrap"><span title="77 °F ou 298,2 K">25</span> <span title="Degré Celsius">°C</span></span>)<sup id="cite_ref-HBCP96_4-1" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/Syst%C3%A8me_cristallin" title="Système cristallin">Système cristallin</a> </th> <td><a href="/wiki/Empilement_compact_de_sph%C3%A8res_identiques" title="Empilement compact de sphères identiques">Hexagonal compact</a> </td> </tr> <tr> <th scope="row"><a href="/wiki/Couleur" title="Couleur">Couleur</a> </th> <td>Blanc argenté </td> </tr> <tr> <th scope="row"><a href="/wiki/Point_de_fusion" title="Point de fusion">Point de fusion</a> </th> <td><span title="3 025,4 °F ou 1 936,2 K">1 663 </span><abbr class="abbr" title="degré Celsius">°C</abbr><sup id="cite_ref-HBCP96_4-2" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/Point_d%27%C3%A9bullition" title="Point d'ébullition">Point d’ébullition</a> </th> <td><span title="6 155,6 °F ou 3 675,2 K">3 402 </span><abbr class="abbr" title="degré Celsius">°C</abbr><sup id="cite_ref-HBCP96_4-3" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup> </td> </tr> <tr> <th scope="row"><a href="/wiki/%C3%89nergie_de_fusion" class="mw-disambig" title="Énergie de fusion">Énergie de fusion</a> </th> <td><span class="nowrap"><span title="0,192 775 465 802 27 eV ou 4 445,51 cal(th)·mol⁻¹">18,6</span> <span title="kilojoule">kJ</span>·<span title="Mole">mol</span><sup>-1</sup></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/%C3%89nergie_de_vaporisation" title="Énergie de vaporisation">Énergie de vaporisation</a> </th> <td><span class="nowrap"><span title="3,688 644 531 130 5 eV ou 85 062,14 cal(th)·mol⁻¹">355,9</span> <span title="kilojoule">kJ</span>·<span title="Mole">mol</span><sup>-1</sup></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/Volume_molaire" title="Volume molaire">Volume molaire</a> </th> <td><span class="nowrap"><span title="">17,78</span>×10<sup class="exposant">-6</sup> <span title="mètre">m</span><sup>3</sup>·<span title="Mole">mol</span><sup>-1</sup></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/Pression_de_vapeur" title="Pression de vapeur">Pression de vapeur</a> </th> <td><span class="nowrap"><span title="0,024 6 bar ou 0,024 278 312 361 214 atm">2 460</span> <span title="pascal">Pa</span></span> à <span class="nowrap"><span title="1 662,9 °C ou 3 025,1 °F">1 936</span> <span title="Kelvin">K</span></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/Capacit%C3%A9_thermique_massique" title="Capacité thermique massique">Chaleur massique</a> </th> <td><span class="nowrap"><span title="">150</span> <span title="joule">J</span>·<span title="Kilogramme">kg</span><sup>-1</sup>·<span title="Kelvin">K</span><sup>-1</sup></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/Conductivit%C3%A9_%C3%A9lectrique" title="Conductivité électrique">Conductivité électrique</a> </th> <td><span class="nowrap"><span title="">1,85</span>×10<sup class="exposant">6</sup> <span title="Siemens">S</span>·<span title="mètre">m</span><sup>-1</sup></span> </td> </tr> <tr> <th scope="row"><a href="/wiki/Conductivit%C3%A9_thermique" title="Conductivité thermique">Conductivité thermique</a> </th> <td><span class="nowrap"><span title="">16,4</span> <span title="Watt">W</span>·<span title="mètre">m</span><sup>-1</sup>·<span title="Kelvin">K</span><sup>-1</sup></span> </td> </tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Divers</th></tr> <tr> <th scope="row"><a href="/wiki/Num%C3%A9ro_CAS" title="Numéro CAS"><abbr class="abbr" title="Numéro">N<sup>o</sup></abbr> CAS</a> </th> <td><span class="reflink plainlinksneverexpand"><span class="noarchive"><a class="external text" href="//tools.wmflabs.org/magnustools/cas.php?cas=7439-94-3&language=fr&title=Lutécium">7439-94-3</a></span></span> </td> </tr> <tr> <th scope="row"> <a href="/wiki/Agence_europ%C3%A9enne_des_produits_chimiques" title="Agence européenne des produits chimiques"><abbr class="abbr" title="Numéro">N<sup>o</sup></abbr> ECHA</a> </th> <td><span class="plainlinks"><span class="noarchive"><a rel="nofollow" class="external text" href="http://echa.europa.eu/fr/substance-information/-/substanceinfo/100.028.275">100.028.275</a></span></span></td> </tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Précautions</th></tr> <tr><th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000"><a href="/wiki/Syst%C3%A8me_g%C3%A9n%C3%A9ral_harmonis%C3%A9_de_classification_et_d%27%C3%A9tiquetage_des_produits_chimiques" title="Système général harmonisé de classification et d'étiquetage des produits chimiques">SGH</a><sup id="cite_ref-sa_7-0" class="reference"><a href="#cite_note-sa-7"><span class="cite_crochet">[</span>5<span class="cite_crochet">]</span></a></sup></th></tr> <tr> <td colspan="2" style="text-align:center;"><div style="text-align: center;"><span typeof="mw:File"><a href="/wiki/Fichier:GHS-pictogram-flamme.svg" class="mw-file-description" title="SGH02 : Inflammable"><img alt="SGH02 : Inflammable" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/60px-GHS-pictogram-flamme.svg.png" decoding="async" width="60" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/90px-GHS-pictogram-flamme.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/120px-GHS-pictogram-flamme.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span><br />Danger</div><span title="Matière solide inflammable">H228</span> et <span title="Tenir à l’écart de la chaleur/des étincelles/des flammes nues/des surfaces chaudes. — Ne pas fumer.">P210</span><div class="NavFrame" title="[+]/[–]" style="border:none; padding : 0;"><div class="NavContent" style="display:none; text-align:left;"><b>H228</b> : Matière solide inflammable<br /><b>P210</b> : Tenir à l’écart de la chaleur/des étincelles/des flammes nues/des surfaces chaudes. — Ne pas fumer.<br /></div></div></td> </tr><tr> <td colspan="2"><hr style="height:2px; background-color:#FBF;" /></td></tr> <tr> <td colspan="2" style="text-align:center;"><small><i>Unités du <a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">SI</a> & <a href="/wiki/Conditions_normales_de_temp%C3%A9rature_et_de_pression" title="Conditions normales de température et de pression">CNTP</a>, sauf indication contraire.</i></small></td> </tr><tr> <td class="navigation-only" colspan="2" style="border-top: 2px #FBF solid; font-size: 80%; background:inherit; text-align: right;"><span class="plainlinks" style="float:left;"><a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Lut%C3%A9cium&action=edit&section=0"><span class="infodoc">modifier</span></a></span> <span typeof="mw:File"><a href="/wiki/Mod%C3%A8le:Infobox_%C3%89l%C3%A9ment/Lut%C3%A9cium" title="Consultez la documentation du modèle"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/12px-Info_Simple.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/18px-Info_Simple.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/24px-Info_Simple.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></td> </tr> </tbody></table> <p>Le <b>lutécium</b> (ou <b>lutétium</b>) est un <a href="/wiki/%C3%89l%C3%A9ment_chimique" title="Élément chimique">élément chimique</a> de symbole <b>Lu</b> et de <a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">numéro atomique</a> <span class="nowrap">71</span>. C'est le dernier élément de la <a href="/wiki/Famille_d%27%C3%A9l%C3%A9ments_chimiques" title="Famille d'éléments chimiques">famille</a> des <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a> et il est compté parmi les <a href="/wiki/Terre_rare" title="Terre rare">terres rares</a>. </p><p>Le lutécium est un métal gris argenté, mou et <a href="/wiki/Ductilit%C3%A9" title="Ductilité">ductile</a>. Ses applications sont limitées en raison de sa rareté et de son prix élevé. La production de cet élément demande en effet de le séparer des autres terres rares avec lesquelles il est toujours présent. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Étymologie_et_appellations"><span id=".C3.89tymologie_et_appellations"></span>Étymologie et appellations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=1" title="Modifier la section : Étymologie et appellations" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=1" title="Modifier le code source de la section : Étymologie et appellations"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Lutécium est un dérivé savant de <a href="/wiki/Lut%C3%A8ce" title="Lutèce">Lutèce</a> (en <a href="/wiki/Latin" title="Latin">latin</a> <i><span class="lang-la" lang="la">Lutetia</span></i>), donné par son découvreur en l'honneur de la ville de <a href="/wiki/Paris" title="Paris">Paris</a>. En 1949, l'<a href="/wiki/Union_internationale_de_chimie_pure_et_appliqu%C3%A9e" title="Union internationale de chimie pure et appliquée">IUPAC</a> a changé la graphie du nouvel élément en <i>lutetium</i><sup id="cite_ref-HBCP96_4-4" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup>. En français, la variante orthographique <b>lutétium</b> est acceptée, même si lutécium semble plus courant<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite_crochet">[</span>6<span class="cite_crochet">]</span></a></sup>. </p><p>En raison du débat relatif à sa découverte, l'élément a longtemps été nommé <b>cassiopeium</b> (symbole <b>Cp</b>) dans les pays de langue allemande. Cette pratique est désormais désuète. </p> <div class="mw-heading mw-heading2"><h2 id="Découverte"><span id="D.C3.A9couverte"></span>Découverte</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=2" title="Modifier la section : Découverte" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=2" title="Modifier le code source de la section : Découverte"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <table style="border: 1px solid #ccc; background-color: var(--background-color-base, #fff); color:inherit; margin-left: 1em; margin-right: 0em; width: 248px; float: right; clear: right; vertical-align: middle"> <tbody><tr> <td style="text-align: center; font-weight: bold; border: 0; padding: 0;">Découvertes des terres rares. </td></tr> <tr> <td style="border: 1px solid #dedede; padding: 3px"> <table class="clade" cellpadding="0" style="border-spacing:0; font-size:50%;width:300px;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Yttrium" title="Yttrium">Yttrium</a> (1794) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Yttrium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Terbium" title="Terbium">Terbium</a> (1843) </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black);padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Erbium" title="Erbium">Erbium</a> (1843) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;">Erbium </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Erbium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Thulium" title="Thulium">Thulium</a> (1879) </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black);padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Holmium" title="Holmium">Holmium</a> (1879) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Holmium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Dysprosium" title="Dysprosium">Dysprosium</a> (1886) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Ytterbium" title="Ytterbium">Ytterbium</a> (1878) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;">Ytterbium </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Ytterbium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a class="mw-selflink selflink">Lutécium</a> (1907) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Scandium" title="Scandium">Scandium</a> (1879) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> <table class="clade" cellpadding="0" style="border-spacing:0; font-size:50%;width:300px;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/C%C3%A9rium" title="Cérium">Cérium</a> (1803) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Cérium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Lanthane" title="Lanthane">Lanthane</a> (1839) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Lanthane </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Didyme_(chimie)" title="Didyme (chimie)"><span style="color:#ffa500">Didyme</span></a> (1839) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><span style="color:#ffa500">Didyme</span> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/N%C3%A9odyme" title="Néodyme">Néodyme</a> (1885) </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Pras%C3%A9odyme" title="Praséodyme">Praséodyme</a> (1885) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><a href="/wiki/Samarium" title="Samarium">Samarium</a> (1879) </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;">Samarium </td> <td rowspan="2"> <table class="clade" cellpadding="0" style="border-spacing:0;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p>Samarium </p> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Europium" title="Europium">Europium</a> (1901) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black);"><br /> </td></tr> <tr> <td style="border-left:1px solid var(--color-emphasized, black); border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Gadolinium" title="Gadolinium">Gadolinium</a> (1880) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td><br /> </td></tr></tbody></table> <table class="clade" cellpadding="0" style="border-spacing:0; font-size:50%;width:300px;"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid var(--color-emphasized, black); padding:0 0.2em; vertical-align:bottom; text-align:center; position:relative;"><br /> </td> <td rowspan="2"> <p><a href="/wiki/Prom%C3%A9thium" title="Prométhium">Prométhium</a> (1947) </p> </td></tr> <tr> <td><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="text-align: left; font-size: 90%; width: 248px; border: 0; padding: 0;">Diagrammes des découvertes des terres rares. Les dates entre parenthèses sont les dates d'annonces des découvertes<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite_crochet">[</span>7<span class="cite_crochet">]</span></a></sup>. Les branches représentent les séparations des éléments à partir d'un ancien (l'un des nouveaux éléments conservant le nom de l'ancien, sauf pour le didyme). </td></tr></tbody></table> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Lutetium_sublimed_dendritic_and_1cm3_cube.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Lutetium_sublimed_dendritic_and_1cm3_cube.jpg/220px-Lutetium_sublimed_dendritic_and_1cm3_cube.jpg" decoding="async" width="220" height="151" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Lutetium_sublimed_dendritic_and_1cm3_cube.jpg/330px-Lutetium_sublimed_dendritic_and_1cm3_cube.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Lutetium_sublimed_dendritic_and_1cm3_cube.jpg/440px-Lutetium_sublimed_dendritic_and_1cm3_cube.jpg 2x" data-file-width="4594" data-file-height="3149" /></a><figcaption>Lutécium sublimé <a href="/wiki/Dendrite_(solidification)" class="mw-redirect" title="Dendrite (solidification)">dendritiques</a> et cube de <span class="nowrap"><span title="">1</span> <span title="centimètre">cm</span><sup>3</sup></span></figcaption></figure> <p>Le lutécium est l'avant-dernier des <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a> à avoir été décrit, seul le <a href="/wiki/Prom%C3%A9thium" title="Prométhium">prométhium</a>, radioactif et instable, était encore inconnu. Il a été découvert presque simultanément et indépendamment par trois chimistes en 1907 : Le Français <a href="/wiki/Georges_Urbain" title="Georges Urbain">Georges Urbain</a>, l'Autrichien <a href="/wiki/Carl_Auer_von_Welsbach" title="Carl Auer von Welsbach">Carl Auer von Welsbach</a> et l'Américain <a href="/w/index.php?title=Charles_James_(chimiste)&action=edit&redlink=1" class="new" title="Charles James (chimiste) (page inexistante)">Charles James</a> <a href="https://en.wikipedia.org/wiki/Charles_James_(chemist)" class="extiw" title="en:Charles James (chemist)"><span class="indicateur-langue" title="Article en anglais : « Charles James (chemist) »">(en)</span></a>, qui chacun étudiaient l'<a href="/wiki/Ytterbine" class="mw-redirect" title="Ytterbine">ytterbine</a> découverte en 1878 par <a href="/wiki/Jean_Charles_Galissard_de_Marignac" title="Jean Charles Galissard de Marignac">Jean Charles Galissard de Marignac</a>, et était supposée être composée d'oxyde d'<a href="/wiki/Ytterbium" title="Ytterbium">ytterbium</a> pur. </p><p>Le <time class="nowrap" datetime="1907-11-04" data-sort-value="1907-11-04">4 novembre 1907</time>, Urbain montre à l'<a href="/wiki/Acad%C3%A9mie_des_sciences_(France)" title="Académie des sciences (France)">Académie des sciences</a> de Paris que l'<i>ytterbine</i> de Marignac est en réalité constituée de deux éléments distincts. Il propose de les nommer <i>néo-ytterbium</i>, « afin d'éviter les confusions avec l'ancien élément de Marignac », et <i>lutécium</i>, « dérivé de l'ancien nom de Paris »<sup id="cite_ref-urbain1907_10-0" class="reference"><a href="#cite_note-urbain1907-10"><span class="cite_crochet">[</span>8<span class="cite_crochet">]</span></a></sup>. Un peu plus tard, le <time class="nowrap" datetime="1907-12-19" data-sort-value="1907-12-19">19 décembre 1907</time>, von Welsbach annonce que ses travaux menés depuis 1905 de cristallisation fractionnée des sels d'ytterbium montrent des spectres prouvant l'existence de deux éléments distincts. Il recommande les noms <i>cassiopeium</i> (<i>Cp</i>, d'après la constellation <a href="/wiki/Cassiop%C3%A9e_(constellation)" title="Cassiopée (constellation)">Cassiopée</a>, correspondant au lutécium) et <i>aldebaranium</i> (<i>Ad</i>, d'après l'étoile <a href="/wiki/Ald%C3%A9baran" title="Aldébaran">Aldébaran</a>, en remplacement de l'ytterbium)<sup id="cite_ref-welsbach1908_11-0" class="reference"><a href="#cite_note-welsbach1908-11"><span class="cite_crochet">[</span>9<span class="cite_crochet">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite_crochet">[</span>10<span class="cite_crochet">]</span></a></sup>. Parallèlement, à l'<a href="/wiki/Universit%C3%A9_du_New_Hampshire" title="Université du New Hampshire">Université du New Hampshire</a>, Charles James avait pu isoler des quantités importantes du compagnon de l'ytterbium durant l'été 1907. Apprenant l'annonce faite par Georges Urbain, il renonça à revendiquer la paternité du nouvel élément. Pourtant, parmi les trois scientifiques, il était probablement celui dont les recherches étaient les plus avancées<sup id="cite_ref-eote_13-0" class="reference"><a href="#cite_note-eote-13"><span class="cite_crochet">[</span>11<span class="cite_crochet">]</span></a></sup>. </p><p>Durant les années qui suivirent, Urbain et von Welsbach se disputèrent la paternité de la découverte dans un conflit exacerbé par les tensions politiques entre la <a href="/wiki/France" title="France">France</a> et l'<a href="/wiki/Autriche-Hongrie" title="Autriche-Hongrie">Autriche-Hongrie</a>. En 1909, la <a href="/w/index.php?title=Commission_internationale_des_poids_atomiques&action=edit&redlink=1" class="new" title="Commission internationale des poids atomiques (page inexistante)">Commission internationale des poids atomiques</a> <a href="https://en.wikipedia.org/wiki/Commission_on_Isotopic_Abundances_and_Atomic_Weights" class="extiw" title="en:Commission on Isotopic Abundances and Atomic Weights"><span class="indicateur-langue" title="Article en anglais : « Commission on Isotopic Abundances and Atomic Weights »">(en)</span></a> donna finalement la préséance au lutécium de Georges Urbain (réorthographié <i>lutetium</i>), tout en conservant le nom ytterbium pour le second élément. Jusqu'aux années 1950, de nombreux chimistes de langue allemande continuèrent néanmoins à user du terme <i>cassiopeium</i><sup id="cite_ref-eote_13-1" class="reference"><a href="#cite_note-eote-13"><span class="cite_crochet">[</span>11<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Caractéristiques"><span id="Caract.C3.A9ristiques"></span>Caractéristiques</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=3" title="Modifier la section : Caractéristiques" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=3" title="Modifier le code source de la section : Caractéristiques"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Propriétés_physiques"><span id="Propri.C3.A9t.C3.A9s_physiques"></span>Propriétés physiques</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=4" title="Modifier la section : Propriétés physiques" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=4" title="Modifier le code source de la section : Propriétés physiques"><span>modifier le code</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/Fichier:Hexagonal_dichteste_Kugelpackung.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Hexagonal_dichteste_Kugelpackung.svg/200px-Hexagonal_dichteste_Kugelpackung.svg.png" decoding="async" width="200" height="200" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Hexagonal_dichteste_Kugelpackung.svg/300px-Hexagonal_dichteste_Kugelpackung.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Hexagonal_dichteste_Kugelpackung.svg/400px-Hexagonal_dichteste_Kugelpackung.svg.png 2x" data-file-width="280" data-file-height="280" /></a><figcaption><a href="/wiki/Structure_cristalline" title="Structure cristalline">Structure cristalline</a> <a href="/wiki/Syst%C3%A8me_cristallin_hexagonal" title="Système cristallin hexagonal">hexagonal</a> <a href="/wiki/Empilement_compact" title="Empilement compact">compact</a> (hcp) du lutécium<br />a = 351,6 pm, c = 557,3 pm<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite_crochet">[</span>12<span class="cite_crochet">]</span></a></sup>.</figcaption></figure> <p>Le phénomène de <a href="/wiki/Contraction_des_lanthanides" title="Contraction des lanthanides">contraction des lanthanides</a> fait du lutécium l'élément le plus petit de cette famille (<a href="/wiki/Rayon_atomique" title="Rayon atomique">rayon atomique</a> de <span class="nowrap"><span title="1,75 Å">175</span> <span title="picomètre">pm</span></span>), alors qu'il possède le <a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">numéro atomique</a> le plus élevé. En conséquence, il montre également la <a href="/wiki/Densit%C3%A9" title="Densité">densité</a> (<span class="nowrap"><span title="9 840 kg⋅m⁻³ ou 130,26 °Baumé">9,84</span> <span title="Gramme">g</span>·<span title="centimètre">cm</span><sup>-3</sup></span>), le <a href="/wiki/Point_de_fusion" title="Point de fusion">point de fusion</a> (<span title="3 025,4 °F ou 1 936,2 K">1 663 </span><abbr class="abbr" title="degré Celsius">°C</abbr>) et le <a href="/wiki/Point_d%27%C3%A9bullition" title="Point d'ébullition">point d'ébullition</a> (<span title="6 155,6 °F ou 3 675,2 K">3 402 </span><abbr class="abbr" title="degré Celsius">°C</abbr>) les plus élevés de tous les <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a><sup id="cite_ref-HBCP96_4-5" class="reference"><a href="#cite_note-HBCP96-4"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup>. </p><p>Les propriétés physiques et structurelles du lutécium montrent de nombreuses similarités avec les <a href="/wiki/M%C3%A9taux_de_transition" class="mw-redirect" title="Métaux de transition">métaux de transition</a>, en particulier avec le <a href="/wiki/Scandium" title="Scandium">scandium</a> et l'<a href="/wiki/Yttrium" title="Yttrium">yttrium</a>. En dépit de ces considérations, le <a href="/wiki/Lanthane" title="Lanthane">lanthane</a> a longtemps été placé sous l'<a href="/wiki/Yttrium" title="Yttrium">yttrium</a> dans les <a href="/wiki/Tableau_p%C3%A9riodique_des_%C3%A9l%C3%A9ments" title="Tableau périodique des éléments">tableaux périodiques</a> en tant que premier élément du <a href="/wiki/Bloc_d" class="mw-redirect" title="Bloc d">bloc d</a>, alors que le lutécium était indiqué comme dernier élément du <a href="/wiki/%C3%89l%C3%A9ments_du_bloc_f" class="mw-redirect" title="Éléments du bloc f">bloc f</a>. Ceci est dû en partie à des erreurs d'appréciation de la <a href="/wiki/Configuration_%C3%A9lectronique" title="Configuration électronique">configuration électronique</a> de ces éléments. Des études spectroscopiques plus récentes ont montré que les 71 <a href="/wiki/%C3%89lectron" title="Électron">électrons</a> du lutécium sont arrangés selon la configuration [<a href="/wiki/X%C3%A9non" title="Xénon">Xe</a>] 4f<sup>14</sup>5d<sup>1</sup>6s<sup>2</sup>. Lorsqu'il entre dans une réaction chimique, l'atome perd les trois électrons des <a href="/wiki/Orbitale_atomique" title="Orbitale atomique">orbitales</a> s et d, ce qui est inhabituel car les réactions de la plupart des autres <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a> impliquent les électrons de l'orbitale f. Il est donc à présent communément admis de commencer le bloc d avec le lutécium et non plus le <a href="/wiki/Lanthane" title="Lanthane">lanthane</a><sup id="cite_ref-thyssenbinnemans_15-0" class="reference"><a href="#cite_note-thyssenbinnemans-15"><span class="cite_crochet">[</span>13<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading3"><h3 id="Propriétés_chimiques_et_composés"><span id="Propri.C3.A9t.C3.A9s_chimiques_et_compos.C3.A9s"></span>Propriétés chimiques et composés</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=5" title="Modifier la section : Propriétés chimiques et composés" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=5" title="Modifier le code source de la section : Propriétés chimiques et composés"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le lutécium réagit avec la plupart des <a href="/wiki/Non-m%C3%A9taux" class="mw-redirect" title="Non-métaux">non-métaux</a>, en particulier à des températures élevées. Il réagit lentement avec l'oxygène dans des conditions normales et plus rapidement en présence d'humidité, et brûle facilement à partir de <span title="302 °F ou 423,2 K">150 </span><abbr class="abbr" title="degré Celsius">°C</abbr> pour former des <a href="/wiki/Oxyde" title="Oxyde">oxydes</a>. Le métal se dissout facilement dans les <a href="/wiki/Acide_faible" title="Acide faible">acides faibles</a> pour former des solutions incolores contenant des ions <a href="/wiki/Trivalent" class="mw-redirect" title="Trivalent">trivalents</a>. </p><p>Les composés de lutécium contiennent toujours l'élément à l'<a href="/wiki/%C3%89tat_d%27oxydation" class="mw-redirect" title="État d'oxydation">état d'oxydation</a> +3. Les solutions aqueuses de la plupart des sels de lutécium sont incolores et forment des solides cristallins blancs après dessiccation, à l'exception notable de l'<a href="/wiki/Iodure" title="Iodure">iodure</a>. Les sels solubles, tels que le <a href="/wiki/Nitrate" title="Nitrate">nitrate</a>, le <a href="/wiki/Sulfate" title="Sulfate">sulfate</a> ou l'<a href="/wiki/Ac%C3%A9tate" title="Acétate">acétate</a> forment des <a href="/wiki/Hydrate" title="Hydrate">hydrates</a> lors de la <a href="/wiki/Cristallisation_(chimie)" class="mw-redirect" title="Cristallisation (chimie)">cristallisation</a>. L'<a href="/wiki/Oxyde" title="Oxyde">oxyde</a>, l'<a href="/wiki/Hydroxyde" title="Hydroxyde">hydroxyde</a>, le <a href="/wiki/Fluorure" title="Fluorure">fluorure</a>, le <a href="/wiki/Carbonate" title="Carbonate">carbonate</a>, le <a href="/wiki/Phosphate" title="Phosphate">phosphate</a> et l'<a href="/wiki/Oxalate" title="Oxalate">oxalate</a> sont insolubles dans l'eau<sup id="cite_ref-Patnaik_16-0" class="reference"><a href="#cite_note-Patnaik-16"><span class="cite_crochet">[</span>14<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Isotopes">Isotopes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=6" title="Modifier la section : Isotopes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=6" title="Modifier le code source de la section : Isotopes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone-css loupe">Article détaillé : <a href="/wiki/Isotopes_du_lut%C3%A9cium" title="Isotopes du lutécium">Isotopes du lutécium</a>.</div></div> <p>Le lutécium est présent sur Terre sous forme de deux <a href="/wiki/Isotope" title="Isotope">isotopes</a> : <sup>175</sup>Lu et <sup>176</sup>Lu. Le premier est réputé stable et constitue 97,4 % de l'abondance naturelle de l'élément. Le second est un <a href="/wiki/Nucl%C3%A9ide_primordial" title="Nucléide primordial">radionucléide primordial</a> dont la <a href="/wiki/P%C3%A9riode_radioactive" title="Période radioactive">demi-vie</a> excède l'<a href="/wiki/%C3%82ge_de_l%27univers" class="mw-redirect" title="Âge de l'univers">âge de l'univers</a> : 3,78×10<sup>10</sup> ans. </p><p>32 <a href="/wiki/Radioisotope_synth%C3%A9tique" title="Radioisotope synthétique">radioisotopes synthétiques</a> ont été caractérisés. </p> <div class="mw-heading mw-heading2"><h2 id="Abondance_naturelle_et_production">Abondance naturelle et production</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=7" title="Modifier la section : Abondance naturelle et production" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=7" title="Modifier le code source de la section : Abondance naturelle et production"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Monazite-169954.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Monazite-169954.jpg/220px-Monazite-169954.jpg" decoding="async" width="220" height="214" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Monazite-169954.jpg/330px-Monazite-169954.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/30/Monazite-169954.jpg/440px-Monazite-169954.jpg 2x" data-file-width="800" data-file-height="777" /></a><figcaption>Monazite du Brésil.</figcaption></figure> <p>Le lutécium est, avec le <a href="/wiki/Thulium" title="Thulium">thulium</a>, le plus rare des lanthanides<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite_crochet">[</span>c<span class="cite_crochet">]</span></a></sup>. Présent à hauteur de 0,5 <a href="/wiki/Partie_par_million" title="Partie par million">ppm</a> dans la <a href="/wiki/Cro%C3%BBte_terrestre" title="Croûte terrestre">croûte terrestre</a>, il est néanmoins bien plus courant que certains métaux comme l'<a href="/wiki/Argent" title="Argent">argent</a>, le <a href="/wiki/Mercure_(chimie)" title="Mercure (chimie)">mercure</a> ou le <a href="/wiki/Bismuth" title="Bismuth">bismuth</a><sup id="cite_ref-Emsley_18-0" class="reference"><a href="#cite_note-Emsley-18"><span class="cite_crochet">[</span>15<span class="cite_crochet">]</span></a></sup>. </p><p>On trouve le lutécium avec la plupart des autres <a href="/wiki/Terre_rare" title="Terre rare">terres rares</a>, mais jamais pur, et il est d'ailleurs difficile à séparer des autres éléments. Le principal <a href="/wiki/Minerai_(roche)" class="mw-redirect" title="Minerai (roche)">minerai</a> commercial du lutécium est la <a href="/wiki/Monazite" title="Monazite">monazite</a>, de <a href="/wiki/Formule_chimique" title="Formule chimique">formule</a> grossière (Ce,La,Th)PO<sub>4</sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub>, qui contient 0,003 % de lutécium. Les <a href="/wiki/Mine_(gisement)" title="Mine (gisement)">mines</a> principales se trouvent en <a href="/wiki/Chine" title="Chine">République populaire de Chine</a>, aux <a href="/wiki/%C3%89tats-Unis" title="États-Unis">États-Unis</a>, au <a href="/wiki/Br%C3%A9sil" title="Brésil">Brésil</a>, en <a href="/wiki/Inde" title="Inde">Inde</a>, au <a href="/wiki/Sri_Lanka" title="Sri Lanka">Sri Lanka</a> et en <a href="/wiki/Australie" title="Australie">Australie</a>. La production mondiale de lutécium est de l'ordre de 10 tonnes<sup id="cite_ref-Emsley_18-1" class="reference"><a href="#cite_note-Emsley-18"><span class="cite_crochet">[</span>15<span class="cite_crochet">]</span></a></sup>. Le lutécium pur n'a été isolé qu'au <a href="/wiki/XXe_si%C3%A8cle" title="XXe siècle"><abbr class="abbr" title="20ᵉ siècle"><span class="romain">XX</span><sup style="font-size:72%">e</sup></abbr> siècle</a> et reste très difficile à obtenir : c'est l'une des terres rares les plus chères. </p> <div class="mw-heading mw-heading2"><h2 id="Utilisations">Utilisations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=8" title="Modifier la section : Utilisations" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=8" title="Modifier le code source de la section : Utilisations"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Elles sont très limitées, notamment du fait de son prix par rapport à d'autres lanthanides. Le lutécium peut être utilisé comme <a href="/wiki/Catalyseur" class="mw-redirect" title="Catalyseur">catalyseur</a> lors du <a href="/wiki/Craquage" title="Craquage">craquage</a>, de l'<a href="/wiki/Hydrog%C3%A9nation" title="Hydrogénation">hydrogénation</a> et de la <a href="/wiki/Polym%C3%A9risation" title="Polymérisation">polymérisation</a>. </p><p>L'isotope <sup>177</sup>Lu de période 6,7 jours est obtenu par <a href="/wiki/Activation_neutronique" title="Activation neutronique">activation neutronique</a> de <sup>176</sup>Lu. C'est un émetteur de <a href="/wiki/Radioactivit%C3%A9_%CE%B2" title="Radioactivité β">rayonnement β<sup>−</sup></a> utilisé en <a href="/wiki/M%C3%A9decine_nucl%C3%A9aire" title="Médecine nucléaire">médecine nucléaire</a> pour le traitement de certaines tumeurs neuro-endocrines. Il est produit à l'<a href="/wiki/Institut_Laue-Langevin" title="Institut Laue-Langevin">Institut Laue-Langevin</a> pour une société privée<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite_crochet">[</span>16<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Toxicité"><span id="Toxicit.C3.A9"></span>Toxicité</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=9" title="Modifier la section : Toxicité" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=9" title="Modifier le code source de la section : Toxicité"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone"><span class="mw-valign-text-top noviewer" typeof="mw:File"><a href="/wiki/Fichier:Fairytale_warning.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Fairytale_warning.png/17px-Fairytale_warning.png" decoding="async" width="17" height="17" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Fairytale_warning.png/26px-Fairytale_warning.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Fairytale_warning.png/34px-Fairytale_warning.png 2x" data-file-width="64" data-file-height="64" /></a></span></div><div class="bandeau-cell">Cette section est vide, insuffisamment détaillée ou incomplète. <a href="/wiki/Sp%C3%A9cial:EditPage/Lut%C3%A9cium" title="Spécial:EditPage/Lutécium">Votre aide</a> est la bienvenue ! <a href="/wiki/Aide:Comment_modifier_une_page" title="Aide:Comment modifier une page">Comment faire ?</a></div></div> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=10" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=10" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Notes">Notes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=11" title="Modifier la section : Notes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=11" title="Modifier le code source de la section : Notes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small lower-alpha" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-2"><span class="mw-cite-backlink noprint"><a href="#cite_ref-2">↑</a> </span><span class="reference-text">Selon les auteurs<sup id="cite_ref-10.1021/ed086p1188_1-0" class="reference"><a href="#cite_note-10.1021/ed086p1188-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup>, le <a href="/wiki/Lanthane" title="Lanthane">lanthane</a> ou le lutécium font partie du <a href="/wiki/Groupe_3_du_tableau_p%C3%A9riodique" title="Groupe 3 du tableau périodique">groupe 3</a> sur la <a href="/wiki/P%C3%A9riode_6_du_tableau_p%C3%A9riodique" title="Période 6 du tableau périodique"><abbr class="abbr" title="Sixième">6<sup>e</sup></abbr> période</a>, l'autre élément se retrouvant dans ce cas sans groupe.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink noprint"><a href="#cite_ref-3">↑</a> </span><span class="reference-text">Dépend des auteurs<sup id="cite_ref-10.1021/ed086p1188_1-1" class="reference"><a href="#cite_note-10.1021/ed086p1188-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup>.</span> </li> <li id="cite_note-17"><span class="mw-cite-backlink noprint"><a href="#cite_ref-17">↑</a> </span><span class="reference-text">Si l'on fait abstraction du <a href="/wiki/Prom%C3%A9thium" title="Prométhium">prométhium</a> radioactif, qui n'existe naturellement que comme <a href="/wiki/Produit_de_d%C3%A9sint%C3%A9gration" title="Produit de désintégration">produit de désintégration</a> temporaire.</span> </li> </ol></div> </div> <div class="mw-heading mw-heading3"><h3 id="Références"><span id="R.C3.A9f.C3.A9rences"></span>Références</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=12" title="Modifier la section : Références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=12" title="Modifier le code source de la section : Références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-10.1021/ed086p1188-1"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-10.1021/ed086p1188_1-0">a</a> et <a href="#cite_ref-10.1021/ed086p1188_1-1">b</a></sup> </span><span class="reference-text"> <span class="ouvrage" id="Eric_Scerri2009"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="nom_auteur">Eric Scerri</span>, « <cite style="font-style:normal" lang="en">Which Elements Belong in Group 3?</cite> », <i><span class="lang-en" lang="en">Journal of Chemical Education</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 86, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 10,‎ <time class="nowrap" datetime="2009-10" data-sort-value="2009-10">octobre 2009</time>, <abbr class="abbr" title="page">p.</abbr> 1188 <small style="line-height:1em;">(<a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021/ed086p1188">10.1021/ed086p1188</a></span>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2009JChEd..86.1188S">2009JChEd..86.1188S</a></span>, <a rel="nofollow" class="external text" href="http://pubs.acs.org/doi/abs/10.1021/ed086p1188">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Which+Elements+Belong+in+Group+3%3F&rft.jtitle=Journal+of+Chemical+Education&rft.issue=10&rft.aulast=Eric+Scerri&rft.date=2009-10&rft.volume=86&rft.pages=1188&rft_id=info%3Adoi%2F10.1021%2Fed086p1188&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span> </li> <li id="cite_note-HBCP96-4"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-HBCP96_4-0">a</a> <a href="#cite_ref-HBCP96_4-1">b</a> <a href="#cite_ref-HBCP96_4-2">c</a> <a href="#cite_ref-HBCP96_4-3">d</a> <a href="#cite_ref-HBCP96_4-4">e</a> et <a href="#cite_ref-HBCP96_4-5">f</a></sup> </span><span class="reference-text"><span class="ouvrage" id="Haynes2015"><span class="ouvrage" id="William_M._Haynes2015"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> William M. <span class="nom_auteur">Haynes</span>, <cite class="italique" lang="en">CRC Handbook of Chemistry and Physics</cite>, Boca Raton, CRC Press/Taylor & Francis, <time class="nowrap" datetime="2015-07-24" data-sort-value="2015-07-24">24 juillet 2015</time>, <abbr class="abbr" title="quatre-vingt-seizième">96<sup>e</sup></abbr> <abbr class="abbr" title="édition">éd.</abbr>, 2677 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/9781482260960" title="Spécial:Ouvrages de référence/9781482260960"><span class="nowrap">9781482260960</span></a>)</small><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&rft.place=Boca+Raton&rft.pub=CRC+Press%2FTaylor+%26+Francis&rft.edition=96&rft.aulast=Haynes&rft.aufirst=William+M.&rft.date=2015-07-24&rft.tpages=2677&rft.isbn=9781482260960&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink noprint"><a href="#cite_ref-5">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Beatriz_Cordero,_Verónica_Gómez,_Ana_E._Platero-Prats,_Marc_Revés,_Jorge_Echeverría,_Eduard_Cremades,_Flavia_Barragán_et_Santiago_Alvarez2008"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="nom_auteur">Beatriz Cordero, Verónica Gómez, Ana E. Platero-Prats, Marc Revés, Jorge Echeverría, Eduard Cremades, Flavia Barragán et Santiago Alvarez</span>, « <cite style="font-style:normal" lang="en">Covalent radii revisited</cite> », <i><span class="lang-en" lang="en">Dalton Transactions</span></i>,‎ <time>2008</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">2832 - 2838</span> <small style="line-height:1em;">(<a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1039/b801115j">10.1039/b801115j</a></span>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Covalent+radii+revisited&rft.jtitle=Dalton+Transactions&rft.aulast=Beatriz+Cordero%2C+Ver%C3%B3nica+G%C3%B3mez%2C+Ana+E.+Platero-Prats%2C+Marc+Rev%C3%A9s%2C+Jorge+Echeverr%C3%ADa%2C+Eduard+Cremades%2C+Flavia+Barrag%C3%A1n+et+Santiago+Alvarez&rft.date=2008&rft.pages=2832+-+2838&rft_id=info%3Adoi%2F10.1039%2Fb801115j&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span> </li> <li id="cite_note-CRC_Handbook_of_Chemistry_and_Physics-6"><span class="mw-cite-backlink noprint"><a href="#cite_ref-CRC_Handbook_of_Chemistry_and_Physics_6-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Lide2009"><span class="ouvrage" id="David_R._Lide2009"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> David R. Lide, <cite class="italique" lang="en">CRC Handbook of Chemistry and Physics</cite>, CRC, <time>2009</time>, <abbr class="abbr" title="quatre-vingt-neuvième">89<sup>e</sup></abbr> <abbr class="abbr" title="édition">éd.</abbr>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">10-203</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&rft.pub=CRC&rft.edition=89&rft.aulast=Lide&rft.aufirst=David+R.&rft.date=2009&rft.pages=10-203&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-sa-7"><span class="mw-cite-backlink noprint"><a href="#cite_ref-sa_7-0">↑</a> </span><span class="reference-text">Fiche <a href="/wiki/Sigma-Aldrich" title="Sigma-Aldrich">Sigma-Aldrich</a> du composé <i><a rel="nofollow" class="external text" href="https://www.sigmaaldrich.com/FR/fr/product/ALDRICH/261149?context=bbe">Lutetium ingot, 99.9% trace rare earth metals basis</a></i>, consultée le 6 juillet 2018.</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink noprint"><a href="#cite_ref-8">↑</a> </span><span class="reference-text">Informations <a rel="nofollow" class="external text" href="http://www.cnrtl.fr/lexicographie/Lutécium/0">lexicographiques</a> et <a rel="nofollow" class="external text" href="http://www.cnrtl.fr/etymologie/Lutécium/0">étymologiques</a> de « Lutécium » dans le <i><a href="/wiki/Tr%C3%A9sor_de_la_langue_fran%C3%A7aise_informatis%C3%A9" title="Trésor de la langue française informatisé">Trésor de la langue française informatisé</a></i>, sur le site du <a href="/wiki/Centre_national_de_ressources_textuelles_et_lexicales" title="Centre national de ressources textuelles et lexicales">Centre national de ressources textuelles et lexicales</a></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink noprint"><a href="#cite_ref-9">↑</a> </span><span class="reference-text"><span class="ouvrage" id="1996"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <cite class="italique" lang="en">Episodes from the History of the Rare Earth Elements</cite>, Springer Netherlands, <abbr class="abbr" title="collection">coll.</abbr> « Chemists and Chemistry », <time class="nowrap" datetime="1996-01-01" data-sort-value="1996-01-01"><abbr class="abbr" title="premier">1<sup>er</sup></abbr> janvier 1996</time> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/9789401066143" title="Spécial:Ouvrages de référence/9789401066143"><span class="nowrap">9789401066143</span></a> et <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/9789400902879" title="Spécial:Ouvrages de référence/9789400902879"><span class="nowrap">9789400902879</span></a>, <a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007/978-94-009-0287-9">10.1007/978-94-009-0287-9</a></span>)</small>, xxi<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Episodes+from+the+History+of+the+Rare+Earth+Elements&rft.pub=Springer+Netherlands&rft.date=1996-01-01&rft.pages=xxi&rft.isbn=9789401066143&rft_id=info%3Adoi%2F10.1007%2F978-94-009-0287-9&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span>.</span> </li> <li id="cite_note-urbain1907-10"><span class="mw-cite-backlink noprint"><a href="#cite_ref-urbain1907_10-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Urbain1908"><span class="ouvrage" id="Georges_Urbain1908">Georges <span class="nom_auteur">Urbain</span>, <cite style="font-style:normal">« Un nouvel élément, le lutécium, résultant du dédoublement de l'ytterbium de Marignac »</cite>, dans <cite class="italique">Comptes rendus hebdomadaires des séances de l'Académie des sciences</cite>, <abbr class="abbr" title="tome">t.</abbr> 144, <time>1908</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">759–762</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Comptes+rendus+hebdomadaires+des+s%C3%A9ances+de+l%27Acad%C3%A9mie+des+sciences&rft.atitle=Un+nouvel+%C3%A9l%C3%A9ment%2C+le+lut%C3%A9cium%2C+r%C3%A9sultant+du+d%C3%A9doublement+de+l%27ytterbium+de+Marignac&rft.aulast=Urbain&rft.aufirst=Georges&rft.date=1908&rft.pages=759%E2%80%93762&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span>, <a rel="nofollow" class="external text" href="https://gallica.bnf.fr/ark:/12148/bpt6k3099v">lire en ligne</a> sur <i><a href="/wiki/Gallica" title="Gallica">Gallica</a></i></span> </li> <li id="cite_note-welsbach1908-11"><span class="mw-cite-backlink noprint"><a href="#cite_ref-welsbach1908_11-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="von_Welsbach1908"><span class="ouvrage" id="Carl_Auer_von_Welsbach1908"><abbr class="abbr indicateur-langue" title="Langue : allemand">(de)</abbr> Carl Auer <span class="nom_auteur">von Welsbach</span>, « <cite style="font-style:normal" lang="de">Die Zerlegung des Ytterbiums in seine Elemente</cite> », <i><span class="lang-de" lang="de">Monatshefte für Chemie</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 29,‎ <time>1908</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">181–225</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Die+Zerlegung+des+Ytterbiums+in+seine+Elemente&rft.jtitle=Monatshefte+f%C3%BCr+Chemie&rft.aulast=von+Welsbach&rft.aufirst=Carl+Auer&rft.date=1908&rft.volume=29&rft.pages=181%E2%80%93225&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink noprint"><a href="#cite_ref-12">↑</a> </span><span class="reference-text"><span class="ouvrage" id="TLE15"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Marco <span class="nom_auteur">Fontani</span>, Mariagrazia <span class="nom_auteur">Costa</span> et Mary Virginia <span class="nom_auteur">Orna</span>, <cite class="italique" lang="en">The Lost Elements : The Periodic Table's Shadow Side</cite>, New York, <a href="/wiki/Oxford_University_Press" title="Oxford University Press">Oxford University Press</a>, <time>2015</time> (<abbr class="abbr" title="première">1<sup>re</sup></abbr> <abbr class="abbr" title="édition">éd.</abbr> 2014), 531 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/9780199383344" title="Spécial:Ouvrages de référence/9780199383344"><span class="nowrap">9780199383344</span></a>)</small>, <abbr class="abbr" title="page">p.</abbr> 234<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Lost+Elements&rft.place=New+York&rft.pub=Oxford+University+Press&rft.stitle=The+Periodic+Table%27s+Shadow+Side&rft.aulast=Fontani&rft.aufirst=Marco&rft.au=Costa%2C+Mariagrazia&rft.au=Orna%2C+Mary+Virginia&rft.date=2015&rft.pages=234&rft.tpages=531&rft.isbn=9780199383344&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span>.</span> </li> <li id="cite_note-eote-13"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-eote_13-0">a</a> et <a href="#cite_ref-eote_13-1">b</a></sup> </span><span class="reference-text"><span class="ouvrage" id="Enghag2008"><span class="ouvrage" id="Per_Enghag2008"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Per <span class="nom_auteur">Enghag</span>, <cite class="italique" lang="en">Encyclopedia of the Elements : Technical Data - History - Processing - Applications</cite>, <a href="/wiki/John_Wiley_%26_Sons" title="John Wiley & Sons">John Wiley & Sons</a>, <time>2008</time>, 1309 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="https://books.google.fr/books?id=fUmTX8yKU4gC">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Encyclopedia+of+the+Elements&rft.pub=John+Wiley+%26+Sons&rft.stitle=Technical+Data+-+History+-+Processing+-+Applications&rft.aulast=Enghag&rft.aufirst=Per&rft.date=2008&rft.tpages=1309&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink noprint"><a href="#cite_ref-14">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Liu1975"><span class="ouvrage" id="Lin-gun_Liu1975"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Lin-gun <span class="nom_auteur">Liu</span>, « <cite style="font-style:normal" lang="en">Lutetium: High pressure polymorph and compression</cite> », <i><span class="lang-en" lang="en">Journal of Physics and Chemistry of Solids</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 36, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 1,‎ <time>1975</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">31-35</span> <small style="line-height:1em;">(<a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016/0022-3697%2875%2990127-4">10.1016/0022-3697(75)90127-4</a></span>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Lutetium%3A+High+pressure+polymorph+and+compression&rft.jtitle=Journal+of+Physics+and+Chemistry+of+Solids&rft.issue=1&rft.aulast=Liu&rft.aufirst=Lin-gun&rft.date=1975&rft.volume=36&rft.pages=31-35&rft_id=info%3Adoi%2F10.1016%2F0022-3697%2875%2990127-4&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span>.</span> </li> <li id="cite_note-thyssenbinnemans-15"><span class="mw-cite-backlink noprint"><a href="#cite_ref-thyssenbinnemans_15-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="ThyssenBinnemans2010"><span class="ouvrage" id="Pieter_ThyssenKoen_Binnemans2010"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Pieter <span class="nom_auteur">Thyssen</span> et Koen <span class="nom_auteur">Binnemans</span>, <cite style="font-style:normal" lang="en">« Accommodation of the Rare Earths in the Periodic Table »</cite>, dans <cite class="italique" lang="en">Handbook on the Physics and Chemistry of Rare Earths</cite>, <abbr class="abbr" title="volume">vol.</abbr> 41, Elsevier, <time>2010</time>, 560 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="https://books.google.fr/books?id=8SstnPFSzb0C&dq">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Handbook+on+the+Physics+and+Chemistry+of+Rare+Earths&rft.atitle=Accommodation+of+the+Rare+Earths+in+the+Periodic+Table&rft.pub=Elsevier&rft.aulast=Thyssen&rft.aufirst=Pieter&rft.au=Binnemans%2C+Koen&rft.date=2010&rft.volume=41&rft.tpages=560&rft_id=https%3A%2F%2Fbooks.google.fr%2Fbooks%3Fid%3D8SstnPFSzb0C%26dq&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-Patnaik-16"><span class="mw-cite-backlink noprint"><a href="#cite_ref-Patnaik_16-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Patnaik2003"><span class="ouvrage" id="Pradyot_Patnaik2003"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Pradyot <span class="nom_auteur">Patnaik</span>, <cite class="italique" lang="en">Handbook of Inorganic Chemicals</cite>, McGraw-Hill, <time>2003</time>, 1086 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="https://books.google.fr/books?id=Xqj-TTzkvTEC&pg=">présentation en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Handbook+of+Inorganic+Chemicals&rft.pub=McGraw-Hill&rft.aulast=Patnaik&rft.aufirst=Pradyot&rft.date=2003&rft.tpages=1086&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-Emsley-18"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-Emsley_18-0">a</a> et <a href="#cite_ref-Emsley_18-1">b</a></sup> </span><span class="reference-text"><span class="ouvrage" id="Emsley2001"><span class="ouvrage" id="John_Emsley2001"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> John <span class="nom_auteur">Emsley</span>, <cite class="italique" lang="en">Nature's building blocks : an A-Z guide to the elements</cite>, Oxford, <a href="/wiki/Oxford_University_Press" title="Oxford University Press">Oxford University Press</a>, <time>2001</time>, 240–242 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/0-19-850341-5" title="Spécial:Ouvrages de référence/0-19-850341-5"><span class="nowrap">0-19-850341-5</span></a>)</small><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&rft.place=Oxford&rft.pub=Oxford+University+Press&rft.stitle=an+A-Z+guide+to+the+elements&rft.aulast=Emsley&rft.aufirst=John&rft.date=2001&rft.tpages=240%E2%80%93242&rft.isbn=0-19-850341-5&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ALut%C3%A9cium"></span></span></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink noprint"><a href="#cite_ref-19">↑</a> </span><span class="reference-text"><a rel="nofollow" class="external text" href="http://sante.lefigaro.fr/actualite/2016/02/04/24575-succes-dune-approche-innovante-contre-cancer-lintestin">lefigaro.fr du 4 février 2016, Succès d'une approche innovante contre un cancer de l'intestin.</a></span> </li> </ol></div> </div> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=13" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=13" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r194021218">.mw-parser-output .autres-projets>.titre{text-align:center;margin:0.2em 0}.mw-parser-output .autres-projets>ul{margin:0;padding:0}.mw-parser-output .autres-projets>ul>li{list-style:none;margin:0.2em 0;text-indent:0;padding-left:24px;min-height:20px;text-align:left;display:block}.mw-parser-output .autres-projets>ul>li>a{font-style:italic}@media(max-width:720px){.mw-parser-output .autres-projets{float:none}}</style><div class="autres-projets boite-grise boite-a-droite noprint js-interprojets"> <p class="titre">Sur les autres projets Wikimedia :</p> <ul class="noarchive plainlinks"> <li class="wiktionary"><a href="https://fr.wiktionary.org/wiki/lut%C3%A9cium" class="extiw" title="wikt:lutécium">lutécium</a>, <span class="nowrap">sur le <span class="project">Wiktionnaire</span></span></li> </ul> </div> <div class="mw-heading mw-heading3"><h3 id="Liens_externes">Liens externes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lut%C3%A9cium&veaction=edit&section=14" title="Modifier la section : Liens externes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Lut%C3%A9cium&action=edit&section=14" title="Modifier le code source de la section : Liens externes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> « <a rel="nofollow" class="external text" href="http://www.periodictable.com/Elements/071/data.html"><cite style="font-style:normal;" lang="en">Technical data for Lutecium</cite></a> » <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2016-08-11" data-sort-value="2016-08-11">11 août 2016</time>)</small></span>, avec en sous-pages les données connues pour chaque isotope</li></ul> <div class="clear" style="clear:both;"></div><p><br /> </p><table style="background:none; padding:0; border-collapse:collapse; text-align:center" align="center"> <tbody><tr> <td width="15">  </td> <td width="23"><a href="/wiki/Groupe_1_du_tableau_p%C3%A9riodique" title="Groupe 1 du tableau périodique">1</a> </td> <td width="23"><a href="/wiki/Groupe_2_du_tableau_p%C3%A9riodique" title="Groupe 2 du tableau périodique">2</a> </td> <td width="10">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23">  </td> <td width="23"><a href="/wiki/Groupe_3_du_tableau_p%C3%A9riodique" title="Groupe 3 du tableau périodique">3</a> </td> <td width="23"><a href="/wiki/Groupe_4_du_tableau_p%C3%A9riodique" title="Groupe 4 du tableau périodique">4</a> </td> <td width="23"><a href="/wiki/Groupe_5_du_tableau_p%C3%A9riodique" title="Groupe 5 du tableau périodique">5</a> </td> <td width="23"><a href="/wiki/Groupe_6_du_tableau_p%C3%A9riodique" title="Groupe 6 du tableau périodique">6</a> </td> <td width="23"><a href="/wiki/Groupe_7_du_tableau_p%C3%A9riodique" title="Groupe 7 du tableau périodique">7</a> </td> <td width="23"><a href="/wiki/Groupe_8_du_tableau_p%C3%A9riodique" title="Groupe 8 du tableau périodique">8</a> </td> <td width="23"><a href="/wiki/Groupe_9_du_tableau_p%C3%A9riodique" title="Groupe 9 du tableau périodique">9</a> </td> <td width="23"><a href="/wiki/Groupe_10_du_tableau_p%C3%A9riodique" title="Groupe 10 du tableau périodique">10</a> </td> <td width="23"><a href="/wiki/Groupe_11_du_tableau_p%C3%A9riodique" title="Groupe 11 du tableau périodique">11</a> </td> <td width="23"><a href="/wiki/Groupe_12_du_tableau_p%C3%A9riodique" title="Groupe 12 du tableau périodique">12</a> </td> <td width="23"><a href="/wiki/Groupe_13_du_tableau_p%C3%A9riodique" title="Groupe 13 du tableau périodique">13</a> </td> <td width="23"><a href="/wiki/Groupe_14_du_tableau_p%C3%A9riodique" title="Groupe 14 du tableau périodique">14</a> </td> <td width="23"><a href="/wiki/Pnictog%C3%A8ne" title="Pnictogène">15</a> </td> <td width="23"><a href="/wiki/Chalcog%C3%A8ne" title="Chalcogène">16</a> </td> <td width="23"><a href="/wiki/Groupe_17_du_tableau_p%C3%A9riodique" title="Groupe 17 du tableau périodique">17</a> </td> <td width="23"><a href="/wiki/Groupe_18_du_tableau_p%C3%A9riodique" title="Groupe 18 du tableau périodique">18</a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_1_du_tableau_p%C3%A9riodique" title="Période 1 du tableau périodique">1</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Hydrog%C3%A8ne" title="Hydrogène"> H </a> </td> <td>  </td> <td colspan="30">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/H%C3%A9lium" title="Hélium"> He </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_2_du_tableau_p%C3%A9riodique" title="Période 2 du tableau périodique">2</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Lithium" title="Lithium"> Li </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/B%C3%A9ryllium" title="Béryllium"> Be </a> </td> <td colspan="25">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Bore" title="Bore"> B </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Carbone" title="Carbone"> C </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Azote" title="Azote"> N </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Oxyg%C3%A8ne" title="Oxygène"> O </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Fluor" title="Fluor"> F </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/N%C3%A9on" title="Néon"> Ne </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_3_du_tableau_p%C3%A9riodique" title="Période 3 du tableau périodique">3</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Sodium" title="Sodium"> Na </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Magn%C3%A9sium" title="Magnésium"> Mg </a> </td> <td colspan="25">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Aluminium" title="Aluminium"> Al </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Silicium" title="Silicium"> Si </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Phosphore" title="Phosphore"> P </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Soufre" title="Soufre"> S </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Chlore" title="Chlore"> Cl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Argon" title="Argon"> Ar </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_4_du_tableau_p%C3%A9riodique" title="Période 4 du tableau périodique">4</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Potassium" title="Potassium"> K </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Calcium" title="Calcium"> Ca </a> </td> <td colspan="15">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Scandium" title="Scandium"> Sc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Titane" title="Titane"> Ti </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Vanadium" title="Vanadium"> V </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Chrome" title="Chrome"> Cr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Mangan%C3%A8se" title="Manganèse"> Mn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Fer" title="Fer"> Fe </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Cobalt" title="Cobalt"> Co </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Nickel" title="Nickel"> Ni </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Cuivre" title="Cuivre"> Cu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Zinc" title="Zinc"> Zn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Gallium" title="Gallium"> Ga </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Germanium" title="Germanium"> Ge </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Arsenic" title="Arsenic"> As </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/S%C3%A9l%C3%A9nium" title="Sélénium"> Se </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Brome" title="Brome"> Br </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Krypton" title="Krypton"> Kr </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_5_du_tableau_p%C3%A9riodique" title="Période 5 du tableau périodique">5</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Rubidium" title="Rubidium"> Rb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Strontium" title="Strontium"> Sr </a> </td> <td colspan="15">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Yttrium" title="Yttrium"> Y </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Zirconium" title="Zirconium"> Zr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Niobium" title="Niobium"> Nb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Molybd%C3%A8ne" title="Molybdène"> Mo </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Techn%C3%A9tium" title="Technétium"> Tc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Ruth%C3%A9nium" title="Ruthénium"> Ru </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Rhodium" title="Rhodium"> Rh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Palladium" title="Palladium"> Pd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Argent" title="Argent"> Ag </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Cadmium" title="Cadmium"> Cd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Indium" title="Indium"> In </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/%C3%89tain" title="Étain"> Sn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Antimoine" title="Antimoine"> Sb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Tellure" title="Tellure"> Te </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Iode" title="Iode"> I </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/X%C3%A9non" title="Xénon"> Xe </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_6_du_tableau_p%C3%A9riodique" title="Période 6 du tableau périodique">6</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/C%C3%A9sium" title="Césium"> Cs </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Baryum" title="Baryum"> Ba </a> </td> <td>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Lanthane" title="Lanthane"> La </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/C%C3%A9rium" title="Cérium"> Ce </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Pras%C3%A9odyme" title="Praséodyme"> Pr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/N%C3%A9odyme" title="Néodyme"> Nd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Prom%C3%A9thium" title="Prométhium"> Pm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Samarium" title="Samarium"> Sm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Europium" title="Europium"> Eu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Gadolinium" title="Gadolinium"> Gd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Terbium" title="Terbium"> Tb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Dysprosium" title="Dysprosium"> Dy </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Holmium" title="Holmium"> Ho </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Erbium" title="Erbium"> Er </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Thulium" title="Thulium"> Tm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Ytterbium" title="Ytterbium"> Yb </a> </td> <td style="text-align:center;border:2px solid dimgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a class="mw-selflink selflink"> Lu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Hafnium" title="Hafnium"> Hf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Tantale_(chimie)" title="Tantale (chimie)"> Ta </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Tungst%C3%A8ne" title="Tungstène"> W </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Rh%C3%A9nium" title="Rhénium"> Re </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Osmium" title="Osmium"> Os </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Iridium" title="Iridium"> Ir </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Platine" title="Platine"> Pt </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Or" title="Or"> Au </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Mercure_(chimie)" title="Mercure (chimie)"> Hg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Thallium" title="Thallium"> Tl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Plomb" title="Plomb"> Pb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Bismuth" title="Bismuth"> Bi </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Polonium" title="Polonium"> Po </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Astate" title="Astate"> At </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Radon" title="Radon"> Rn </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_7_du_tableau_p%C3%A9riodique" title="Période 7 du tableau périodique">7</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Francium" title="Francium"> Fr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Radium" title="Radium"> Ra </a> </td> <td>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Actinium" title="Actinium"> Ac </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Thorium" title="Thorium"> Th </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Protactinium" title="Protactinium"> Pa </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Uranium" title="Uranium"> U </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Neptunium" title="Neptunium"> Np </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Plutonium" title="Plutonium"> Pu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Am%C3%A9ricium" title="Américium"> Am </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Curium" title="Curium"> Cm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Berk%C3%A9lium" title="Berkélium"> Bk </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Californium" title="Californium"> Cf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Einsteinium" title="Einsteinium"> Es </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Fermium" title="Fermium"> Fm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Mend%C3%A9l%C3%A9vium" title="Mendélévium"> Md </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Nob%C3%A9lium" title="Nobélium"> No </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Lawrencium" title="Lawrencium"> Lr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Rutherfordium" title="Rutherfordium"> Rf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Dubnium" title="Dubnium"> Db </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Seaborgium" title="Seaborgium"> Sg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Bohrium" title="Bohrium"> Bh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Hassium" title="Hassium"> Hs </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Meitn%C3%A9rium" title="Meitnérium"> Mt </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Darmstadtium" title="Darmstadtium"> Ds </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Roentgenium" title="Roentgenium"> Rg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Copernicium" title="Copernicium"> Cn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Nihonium" title="Nihonium"> Nh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Fl%C3%A9rovium" title="Flérovium"> Fl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Moscovium" title="Moscovium"> Mc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Livermorium" title="Livermorium"> Lv </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Tennesse" title="Tennesse"> Ts </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Oganesson" title="Oganesson"> Og </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_8_du_tableau_p%C3%A9riodique" title="Période 8 du tableau périodique">8</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Ununennium" title="Ununennium"> 119 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbinilium" title="Unbinilium"> 120 </a> </td> <td>* </td> <td colspan="22">  </td> <td colspan="8">  </td></tr> <tr align="center"> <td colspan="3">  </td> <td>* </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbiunium" title="Unbiunium"> 121 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbibium" title="Unbibium"> 122 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbitrium" title="Unbitrium"> 123 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbiquadium" title="Unbiquadium"> 124 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbipentium" title="Unbipentium"> 125 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbihexium" title="Unbihexium"> 126 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbiseptium" title="Unbiseptium"> 127 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbioctium" title="Unbioctium"> 128 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unbiennium" title="Unbiennium"> 129 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untrinilium" title="Untrinilium"> 130 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untriunium" title="Untriunium"> 131 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untribium" title="Untribium"> 132 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untritrium" title="Untritrium"> 133 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untriquadium" title="Untriquadium"> 134 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untripentium" title="Untripentium"> 135 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untrihexium" title="Untrihexium"> 136 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untriseptium" title="Untriseptium"> 137 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untrioctium" title="Untrioctium"> 138 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Untriennium" title="Untriennium"> 139 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unquadnilium" title="Unquadnilium"> 140 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unquadunium" title="Unquadunium"> 141 </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FEE;font-size:85%;" width="{{{width}}}%"><a href="/wiki/Unquadbium" title="Unquadbium"> 142 </a> </td> <td colspan="8">  </td></tr></tbody></table><p><br /> </p><table border="0" cellpadding="1" style="margin:2px auto;font-size:85%;line-heignt:normal;background:none;border-collapse:collapse;"> <tbody><tr> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#F66"><a href="/wiki/M%C3%A9tal_alcalin" title="Métal alcalin">Métaux alcalins</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#F6CFA1"><a href="/wiki/M%C3%A9tal_alcalino-terreux" title="Métal alcalino-terreux">Métaux alcalino-terreux</a> </td> <td style="padding:1px .25em;width:72px;text-align:center;border:1px solid darkgrey;background-color:#FBF"><a href="/wiki/Lanthanide" title="Lanthanide">Lanthanides</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#FFC0C0"><a href="/wiki/M%C3%A9tal_de_transition" title="Métal de transition">Métaux de transition</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#CCC"><a href="/wiki/M%C3%A9tal_pauvre" title="Métal pauvre">Métaux pauvres</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#CC9"><a href="/wiki/M%C3%A9tallo%C3%AFde" title="Métalloïde">Métalloïdes</a> 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