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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">2</span> <span>Isotopes</span> </div> </a> <ul id="toc-Isotopes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Applications" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applications"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Applications</span> </div> </a> <ul id="toc-Applications-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Histoire" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Histoire"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Histoire</span> </div> </a> <button aria-controls="toc-Histoire-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 Histoire</span> </button> <ul id="toc-Histoire-sublist" class="vector-toc-list"> <li id="toc-Prédiction" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Prédiction"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Prédiction</span> </div> </a> <ul id="toc-Prédiction-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Florentium_et_illinium" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Florentium_et_illinium"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Florentium et illinium</span> </div> </a> <ul id="toc-Florentium_et_illinium-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cyclonium" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Cyclonium"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>Cyclonium</span> </div> </a> <ul id="toc-Cyclonium-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Véritable_prométhium" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Véritable_prométhium"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.4</span> <span>Véritable prométhium</span> </div> </a> <ul id="toc-Véritable_prométhium-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Influences_culturelles" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Influences_culturelles"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Influences culturelles</span> </div> </a> <ul id="toc-Influences_culturelles-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">6</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">6.1</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">6.2</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">7</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">7.1</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" title="Table des matières" > <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">Prométhium</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/Prometium" title="Prometium – afrikaans" lang="af" hreflang="af" data-title="Prometium" 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%8D%95%E1%88%AE%E1%88%9C%E1%89%B2%E1%8B%A8%E1%88%9D" title="ፕሮሜቲየም – amharique" lang="am" hreflang="am" data-title="ፕሮሜቲየም" 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%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%80%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमीथियम – angika" lang="anp" hreflang="anp" data-title="प्रोमीथियम" 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/%D8%A8%D8%B1%D9%88%D9%85%D9%8A%D8%AB%D9%8A%D9%88%D9%85" title="بروميثيوم – arabe" lang="ar" hreflang="ar" data-title="بروميثيوم" 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%BE%D8%B1%D9%88%D9%85%D9%8A%D8%AB%D9%8A%D9%88%D9%85" title="پروميثيوم – arabe marocain" lang="ary" hreflang="ary" data-title="پروميثيوم" 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/%D8%A8%D8%B1%D9%88%D9%85%D9%8A%D8%AB%D9%8A%D9%88%D9%85" title="بروميثيوم – arabe égyptien" lang="arz" hreflang="arz" data-title="بروميثيوم" 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/Prometiu" title="Prometiu – asturien" lang="ast" hreflang="ast" data-title="Prometiu" 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/Prometium" title="Prometium – azerbaïdjanais" lang="az" hreflang="az" data-title="Prometium" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – bachkir" lang="ba" hreflang="ba" data-title="Прометий" data-language-autonym="Башҡортса" data-language-local-name="bachkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Prom%C3%A9thium" title="Prométhium – balinais" lang="ban" hreflang="ban" data-title="Prométhium" 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-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D1%80%D0%B0%D0%BC%D0%B5%D1%82%D1%8B%D0%B9" title="Праметый – biélorusse" lang="be" hreflang="be" data-title="Праметый" 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%9F%D1%80%D0%B0%D0%BC%D1%8D%D1%82" title="Прамэт – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Прамэт" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – bulgare" lang="bg" hreflang="bg" data-title="Прометий" 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%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%87%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमेथियम – Bhojpuri" lang="bh" hreflang="bh" data-title="प्रोमेथियम" 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%AA%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BF%E0%A6%A5%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="প্রমিথিয়াম – bengali" lang="bn" hreflang="bn" data-title="প্রমিথিয়াম" 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/Prometiom" title="Prometiom – breton" lang="br" hreflang="br" data-title="Prometiom" 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/Prometij" title="Prometij – bosniaque" lang="bs" hreflang="bs" data-title="Prometij" 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/Prometi" title="Prometi – catalan" lang="ca" hreflang="ca" data-title="Prometi" 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/Promethium" title="Promethium – Mindong" lang="cdo" hreflang="cdo" data-title="Promethium" 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/Prometyo" title="Prometyo – cebuano" lang="ceb" hreflang="ceb" data-title="Prometyo" 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%BE%D8%B1%DB%86%D9%85%DB%8C%D8%AA%DB%8C%DB%86%D9%85" title="پرۆمیتیۆم – sorani" lang="ckb" hreflang="ckb" data-title="پرۆمیتیۆم" 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/Promeziu" title="Promeziu – corse" lang="co" hreflang="co" data-title="Promeziu" 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/Promethium" title="Promethium – tchèque" lang="cs" hreflang="cs" data-title="Promethium" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – tchouvache" lang="cv" hreflang="cv" data-title="Прометий" 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/Promethiwm" title="Promethiwm – gallois" lang="cy" hreflang="cy" data-title="Promethiwm" 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/Promethium" title="Promethium – danois" lang="da" hreflang="da" data-title="Promethium" data-language-autonym="Dansk" data-language-local-name="danois" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Promethium" title="Promethium – allemand" lang="de" hreflang="de" data-title="Promethium" 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%A0%CF%81%CE%BF%CE%BC%CE%AE%CE%B8%CE%B5%CE%B9%CE%BF" title="Προμήθειο – grec" lang="el" hreflang="el" data-title="Προμήθειο" 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/Promethium" title="Promethium – anglais" lang="en" hreflang="en" data-title="Promethium" 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/Prometio" title="Prometio – espéranto" lang="eo" hreflang="eo" data-title="Prometio" 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/Prometio" title="Prometio – espagnol" lang="es" hreflang="es" data-title="Prometio" 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/Promeetium" title="Promeetium – estonien" lang="et" hreflang="et" data-title="Promeetium" 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/Prometio" title="Prometio – basque" lang="eu" hreflang="eu" data-title="Prometio" 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%BE%D8%B1%D9%88%D9%85%D8%AA%DB%8C%D9%85" title="پرومتیم – persan" lang="fa" hreflang="fa" data-title="پرومتیم" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Prometium" title="Prometium – finnois" lang="fi" hreflang="fi" data-title="Prometium" data-language-autonym="Suomi" data-language-local-name="finnois" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Promeetium" title="Promeetium – frison septentrional" lang="frr" hreflang="frr" data-title="Promeetium" 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/Prometi" title="Prometi – frioulan" lang="fur" hreflang="fur" data-title="Prometi" 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/Pr%C3%B3im%C3%A9itiam" title="Próiméitiam – irlandais" lang="ga" hreflang="ga" data-title="Próiméitiam" 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/Prometium" title="Prometium – gaélique écossais" lang="gd" hreflang="gd" data-title="Prometium" 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/Promecio" title="Promecio – galicien" lang="gl" hreflang="gl" data-title="Promecio" 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%AA%E0%AB%8D%E0%AA%B0%E0%AB%8B%E0%AA%AE%E0%AB%87%E0%AA%A5%E0%AA%BF%E0%AA%AF%E0%AA%AE" title="પ્રોમેથિયમ – goudjarati" lang="gu" hreflang="gu" data-title="પ્રોમેથિયમ" 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/Promai%C3%A7hum" title="Promaiçhum – mannois" lang="gv" hreflang="gv" data-title="Promaiçhum" 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/Promethium" title="Promethium – hakka" lang="hak" hreflang="hak" data-title="Promethium" 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%A4%D7%A8%D7%95%D7%9E%D7%AA%D7%99%D7%95%D7%9D" title="פרומתיום – hébreu" lang="he" hreflang="he" data-title="פרומתיום" 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%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%80%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमीथियम – hindi" lang="hi" hreflang="hi" data-title="प्रोमीथियम" 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/Promethium" title="Promethium – hindi fidjien" lang="hif" hreflang="hif" data-title="Promethium" 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/Prometij" title="Prometij – croate" lang="hr" hreflang="hr" data-title="Prometij" data-language-autonym="Hrvatski" data-language-local-name="croate" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Prom%C3%A9tium" title="Prométium – hongrois" lang="hu" hreflang="hu" data-title="Prométium" 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/%D5%8A%D6%80%D5%B8%D5%B4%D5%A5%D5%A9%D5%AB%D5%B8%D6%82%D5%B4" title="Պրոմեթիում – arménien" lang="hy" hreflang="hy" data-title="Պրոմեթիում" 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/Promethium" title="Promethium – interlingua" lang="ia" hreflang="ia" data-title="Promethium" 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/Prometium" title="Prometium – indonésien" lang="id" hreflang="id" data-title="Prometium" 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/Prometio" title="Prometio – ido" lang="io" hreflang="io" data-title="Prometio" 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/Pr%C3%B3met%C3%ADn" title="Prómetín – islandais" lang="is" hreflang="is" data-title="Prómetín" 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/Promezio" title="Promezio – italien" lang="it" hreflang="it" data-title="Promezio" 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%97%E3%83%AD%E3%83%A1%E3%83%81%E3%82%A6%E3%83%A0" title="プロメチウム – japonais" lang="ja" hreflang="ja" data-title="プロメチウム" 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/fagycevjinme" title="fagycevjinme – lojban" lang="jbo" hreflang="jbo" data-title="fagycevjinme" 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/Prometium" title="Prometium – javanais" lang="jv" hreflang="jv" data-title="Prometium" 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%9E%E1%83%A0%E1%83%9D%E1%83%9B%E1%83%94%E1%83%97%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="პრომეთიუმი – géorgien" lang="ka" hreflang="ka" data-title="პრომეთიუმი" 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/Pr%C9%94m%C9%9Bt%C9%A9y%C9%94m" title="Prɔmɛtɩyɔm – Kabiye" lang="kbp" hreflang="kbp" data-title="Prɔmɛtɩyɔm" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – kazakh" lang="kk" hreflang="kk" data-title="Прометий" 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%AA%E0%B3%8D%E0%B2%B0%E0%B3%8A%E0%B2%AE%E0%B3%86%E0%B2%A5%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಪ್ರೊಮೆಥಿಯಮ್ – kannada" lang="kn" hreflang="kn" data-title="ಪ್ರೊಮೆಥಿಯಮ್" 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/%ED%94%84%EB%A1%9C%EB%A9%94%ED%8A%AC" title="프로메튬 – coréen" lang="ko" hreflang="ko" data-title="프로메튬" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – komi" lang="kv" hreflang="kv" data-title="Прометий" 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/Promethiom" title="Promethiom – cornique" lang="kw" hreflang="kw" data-title="Promethiom" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – kirghize" lang="ky" hreflang="ky" data-title="Прометий" 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/Promethium" title="Promethium – latin" lang="la" hreflang="la" data-title="Promethium" 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/Promethium" title="Promethium – luxembourgeois" lang="lb" hreflang="lb" data-title="Promethium" 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/Promethium" title="Promethium – limbourgeois" lang="li" hreflang="li" data-title="Promethium" 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/Promessio" title="Promessio – ligure" lang="lij" hreflang="lij" data-title="Promessio" data-language-autonym="Ligure" data-language-local-name="ligure" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Promesio" title="Promesio – lombard" lang="lmo" hreflang="lmo" data-title="Promesio" data-language-autonym="Lombard" data-language-local-name="lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Prometis" title="Prometis – lituanien" lang="lt" hreflang="lt" data-title="Prometis" 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/Prometijs" title="Prometijs – letton" lang="lv" hreflang="lv" data-title="Prometijs" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D1%83%D0%BC" title="Прометиум – macédonien" lang="mk" hreflang="mk" data-title="Прометиум" 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%AA%E0%B5%8D%E0%B4%B0%E0%B5%8A%E0%B4%AE%E0%B4%BF%E0%B4%A4%E0%B4%BF%E0%B4%AF%E0%B4%82" title="പ്രൊമിതിയം – malayalam" lang="ml" hreflang="ml" data-title="പ്രൊമിതിയം" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8" title="Промети – mongol" lang="mn" hreflang="mn" data-title="Промети" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mni mw-list-item"><a href="https://mni.wikipedia.org/wiki/%EA%AF%84%EA%AF%AD%EA%AF%94%EA%AF%A3%EA%AF%83%EA%AF%A6%EA%AF%8A%EA%AF%A4%EA%AF%8C%EA%AF%9D" title="ꯄ꯭ꯔꯣꯃꯦꯊꯤꯌꯝ – manipuri" lang="mni" hreflang="mni" data-title="ꯄ꯭ꯔꯣꯃꯦꯊꯤꯌꯝ" data-language-autonym="ꯃꯤꯇꯩ ꯂꯣꯟ" data-language-local-name="manipuri" class="interlanguage-link-target"><span>ꯃꯤꯇꯩ ꯂꯣꯟ</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%87%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमेथियम – marathi" lang="mr" hreflang="mr" data-title="प्रोमेथियम" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – mari occidental" lang="mrj" hreflang="mrj" data-title="Прометий" 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/Prometium" title="Prometium – malais" lang="ms" hreflang="ms" data-title="Prometium" 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%95%E1%80%9B%E1%80%AD%E1%80%AF%E1%80%99%E1%80%AE%E1%80%9E%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="ပရိုမီသီယမ် – birman" lang="my" hreflang="my" data-title="ပရိုမီသီယမ်" 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%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%87%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमेथियम – newari" lang="new" hreflang="new" data-title="प्रोमेथियम" 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/Promethium" title="Promethium – néerlandais" lang="nl" hreflang="nl" data-title="Promethium" 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/Promethium" title="Promethium – norvégien nynorsk" lang="nn" hreflang="nn" data-title="Promethium" 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/Promethium" title="Promethium – norvégien bokmål" lang="nb" hreflang="nb" data-title="Promethium" 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-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Prometium" title="Prometium – novial" lang="nov" hreflang="nov" data-title="Prometium" data-language-autonym="Novial" data-language-local-name="novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Prom%C3%A8ti" title="Promèti – occitan" lang="oc" hreflang="oc" data-title="Promèti" 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/Prometii" title="Prometii – Livvi-Karelian" lang="olo" hreflang="olo" data-title="Prometii" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AA%E0%AD%8D%E0%AC%B0%E0%AD%8B%E0%AC%AE%E0%AD%87%E0%AC%A5%E0%AC%BF%E0%AC%85%E0%AC%AE" title="ପ୍ରୋମେଥିଅମ – odia" lang="or" hreflang="or" data-title="ପ୍ରୋମେଥିଅମ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%87%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमेथियम – pali" lang="pi" hreflang="pi" data-title="प्रोमेथियम" 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/Promet" title="Promet – polonais" lang="pl" hreflang="pl" data-title="Promet" 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/Promessi" title="Promessi – piémontais" lang="pms" hreflang="pms" data-title="Promessi" 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%BE%D8%B1%D9%88%D9%85%D8%AA%DA%BE%DB%8C%D9%85" title="پرومتھیم – Western Punjabi" lang="pnb" hreflang="pnb" data-title="پرومتھیم" 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%BE%D8%B1%D9%88%D9%85%D9%8A%D8%AA%D9%8A%D9%88%D9%85" title="پروميتيوم – pachto" lang="ps" hreflang="ps" data-title="پروميتيوم" 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/Prom%C3%A9cio" title="Promécio – portugais" lang="pt" hreflang="pt" data-title="Promécio" 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/Purumityu" title="Purumityu – quechua" lang="qu" hreflang="qu" data-title="Purumityu" 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/Prome%C8%9Biu" title="Promețiu – roumain" lang="ro" hreflang="ro" data-title="Promețiu" 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/Prome%C8%9Biu" title="Promețiu – aroumain" lang="rup" hreflang="rup" data-title="Promețiu" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – russe" lang="ru" hreflang="ru" data-title="Прометий" 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%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%AE%E0%A5%87%E0%A4%A5%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="प्रोमेथियम – sanskrit" lang="sa" hreflang="sa" data-title="प्रोमेथियम" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D1%83%D0%BC" title="Прометиум – iakoute" lang="sah" hreflang="sah" data-title="Прометиум" 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/Prom%C3%A8tiu" title="Promètiu – sarde" lang="sc" hreflang="sc" data-title="Promètiu" 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/Promezziu" title="Promezziu – sicilien" lang="scn" hreflang="scn" data-title="Promezziu" 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/Prometijum" title="Prometijum – serbo-croate" lang="sh" hreflang="sh" data-title="Prometijum" 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/Promethium" title="Promethium – Simple English" lang="en-simple" hreflang="en-simple" data-title="Promethium" 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/Prom%C3%A9tium" title="Prométium – slovaque" lang="sk" hreflang="sk" data-title="Prométium" 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/Prometij" title="Prometij – slovène" lang="sl" hreflang="sl" data-title="Prometij" data-language-autonym="Slovenščina" data-language-local-name="slovène" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Prometiumi" title="Prometiumi – albanais" lang="sq" hreflang="sq" data-title="Prometiumi" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D1%98%D1%83%D0%BC" title="Прометијум – serbe" lang="sr" hreflang="sr" data-title="Прометијум" 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/Promethium" title="Promethium – saterlandais" lang="stq" hreflang="stq" data-title="Promethium" 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/Prometium" title="Prometium – suédois" lang="sv" hreflang="sv" data-title="Prometium" 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/Promethi" title="Promethi – swahili" lang="sw" hreflang="sw" data-title="Promethi" 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%AA%E0%AF%81%E0%AE%B0%E0%AF%8B%E0%AE%AE%E0%AE%BF%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="புரோமித்தியம் – tamoul" lang="ta" hreflang="ta" data-title="புரோமித்தியம்" 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%AA%E0%B1%8D%E0%B0%B0%E0%B1%8A%E0%B0%AE%E0%B1%87%E0%B0%A5%E0%B0%BF%E0%B0%AF%E0%B0%82" title="ప్రొమేథియం – télougou" lang="te" hreflang="te" data-title="ప్రొమేథియం" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – tadjik" lang="tg" hreflang="tg" data-title="Прометий" 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%B9%82%E0%B8%9E%E0%B8%A3%E0%B8%A1%E0%B8%B5%E0%B9%80%E0%B8%97%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="โพรมีเทียม – thaï" lang="th" hreflang="th" data-title="โพรมีเทียม" data-language-autonym="ไทย" data-language-local-name="thaï" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Promityo" title="Promityo – tagalog" lang="tl" hreflang="tl" data-title="Promityo" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Prometyum" title="Prometyum – turc" lang="tr" hreflang="tr" data-title="Prometyum" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D0%B9" title="Прометий – tatar" lang="tt" hreflang="tt" data-title="Прометий" 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/%D8%AC%DB%88%D9%8A" title="جۈي – ouïghour" lang="ug" hreflang="ug" data-title="جۈي" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D1%96%D0%B9" title="Прометій – ukrainien" lang="uk" hreflang="uk" data-title="Прометій" 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%BE%D8%B1%D9%88%D9%85%DB%8C%D8%AA%DA%BE%DB%8C%D8%A6%D9%85" title="پرومیتھیئم – ourdou" lang="ur" hreflang="ur" data-title="پرومیتھیئم" 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/Prometiy" title="Prometiy – ouzbek" lang="uz" hreflang="uz" data-title="Prometiy" 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/Prometii" title="Prometii – vepse" lang="vep" hreflang="vep" data-title="Prometii" 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/Promethi" title="Promethi – vietnamien" lang="vi" hreflang="vi" data-title="Promethi" 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/Prometyo" title="Prometyo – waray" lang="war" hreflang="war" data-title="Prometyo" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%92%B7" title="钷 – wu" lang="wuu" hreflang="wuu" data-title="钷" 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%9F%D1%80%D0%BE%D0%BC%D0%B5%D1%82%D0%B8%D1%83%D0%BC" title="Прометиум – kalmouk" lang="xal" hreflang="xal" data-title="Прометиум" 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/Promethium" title="Promethium – yoruba" lang="yo" hreflang="yo" data-title="Promethium" 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%92%B7" title="钷 – chinois" lang="zh" hreflang="zh" data-title="钷" 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%89%95" title="鉕 – chinois littéraire" lang="lzh" hreflang="lzh" data-title="鉕" 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/Promethium" title="Promethium – minnan" lang="nan" hreflang="nan" data-title="Promethium" 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%89%95" title="鉕 – cantonais" lang="yue" hreflang="yue" data-title="鉕" 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/UmPhomethimbi" title="UmPhomethimbi – zoulou" lang="zu" hreflang="zu" data-title="UmPhomethimbi" 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/Q1809#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les 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href="/wiki/Prom%C3%A9thium"><span>Lire</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&action=history" title="Historique des versions de cette page [h]" accesskey="h"><span>Voir l’historique</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" 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class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.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-page-tools.unpin">masquer</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Plus d’options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Prom%C3%A9thium"><span>Lire</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&action=history"><span>Voir l’historique</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Général </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_li%C3%A9es/Prom%C3%A9thium" title="Liste des pages liées qui pointent sur celle-ci [j]" accesskey="j"><span>Pages liées</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Suivi_des_liens/Prom%C3%A9thium" rel="nofollow" title="Liste des modifications récentes des pages appelées par celle-ci [k]" accesskey="k"><span>Suivi des pages liées</span></a></li><li id="t-upload" class="mw-list-item"><a href="//fr.wikipedia.org/wiki/Aide:Importer_un_fichier" title="Téléverser des fichiers [u]" accesskey="u"><span>Téléverser un fichier</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&oldid=217155088" title="Adresse permanente de cette version de cette page"><span>Lien permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&action=info" title="Davantage d’informations sur cette page"><span>Informations sur la page</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Citer&page=Prom%C3%A9thium&id=217155088&wpFormIdentifier=titleform" title="Informations sur la manière de citer cette page"><span>Citer cette page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:UrlShortener&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FProm%25C3%25A9thium"><span>Obtenir l'URL raccourcie</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:QrCode&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FProm%25C3%25A9thium"><span>Télécharger le code QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimer / exporter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Livre&bookcmd=book_creator&referer=Prom%C3%A9thium"><span>Créer un livre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:DownloadAsPdf&page=Prom%C3%A9thium&action=show-download-screen"><span>Télécharger comme PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Prom%C3%A9thium&printable=yes" title="Version imprimable de cette page [p]" accesskey="p"><span>Version imprimable</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Dans d’autres projets </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Promethium" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1809" title="Lien vers l’élément dans le dépôt de données connecté [g]" accesskey="g"><span>Élément Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div 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"><div class="bandeau-container metadata homonymie hatnote"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Aide:Paronymie" title="Aide:Paronymie"><img alt="Page d’aide sur la paronymie" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Cet article possède des <a href="/wiki/Paronymie" title="Paronymie">paronymes</a>, voir <a href="/wiki/Promethea" title="Promethea">Promethea</a>, <a href="/wiki/Promethean:_The_Created" title="Promethean: The Created">Promethean</a>, <a href="/wiki/Prom%C3%A9th%C3%A9e_(homonymie)" class="mw-disambig" title="Prométhée (homonymie)">Prométhée</a>, <a href="/wiki/Promethee" title="Promethee">Promethee</a>, <a href="/wiki/Promethei" class="mw-disambig" title="Promethei">Promethei</a>, <a href="/wiki/Promethes" title="Promethes">Promethes</a> et <a href="/wiki/Prometheus" class="mw-disambig" title="Prometheus">Prometheus</a>. </p> </div></div> <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;">Prométhium </td></tr> <tr><td colspan="2" style="display:none;"> </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/N%C3%A9odyme" title="Néodyme">Néodyme</a> ← <b>Prométhium</b> → <a href="/wiki/Samarium" title="Samarium">Samarium</a></td></tr><tr><td style="height:16px; valign:middle; text-align:center;">—</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 double" 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/120px-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 />61</td> <td style="font-size:16pt; border:none; padding:0; line-height:1em; background-color:transparent; color:inherit;"><b>Pm</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; cursor: pointer;"> </span></a> </td> <td style="padding: 0; width: 7px; height: 9px; border: none; background-color: #a0ffa0;"><a href="/wiki/Carbone" title="Carbone"><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: #a0ffa0;"><a href="/wiki/Azote" title="Azote"><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: #a0ffa0;"><a href="/wiki/Oxyg%C3%A8ne" title="Oxygène"><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: #ffff99;"><a href="/wiki/Fluor" title="Fluor"><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: #c0ffff;"><a href="/wiki/N%C3%A9on" title="Néon"><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/Sodium" title="Sodium"><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/Magn%C3%A9sium" title="Magnésium"><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: #cccccc;"><a href="/wiki/Aluminium" title="Aluminium"><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/Silicium" title="Silicium"><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: #a0ffa0;"><a href="/wiki/Phosphore" title="Phosphore"><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: #a0ffa0;"><a href="/wiki/Soufre" title="Soufre"><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: #ffff99;"><a href="/wiki/Chlore" title="Chlore"><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: #c0ffff;"><a href="/wiki/Argon" title="Argon"><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/Potassium" title="Potassium"><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/Calcium" 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; width: 7px; height: 9px; border: none; background-color: #ffc0c0;"><a href="/wiki/Chrome" title="Chrome"><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/Mangan%C3%A8se" title="Manganèse"><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/Fer" title="Fer"><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/Cobalt" title="Cobalt"><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/Nickel" title="Nickel"><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/Cuivre" title="Cuivre"><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: #cccccc;"><a href="/wiki/Zinc" title="Zinc"><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: #cccccc;"><a href="/wiki/Gallium" title="Gallium"><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/Germanium" title="Germanium"><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/Arsenic" title="Arsenic"><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: #a0ffa0;"><a href="/wiki/S%C3%A9l%C3%A9nium" title="Sélénium"><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: #ffff99;"><a href="/wiki/Brome" title="Brome"><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: #c0ffff;"><a href="/wiki/Krypton" title="Krypton"><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/Rubidium" title="Rubidium"><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: 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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>Pm</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/Neptunium" title="Neptunium">Np</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>Pm </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>Prométhium </td> </tr> <tr> <th scope="row"><a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">Numéro atomique</a> </th> <td>61 </td> </tr> <tr> <th scope="row"><a href="/wiki/Groupe_du_tableau_p%C3%A9riodique" title="Groupe du tableau périodique">Groupe</a> </th> <td>– </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_f_du_tableau_p%C3%A9riodique" title="Bloc f du tableau périodique">Bloc f</a> </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>5</sup> 6<a href="/wiki/Orbitale-s" class="mw-redirect" title="Orbitale-s">s</a><sup>2</sup><br />  </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, 23, 8, 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="">145</span> <span title="Unité de masse atomique">u</span></span> </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="1,85 Å">185</span> <span title="picomètre">pm</span></span> (<span class="nowrap"><span title="2,05 Å">205</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="1,99 Å">199</span> <span title="picomètre">pm</span></span><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</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>1,13 </td> </tr> <tr> <th scope="row"><a href="/wiki/Oxyde" title="Oxyde">Oxyde</a> </th> <td><a href="/wiki/Base_(chimie)" title="Base (chimie)">Base</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_2-0" class="reference"><a href="#cite_note-CRC_Handbook_of_Chemistry_and_Physics-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</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="8,943 349E−19 J ou 538,581 kJ·mol⁻¹ ou 222,1 nm">5,582</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="1,746 372 4E−18 J ou 1 051,689 8 kJ·mol⁻¹ ou 113,7 nm">10,90</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="3,572 853 6E−18 J ou 2 151,622 3 kJ·mol⁻¹ ou 55,6 nm">22,3</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="6,584 945 4E−18 J ou 3 965,546 1 kJ·mol⁻¹ ou 30,2 nm">41,1</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_prom%C3%A9thium" title="Isotopes du prométhium">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>145</sup>Pm</td><td><a href="/wiki/Radioisotope_synth%C3%A9tique" title="Radioisotope synthétique">{syn.}</a></td><td><span class="nowrap"><span title="558 187 200 s">17,7</span> <span title="Année">ans</span></span></td><td><a href="/wiki/Capture_%C3%A9lectronique" title="Capture électronique">ε</a></td><td>0,163</td><td><sup>145</sup><a href="/wiki/N%C3%A9odyme" title="Néodyme">Nd</a></td></tr><tr><td><sup>146</sup>Pm</td><td><a href="/wiki/Radioisotope_synth%C3%A9tique" title="Radioisotope synthétique">{syn.}</a></td><td><span class="nowrap"><span title="174 394 080 s">5,53</span> <span title="Année">ans</span></span></td><td><a href="/wiki/Capture_%C3%A9lectronique" title="Capture électronique">ε</a> <br /> <a href="/wiki/D%C3%A9sint%C3%A9gration_%CE%B2" class="mw-redirect" title="Désintégration β">β<sup>-</sup></a></td><td>1,472 <br /> 1,542</td><td><sup>146</sup><a href="/wiki/N%C3%A9odyme" title="Néodyme">Nd</a> <br /> <sup>146</sup><a href="/wiki/Samarium" title="Samarium">Sm</a></td></tr><tr><td><sup>147</sup>Pm</td><td><a href="/wiki/Trace_(radioisotope)" title="Trace (radioisotope)">traces</a> <br /> <a href="/wiki/Radioisotope_synth%C3%A9tique" title="Radioisotope synthétique">{syn.}</a></td><td><span class="nowrap"><span title="82 731 542,4 s">2,623 4</span> <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>0,224</td><td><sup>147</sup><a href="/wiki/Samarium" title="Samarium">Sm</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="7 264 kg⋅m⁻³ ou 125,04 °Baumé">7,264</span> <span title="Gramme">g</span>·<span title="centimètre">cm</span><sup>-3</sup></span> (<span class="nowrap"><span title="77 °F ou 298,2 K">25</span> <span title="Degré Celsius">°C</span></span>)<sup id="cite_ref-HandbookChemPhys90_3-0" class="reference"><a href="#cite_note-HandbookChemPhys90-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</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 double</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="1 907,6 °F ou 1 315,2 K">1 042 </span><abbr class="abbr" title="degré Celsius">°C</abbr><sup id="cite_ref-HandbookChemPhys90_3-1" class="reference"><a href="#cite_note-HandbookChemPhys90-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</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="5 432 °F ou 3 273,2 K">3 000 </span><abbr class="abbr" title="degré Celsius">°C</abbr> (estimation)<sup id="cite_ref-HandbookChemPhys90_3-2" class="reference"><a href="#cite_note-HandbookChemPhys90-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</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="0,898 582 413 175 1 eV ou 20 721,8 cal(th)·mol⁻¹">86,7</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="">20,23</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/Capacit%C3%A9_thermique_massique" title="Capacité thermique massique">Chaleur massique</a> </th> <td><span class="nowrap"><span title="">180</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_thermique" title="Conductivité thermique">Conductivité thermique</a> </th> <td><span class="nowrap"><span title="">17,9</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=7440-12-2&language=fr&title=Prométhium">7440-12-2</a></span></span><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </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/100.028.292">100.028.292</a></span></span></td> </tr> <tr> <th scope="row"><a href="/wiki/Num%C3%A9ro_CE" title="Numéro CE"><abbr class="abbr" title="Numéro">N<sup>o</sup></abbr> CE</a> </th> <td>231-121-9 </td> </tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#FBF; color:#000000">Précautions</th></tr> <tr><td colspan="2" style="text-align:center;"><span typeof="mw:File"><a href="/wiki/Fichier:Radiation_warning_symbol.svg" class="mw-file-description" title="Élément radioactif"><img alt="Élément radioactif" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Radiation_warning_symbol.svg/120px-Radiation_warning_symbol.svg.png" decoding="async" width="75" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Radiation_warning_symbol.svg/250px-Radiation_warning_symbol.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span><br /><a href="/wiki/Radioisotope" title="Radioisotope">Radioélément</a> à activité notable</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; color: inherit; text-align: right;"><span class="plainlinks" style="float:left;"><a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Prom%C3%A9thium&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/Prom%C3%A9thium" 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>prométhium</b> (anciennement <b>prométhéum</b> puis <i>promethium</i>) est un <a href="/wiki/%C3%89l%C3%A9ment_chimique" title="Élément chimique">élément chimique</a>, de symbole <b>Pm</b> et de <a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">numéro atomique</a> 61. Avec le <a href="/wiki/Techn%C3%A9tium" title="Technétium">technétium</a>, il est l'un des deux seuls éléments plus légers que le <a href="/wiki/Bismuth" title="Bismuth">bismuth</a> à n'avoir aucun <a href="/wiki/Isotope_stable" title="Isotope stable">isotope stable</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup>. Ce <a href="/wiki/Lanthanide" title="Lanthanide">lanthanide</a> est présent dans le milieu naturel à l'état de <a href="/wiki/Trace_(radioisotope)" title="Trace (radioisotope)">traces</a> comme produit de <a href="/wiki/Fission_spontan%C3%A9e" title="Fission spontanée">fission spontanée</a> de l'<a href="/wiki/Uranium_238" title="Uranium 238">uranium 238</a> et de <a href="/wiki/Radioactivit%C3%A9_%CE%B1" title="Radioactivité α">désintégration α</a> de l'<a href="/wiki/Europium" title="Europium">europium</a> 151 : ces deux sources entretiendraient une masse totale de prométhium naturel sur Terre de 560 <abbr class="abbr" title="gramme">g</abbr> et 12 <abbr class="abbr" title="gramme">g</abbr> respectivement<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>. Il est notamment présent dans le <a href="/wiki/Minerai_(roche)" class="mw-redirect" title="Minerai (roche)">minerai</a> d'<a href="/wiki/Uranium" title="Uranium">uranium</a> à hauteur de 4 <abbr class="abbr" title="gramme">g</abbr> pour 10<sup>12</sup> tonnes de <a href="/wiki/Pechblende" title="Pechblende">pechblende</a><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. On l'a identifié également parmi les <a href="/wiki/Raie_spectrale" title="Raie spectrale">raies spectrales</a> de l'<a href="/wiki/%C3%89toile" title="Étoile">étoile</a> <a href="/wiki/HR_465" title="HR 465">HR 465</a> de la <a href="/wiki/Constellation" title="Constellation">constellation</a> d'<a href="/wiki/Androm%C3%A8de_(constellation)" title="Andromède (constellation)">Andromède</a>, et peut-être aussi dans celles de l'<a href="/wiki/%C3%89toile_de_Przybylski" title="Étoile de Przybylski">étoile de Przybylski</a> (HD 101065) et de l'étoile HD 965<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>. </p><p>Le nom de cet élément provient de <a href="/wiki/Prom%C3%A9th%C3%A9e" title="Prométhée">Prométhée</a>, un <a href="/wiki/Titan_(mythologie)" title="Titan (mythologie)">Titan</a> de la <a href="/wiki/Mythologie_grecque" title="Mythologie grecque">mythologie grecque</a> qui a volé le feu aux dieux. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Caractéristiques_notables"><span id="Caract.C3.A9ristiques_notables"></span>Caractéristiques notables</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=1" title="Modifier la section : Caractéristiques notables" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=1" title="Modifier le code source de la section : Caractéristiques notables"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le prométhium est un émetteur de <a href="/wiki/Particule_%CE%B2" title="Particule β">particules bêta</a>, il n'émet pas de <a href="/wiki/Rayon_gamma" title="Rayon gamma">rayonnement gamma</a>. On ne connaît toujours pas bien les propriétés du prométhium métallique, mais deux formes <a href="/wiki/Allotropie" title="Allotropie">allotropiques</a> existent. Les sels de prométhium, par exemple le mélange de <sup>147</sup>Pm<sub>2</sub>O et de ZnS/Cu<sup>2+</sup>, sont faiblement <a href="/wiki/Luminescence" title="Luminescence">luminescents</a> dans le noir avec une lueur bleue ou verte causée par leur haute <a href="/wiki/Radioactivit%C3%A9" title="Radioactivité">radioactivité</a>. </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=Prom%C3%A9thium&veaction=edit&section=2" 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=Prom%C3%A9thium&action=edit&section=2" 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_prom%C3%A9thium" title="Isotopes du prométhium">Isotopes du prométhium</a>.</div></div> <p>Le prométhium ne possède pas d'isotope stable. Le <a href="/wiki/Radioisotope" title="Radioisotope">radioisotope</a> le plus stable, le prométhium 145, a une <a href="/wiki/P%C3%A9riode_radioactive" title="Période radioactive">période radioactive</a> d'environ 17,7 années. </p> <div class="mw-heading mw-heading2"><h2 id="Applications">Applications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=3" title="Modifier la section : Applications" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=3" title="Modifier le code source de la section : Applications"><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:Promethium.bouton.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Promethium.bouton.jpg/250px-Promethium.bouton.jpg" decoding="async" width="220" height="293" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Promethium.bouton.jpg/330px-Promethium.bouton.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Promethium.bouton.jpg/500px-Promethium.bouton.jpg 2x" data-file-width="2448" data-file-height="3264" /></a><figcaption>Un échantillon de chlorure de promethium (III), utilisé comme source luminescente.</figcaption></figure> <p>L'élément ne possède pas d'autre application courante que les composés luminescents du fait de sa radioactivité. Il a également été utilisé comme source de chaleur dans le cadre du <span class="lang-en" lang="en"><a href="/wiki/Systems_for_Nuclear_Auxiliary_Power" title="Systems for Nuclear Auxiliary Power">Systems Nuclear Auxiliary Powers</a></span> et dans des <a href="/wiki/Stimulateur_cardiaque" title="Stimulateur cardiaque">stimulateurs cardiaques</a><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup>. Son usage en tant que source potentielle de <a href="/wiki/Rayon_X" title="Rayon X">rayons X</a> portable est présentement à l'étude<sup id="cite_ref-Stwertka2002_10-0" class="reference"><a href="#cite_note-Stwertka2002-10"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Histoire">Histoire</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=4" title="Modifier la section : Histoire" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=4" title="Modifier le code source de la section : Histoire"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Prédiction"><span id="Pr.C3.A9diction"></span>Prédiction</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=5" title="Modifier la section : Prédiction" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=5" title="Modifier le code source de la section : Prédiction"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'existence du prométhium a d'abord été prédite par <a href="/wiki/Bohuslav_Brauner" title="Bohuslav Brauner">Bohuslav Brauner</a> en 1902<sup id="cite_ref-61a_12-0" class="reference"><a href="#cite_note-61a-12"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>. Au cours de ses recherches sur les propriétés chimiques des <a href="/wiki/Terre_rare" title="Terre rare">terres rares</a>, Il trouve des différences entre le <a href="/wiki/N%C3%A9odyme" title="Néodyme">néodyme</a> et le <a href="/wiki/Samarium" title="Samarium">samarium</a> plus fortes qu'entre d'autres <a href="/wiki/Lanthanide" title="Lanthanide">lanthanides</a> voisins<sup id="cite_ref-61a_12-1" class="reference"><a href="#cite_note-61a-12"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>. Cette prédiction a été soutenue en 1914 par <a href="/wiki/Henry_Moseley" title="Henry Moseley">Henry Moseley</a> qui, ayant découvert que le <a href="/wiki/Num%C3%A9ro_atomique" title="Numéro atomique">numéro atomique</a> est une propriété des éléments expérimentalement mesurable, a constaté qu'aucun élément connu n'avait le numéro atomique 61<sup id="cite_ref-look_13-0" class="reference"><a href="#cite_note-look-13"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup>. Avec la connaissance de cette lacune dans le tableau périodique des éléments, plusieurs groupes ont commencé à rechercher l'élément 61 parmi les autres terres rares dans le milieu naturel<sup id="cite_ref-look_13-1" class="reference"><a href="#cite_note-look-13"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading3"><h3 id="Florentium_et_illinium">Florentium et illinium</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=6" title="Modifier la section : Florentium et illinium" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=6" title="Modifier le code source de la section : Florentium et illinium"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span id="Florentium"></span><span id="Illinium"></span> La première déclaration d'une découverte a été publiée par les scientifiques italiens Luigi Rolla et Lorenzo de Florence Fernandes. Après la séparation d'un concentré de <a href="/wiki/Nitrate" title="Nitrate">nitrate</a> de <a href="/wiki/Didyme_(chimie)" title="Didyme (chimie)">didyme</a> issu de <a href="/wiki/Monazite" title="Monazite">monazite</a> brésilienne par cristallisation fractionnée, ils obtiennent une solution contenant principalement du samarium. Cette solution donne un spectre en <a href="/wiki/Rayon_X" title="Rayon X">rayons X</a> attribué au samarium et à l'élément 61. En l'honneur de leur ville, ils nomment l'élément 61 florentium. Les résultats ont été publiés en 1926, mais les scientifiques ont déclaré que les expériences avaient été effectuées en 1924<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup>. </p><p>Également en 1926, un groupe de scientifiques de l'<a href="/wiki/Universit%C3%A9_de_l%27Illinois_%C3%A0_Urbana-Champaign" title="Université de l'Illinois à Urbana-Champaign">Université de l'Illinois à Urbana-Champaign</a>, Smith Hopkins et Len Yntema publient la découverte de l'élément 61. Ils l'appellent illinium (Il<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup>), d'après le nom de leur université<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup>. </p><p>Ces deux découvertes sont maintenant connues pour être erronées car il n'y a pas d'<a href="/wiki/Isotope" title="Isotope">isotopes</a> stables ou de longue <a href="/wiki/Demi-vie" title="Demi-vie">demi-vie</a> du prométhium, il n'y en avait donc pas à trouver dans ces sources. </p> <div class="mw-heading mw-heading3"><h3 id="Cyclonium">Cyclonium</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=7" title="Modifier la section : Cyclonium" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=7" title="Modifier le code source de la section : Cyclonium"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>En 1941, J. B. Kurbatov H. B. Law, M. L. Pool et L. L. Quill annoncent la découverte de deux isotopes de l'élément 61 à partir du bombardement d'une cible de <a href="/wiki/Samarium" title="Samarium">samarium</a> avec des <a href="/wiki/Proton" title="Proton">protons</a> et des <a href="/wiki/Hydron" title="Hydron">deutérons</a>. Ils renomment l'élément cyclonium (Cy). Cependant, l'isolation de l'élément n'a pas été réalisée et son spectre n'a pas été déterminé, si bien qu'il n'existe pas d'indices directs de l'existence du cyclonium<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading3"><h3 id="Véritable_prométhium"><span id="V.C3.A9ritable_prom.C3.A9thium"></span>Véritable prométhium</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=8" title="Modifier la section : Véritable prométhium" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=8" title="Modifier le code source de la section : Véritable prométhium"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le prométhium a été produit et caractérisé pour la première fois en 1945, à l'<a href="/wiki/Laboratoire_national_d%27Oak_Ridge" title="Laboratoire national d'Oak Ridge">Oak Ridge National Laboratory</a> (ORNL), <a href="/wiki/Tennessee" title="Tennessee">Tennessee</a>, par <a href="https://en.wikipedia.org/wiki/Jacob_A._Marinsky" class="extiw" title="en:Jacob A. Marinsky">Jacob A. Marinsky</a>, <a href="https://en.wikipedia.org/wiki/Lawrence_E._Glendenin" class="extiw" title="en:Lawrence E. Glendenin">Lawrence E. Glendenin</a> et <a href="https://en.wikipedia.org/wiki/Charles_D._Coryell" class="extiw" title="en:Charles D. Coryell">Charles D. Coryell</a> en séparant et analysant les produits de <a href="/wiki/Fission" class="mw-redirect" title="Fission">fission</a> de l'<a href="/wiki/Uranium" title="Uranium">uranium</a> irradié dans le <a href="/wiki/R%C3%A9acteur_graphite_X-10" title="Réacteur graphite X-10">réacteur graphite X-10</a>. Cependant, étant trop occupés par les recherches militaires liées à la <a href="/wiki/Seconde_Guerre_mondiale" title="Seconde Guerre mondiale">Seconde Guerre mondiale</a>, ils n'annoncent leur découverte qu'en 1947<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup>. Le nom prométhium est dérivé de <a href="/wiki/Prom%C3%A9th%C3%A9e" title="Prométhée">Prométhée</a>, un <a href="/wiki/Titan_(mythologie)" title="Titan (mythologie)">Titan</a> de la <a href="/wiki/Mythologie_grecque" title="Mythologie grecque">mythologie grecque</a>, qui vola le feu de l'Olympe et l'offrit à l'humanité. Ce nom a été suggéré par Grace Marie Coryell, l'épouse de Charles Coryell, qui estima qu'ils avaient volé le feu aux dieux. </p><p>En 1963, des techniques d'<a href="/wiki/%C3%89change_d%27ions" class="mw-redirect" title="Échange d'ions">échange d'ions</a> sont utilisées à l'ORNL pour préparer une dizaine de grammes de prométhéum à partir des déchets de réacteurs nucléaires<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup>. </p><p>Aujourd'hui, en 2012, le prométhium est encore récupéré comme sous-produit de fission de l'uranium. Il peut être également obtenu en bombardant du <a href="/wiki/N%C3%A9odyme" title="Néodyme">néodyme</a> 146, <sup>146</sup>Nd, avec des <a href="/wiki/Neutron" title="Neutron">neutrons</a> ce qui le transforme en <sup>147</sup>Nd qui se désintègre par <a href="/wiki/%C3%89mission_%CE%B2%2B#D.C3.A9sint.C3.A9gration_.CE.B2-" class="mw-redirect" title="Émission β+">émission β<sup>−</sup></a> , avec une demi-vie de 11 jours, en prométhium 147, <sup>147</sup>Pm. </p> <div class="mw-heading mw-heading2"><h2 id="Influences_culturelles">Influences culturelles</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Prom%C3%A9thium&veaction=edit&section=9" title="Modifier la section : Influences culturelles" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Prom%C3%A9thium&action=edit&section=9" title="Modifier le code source de la section : Influences culturelles"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Une substance appelée <i>Prométhium</i> est utilisée dans l'univers fictif du jeu de figurines <a href="/wiki/Warhammer_40,000" title="Warhammer 40,000">Warhammer 40,000</a> et fait office de carburant extrêmement inflammable.</li> <li>Prométhium est le nom de la reine de l'Empire Mécanique dans l'univers de <a href="/wiki/Leiji_Matsumoto" title="Leiji Matsumoto">Leiji Matsumoto</a>. Elle apparait dans la série <a href="/wiki/Galaxy_Express_999_(s%C3%A9rie_t%C3%A9l%C3%A9vis%C3%A9e_d%27animation)" title="Galaxy Express 999 (série télévisée d'animation)">Galaxy Express 999</a>.</li> <li>L'élément 61 est l'enjeu du roman "Lost Temple" de Tom Harper (Arrow Books, 2007).</li> <li>Dans le <a href="/wiki/Jeu_de_r%C3%B4le_en_ligne_massivement_multijoueur" title="Jeu de rôle en ligne massivement multijoueur">MMORPG</a> <i><a href="/wiki/RuneScape" title="RuneScape">Runescape</a></i>, un métal du nom de prométhium peut être retrouvé.</li> <li>Dans la série télévisée américaine <a href="/wiki/Terra_Nova_(s%C3%A9rie_t%C3%A9l%C3%A9vis%C3%A9e)" title="Terra Nova (série télévisée)">Terra Nova</a>, les disques durs sont à base de prométhium, métal en pénurie <sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup>.</li> <li>Dans la série télévisée américaine <a href="/wiki/Flash_(s%C3%A9rie_t%C3%A9l%C3%A9vis%C3%A9e,_2014)" title="Flash (série télévisée, 2014)">The Flash</a> (saison 2 - épisode 15) le méta-humain <a href="/wiki/King_Shark" title="King Shark">King Shark</a> est évacué via un conteneur en prométhium, métal réputé impénétrable.</li> <li>Dans la série télévisée américaine <a href="/w/index.php?title=Supergirl_(s%C3%A9rie_t%C3%A9l%C3%A9vis%C3%A9e,_2015)&action=edit&redlink=1" class="new" title="Supergirl (série télévisée, 2015) (page inexistante)">Supergirl</a> (saison 2 - épisode 2) les parties bioniques du cyborg <a href="/wiki/Metallo" title="Metallo">Metallo</a> sont faites de Promethium épuisé, ce métal étant très instable il est capable de générer et d'absorber des quantités d'énergie presque illimitées.</li> <li>Dans le jeu en ligne <a href="/wiki/Forge_of_Empires" title="Forge of Empires">Forge of Empires</a>, le prométhium est la ressource spéciale du Futur Arctique ; on l'obtient quasi seulement en lançant une expédition dans le Nord. Elle est impossible à produire ou à échanger sur le marché.</li> <li>Dans la série <a href="/wiki/Stranger_Things" title="Stranger Things">Stranger Things</a>, le promethium est le nom du composé que Dustin pense avoir trouvé dans la base russe située sous le centre commercial.</li> <li>Prométhium est le titre d'une bande dessinée créé par Séverine de la Croix, Guillaume Pitron et Jérôme Lavoix. La bande dessinée est librement adaptée du livre "La Guerre des métaux rares" par Guillaume Pitron.</li></ul> <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=Prom%C3%A9thium&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=Prom%C3%A9thium&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=Prom%C3%A9thium&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=Prom%C3%A9thium&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-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a> </span><span class="reference-text">Le <a href="/wiki/Bismuth" title="Bismuth">bismuth</a> est l'<a href="/wiki/%C3%89l%C3%A9ment_primordial_(plan%C3%A9tologie)" title="Élément primordial (planétologie)">élément primordial</a> le plus léger à n'avoir aucun <a href="/wiki/Isotope_stable" title="Isotope stable">isotope stable</a>.</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=Prom%C3%A9thium&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=Prom%C3%A9thium&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-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</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%3AProm%C3%A9thium"></span></span></span> </li> <li id="cite_note-CRC_Handbook_of_Chemistry_and_Physics-2"><span class="mw-cite-backlink"><a href="#cite_ref-CRC_Handbook_of_Chemistry_and_Physics_2-0">↑</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%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-HandbookChemPhys90-3"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-HandbookChemPhys90_3-0">a</a> <a href="#cite_ref-HandbookChemPhys90_3-1">b</a> et <a href="#cite_ref-HandbookChemPhys90_3-2">c</a></sup> </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 Press Inc, <time>2009</time>, <abbr class="abbr" title="quatre-vingt-dixième">90<sup>e</sup></abbr> <abbr class="abbr" title="édition">éd.</abbr>, 2804 <abbr class="abbr" title="pages">p.</abbr>, Relié <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/978-1-420-09084-0" title="Spécial:Ouvrages de référence/978-1-420-09084-0"><span class="nowrap">978-1-420-09084-0</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.pub=CRC+Press+Inc&rft.edition=90&rft.aulast=Lide&rft.aufirst=David+R.&rft.date=2009&rft.tpages=2804&rft.isbn=978-1-420-09084-0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a> </span><span class="reference-text">Base de données Chemical Abstracts interrogée via SciFinder Web le 15 décembre 2009 (<a class="external text" href="https://commons.wikimedia.org/wiki/File:SciFinder_elements_Thulium-Unquadquadium.pdf">résultats de la recherche</a>)</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a> </span><span class="reference-text"> <span class="ouvrage" id="Belli,_R._Bernabei,_F._Cappella,_R._Cerulli,_C.J._Dai,_F.A._Danevich,_A._d’Angelo,_A._Incicchitti,_V.V._Kobychev,_S.S._Nagorny,_S._Nisi,_F._Nozzoli,_D._Prosperi,_V.I._Tretyak,_S.S._Yurchenko2007"><span class="ouvrage" id="P._Belli,_R._Bernabei,_F._Cappella,_R._Cerulli,_C.J._Dai,_F.A._Danevich,_A._d’Angelo,_A._Incicchitti,_V.V._Kobychev,_S.S._Nagorny,_S._Nisi,_F._Nozzoli,_D._Prosperi,_V.I._Tretyak,_S.S._Yurchenko2007"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> P. Belli, R. Bernabei, F. Cappella, R. Cerulli, C.J. Dai, F.A. Danevich, A. d’Angelo, A. Incicchitti, V.V. Kobychev, S.S. Nagorny, S. Nisi, F. Nozzoli, D. Prosperi, V.I. Tretyak, S.S. Yurchenko, « <cite style="font-style:normal" lang="en">Search for α decay of natural Europium</cite> », <i><span class="lang-en" lang="en">Nuclear Physics A</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 789,‎ <time>2007</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">15-29</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/j.nuclphysa.2007.03.001">10.1016/j.nuclphysa.2007.03.001</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=Search+for+%CE%B1+decay+of+natural+Europium&rft.jtitle=Nuclear+Physics+A&rft.au=P.+Belli%2C+R.+Bernabei%2C+F.+Cappella%2C+R.+Cerulli%2C+C.J.+Dai%2C+F.A.+Danevich%2C+A.+d%E2%80%99Angelo%2C+A.+Incicchitti%2C+V.V.+Kobychev%2C+S.S.+Nagorny%2C+S.+Nisi%2C+F.+Nozzoli%2C+D.+Prosperi%2C+V.I.+Tretyak%2C+S.S.+Yurchenko&rft.date=2007&rft.volume=789&rft.pages=15-29&rft_id=info%3Adoi%2F10.1016%2Fj.nuclphysa.2007.03.001&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a> </span><span class="reference-text"> <span class="ouvrage" id="Attrep1968"><span class="ouvrage" id="Moses,_Jr._Attrep1968"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Moses, Jr. <span class="nom_auteur">Attrep</span>, « <cite style="font-style:normal" lang="en">Promethium in pitchblende</cite> », <i><span class="lang-en" lang="en">Journal of Inorganic and Nuclear Chemistry</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 30, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 3,‎ <time class="nowrap" datetime="1968-05" data-sort-value="1968-05">mai 1968</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">699-703</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/10.1016/0022-1902%2868%2980427-0">10.1016/0022-1902(68)80427-0</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=Promethium+in+pitchblende&rft.jtitle=Journal+of+Inorganic+and+Nuclear+Chemistry&rft.issue=3&rft.aulast=Attrep&rft.aufirst=Moses%2C+Jr.&rft.date=1968-05&rft.volume=30&rft.pages=699-703&rft_id=info%3Adoi%2F10.1016%2F0022-1902%2868%2980427-0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a> </span><span class="reference-text"> <span class="ouvrage" id="Cowley,_W._P._Bidelman,_S._Hubrig,_G._Mathys,_and_D._J._Bord2004"><span class="ouvrage" id="C._R._Cowley,_W._P._Bidelman,_S._Hubrig,_G._Mathys,_and_D._J._Bord2004"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> C. R. Cowley, W. P. Bidelman, S. Hubrig, G. Mathys, and D. J. Bord, « <cite style="font-style:normal" lang="en">On the possible presence of promethium in the spectra of HD 101065 (Przybylski's star) and HD 965</cite> », <i><span class="lang-en" lang="en">Astronomy & Astrophysics</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 419,‎ <time>2004</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">1087-1093</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/10.1051/0004-6361%3A20035726">10.1051/0004-6361:20035726</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=On+the+possible+presence+of+promethium+in+the+spectra+of+HD+101065+%28Przybylski%27s+star%29+and+HD+965&rft.jtitle=Astronomy+%26+Astrophysics&rft.aulast=Cowley%2C+W.+P.+Bidelman%2C+S.+Hubrig%2C+G.+Mathys%2C+and+D.+J.+Bord&rft.aufirst=C.+R.&rft.date=2004&rft.volume=419&rft.pages=1087-1093&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20035726&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Marinsky1996"><span class="ouvrage" id="Jacob_A._Marinsky1996"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Jacob A. <span class="nom_auteur">Marinsky</span>, <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/978-94-010-6614-3" title="Spécial:Ouvrages de référence/978-94-010-6614-3"><span class="nowrap">978-94-010-6614-3</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_6">10.1007/978-94-009-0287-9_6</a></span>, <a rel="nofollow" class="external text" href="https://link.springer.com/chapter/10.1007/978-94-009-0287-9_6">lire en ligne</a>)</small>, <abbr class="abbr" title="page">p.</abbr> 104<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.aulast=Marinsky&rft.aufirst=Jacob+A.&rft.date=1996-01-01&rft.pages=104&rft.isbn=978-94-010-6614-3&rft_id=info%3Adoi%2F10.1007%2F978-94-009-0287-9_6&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-Stwertka2002-10"><span class="mw-cite-backlink"><a href="#cite_ref-Stwertka2002_10-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Stwertka2002"><span class="ouvrage" id="Albert_Stwertka2002">Albert Stwertka, <cite class="italique">A Guide to the Elements</cite>, Oxford University Press, USA, <time class="nowrap" datetime="2002-05-02" data-sort-value="2002-05-02">2 mai 2002</time>, 246 <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/978-0-19-515026-1" title="Spécial:Ouvrages de référence/978-0-19-515026-1"><span class="nowrap">978-0-19-515026-1</span></a>, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=JVktsSClpVcC&pg=PA154">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=A+Guide+to+the+Elements&rft.pub=Oxford+University+Press%2C+USA&rft.aulast=Stwertka&rft.aufirst=Albert&rft.date=2002-05-02&rft.tpages=246&rft.isbn=978-0-19-515026-1&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a> </span><span class="reference-text"><span class="ouvrage" id="KarttunenHenderson1965"><span class="ouvrage" id="J._O._KarttunenD._J._Henderson1965">J. O. <span class="nom_auteur">Karttunen</span> et D. J. <span class="nom_auteur">Henderson</span>, « <cite style="font-style:normal">An Improved Portable Fluorescent X-Ray Instrument Using Radioisotope Excitation Sources.</cite> », <i>Analytical Chemistry</i>, <abbr class="abbr" title="volume">vol.</abbr> 37, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 2,‎ <time class="nowrap" datetime="1965-02" data-sort-value="1965-02">février 1965</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">307–309</span> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Serial_Number" title="International Standard Serial Number">ISSN</a> <span class="plainlinks noarchive"><a rel="nofollow" class="external text" href="https://portal.issn.org/resource/issn/0003-2700">0003-2700</a></span>, <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/ac60221a045">10.1021/ac60221a045</a></span>, <a rel="nofollow" class="external text" href="https://pubs.acs.org/doi/pdf/10.1021/ac60221a045">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=An+Improved+Portable+Fluorescent+X-Ray+Instrument+Using+Radioisotope+Excitation+Sources.&rft.jtitle=Analytical+Chemistry&rft.issue=2&rft.aulast=Karttunen&rft.aufirst=J.+O.&rft.au=Henderson%2C+D.+J.&rft.date=1965-02&rft.volume=37&rft.pages=307%E2%80%93309&rft.issn=0003-2700&rft_id=info%3Adoi%2F10.1021%2Fac60221a045&rft_id=https%3A%2F%2Fpubs.acs.org%2Fdoi%2Fpdf%2F10.1021%2Fac60221a045&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span></span> </li> <li id="cite_note-61a-12"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-61a_12-0">a</a> et <a href="#cite_ref-61a_12-1">b</a></sup> </span><span class="reference-text"><span class="ouvrage" id="Laing2005"><span class="ouvrage" id="Michael_Laing2005"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Michael <span class="nom_auteur">Laing</span>, « <cite style="font-style:normal" lang="en">A Revised Periodic Table: With the Lanthanides Repositioned</cite> », <i><span class="lang-en" lang="en">Foundations of Chemistry</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 7, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 3,‎ <time>2005</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">203–233</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/10.1007/s10698-004-5959-9">10.1007/s10698-004-5959-9</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=A+Revised+Periodic+Table%3A+With+the+Lanthanides+Repositioned&rft.jtitle=Foundations+of+Chemistry&rft.issue=3&rft.aulast=Laing&rft.aufirst=Michael&rft.date=2005&rft.volume=7&rft.pages=203%E2%80%93233&rft_id=info%3Adoi%2F10.1007%2Fs10698-004-5959-9&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-look-13"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-look_13-0">a</a> et <a href="#cite_ref-look_13-1">b</a></sup> </span><span class="reference-text"><a rel="nofollow" class="external text" href="http://portal.acs.org/portal/acs/corg/content?_nfpb=true&_pageLabel=PP_ARTICLEMAIN&node_id=925&content_id=CTP_004295&use_sec=true&sec_url_var=region1">American Chemical Society, "Separation of Rare Earth Elements"</a>.</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a> </span><span class="reference-text"><span class="ouvrage" id="RollaFernandes1926"><span class="ouvrage" id="Luigi_RollaLorenzo_Fernandes1926"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Luigi <span class="nom_auteur">Rolla</span> et Lorenzo <span class="nom_auteur">Fernandes</span>, « <cite style="font-style:normal" lang="en">Über das Element der Atomnummer 61</cite> », <i><span class="lang-en" lang="en">Zeitschrift für anorganische und allgemeine Chemie</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 157,‎ <time>1926</time>, <abbr class="abbr" title="page">p.</abbr> 371 <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/10.1002/zaac.19261570129">10.1002/zaac.19261570129</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=%C3%9Cber+das+Element+der+Atomnummer+61&rft.jtitle=Zeitschrift+f%C3%BCr+anorganische+und+allgemeine+Chemie&rft.aulast=Rolla&rft.aufirst=Luigi&rft.au=Fernandes%2C+Lorenzo&rft.date=1926&rft.volume=157&rft.pages=371&rft_id=info%3Adoi%2F10.1002%2Fzaac.19261570129&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a> </span><span class="reference-text"><span class="ouvrage" id="A.1927"><span class="ouvrage" id="Noyes,_W._A.1927"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Noyes, W. A., « <cite style="font-style:normal" lang="en">Florentium or Illinium?</cite> », <i><span class="lang-en" lang="en">Nature</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 120, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 3009,‎ <time>1927</time>, <abbr class="abbr" title="page">p.</abbr> 14 <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/10.1038/120014c0">10.1038/120014c0</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/1927Natur.120...14N">1927Natur.120...14N</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=Florentium+or+Illinium%3F&rft.jtitle=Nature&rft.issue=3009&rft.aulast=A.&rft.aufirst=Noyes%2C+W.&rft.date=1927&rft.volume=120&rft.pages=14&rft_id=info%3Adoi%2F10.1038%2F120014c0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a> </span><span class="reference-text"><span class="ouvrage" id="L.Fernandes1927"><span class="ouvrage" id="Rolla,_L.L._Fernandes1927"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Rolla, L. et L. <span class="nom_auteur">Fernandes</span>, « <cite style="font-style:normal" lang="en">Florentium or Illinium?</cite> », <i><span class="lang-en" lang="en">Nature</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 119, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 3000,‎ <time>1927</time>, <abbr class="abbr" title="page">p.</abbr> 637 <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/10.1038/119637a0">10.1038/119637a0</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/1927Natur.119..637R">1927Natur.119..637R</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=Florentium+or+Illinium%3F&rft.jtitle=Nature&rft.issue=3000&rft.aulast=L.&rft.aufirst=Rolla%2C&rft.au=Fernandes%2C+L.&rft.date=1927&rft.volume=119&rft.pages=637&rft_id=info%3Adoi%2F10.1038%2F119637a0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">↑</a> </span><span class="reference-text"><span class="ouvrage" id="LuigiFernandes1928"><span class="ouvrage" id="Rolla,_LuigiLorenzo_Fernandes1928"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Rolla, Luigi et Lorenzo <span class="nom_auteur">Fernandes</span>, « <cite style="font-style:normal" lang="en">Florentium. II</cite> », <i><span class="lang-en" lang="en">Zeitschrift für anorganische und allgemeine Chemie</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 169,‎ <time>1928</time>, <abbr class="abbr" title="page">p.</abbr> 319 <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/10.1002/zaac.19281690128">10.1002/zaac.19281690128</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=Florentium.+II&rft.jtitle=Zeitschrift+f%C3%BCr+anorganische+und+allgemeine+Chemie&rft.aulast=Luigi&rft.aufirst=Rolla%2C&rft.au=Fernandes%2C+Lorenzo&rft.date=1928&rft.volume=169&rft.pages=319&rft_id=info%3Adoi%2F10.1002%2Fzaac.19281690128&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a> </span><span class="reference-text"><span class="ouvrage" id="LuigiFernandes1927"><span class="ouvrage" id="Rolla,_LuigiLorenzo_Fernandes1927"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Rolla, Luigi et Lorenzo <span class="nom_auteur">Fernandes</span>, « <cite style="font-style:normal" lang="en">Florentium</cite> », <i><span class="lang-en" lang="en">Zeitschrift für anorganische und allgemeine Chemie</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 163,‎ <time>1927</time>, <abbr class="abbr" title="page">p.</abbr> 40 <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/10.1002/zaac.19271630104">10.1002/zaac.19271630104</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=Florentium&rft.jtitle=Zeitschrift+f%C3%BCr+anorganische+und+allgemeine+Chemie&rft.aulast=Luigi&rft.aufirst=Rolla%2C&rft.au=Fernandes%2C+Lorenzo&rft.date=1927&rft.volume=163&rft.pages=40&rft_id=info%3Adoi%2F10.1002%2Fzaac.19271630104&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a> </span><span class="reference-text"><span class="ouvrage" id="LuigiFernandes1927"><span class="ouvrage" id="Rolla,_LuigiLorenzo_Fernandes1927"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Rolla, Luigi et Lorenzo <span class="nom_auteur">Fernandes</span>, « <cite style="font-style:normal" lang="en">Über Das Element der Atomnummer 61 (Florentium)</cite> », <i><span class="lang-en" lang="en">Zeitschrift für anorganische und allgemeine Chemie</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 160,‎ <time>1927</time>, <abbr class="abbr" title="page">p.</abbr> 190 <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/10.1002/zaac.19271600119">10.1002/zaac.19271600119</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=%C3%9Cber+Das+Element+der+Atomnummer+61+%28Florentium%29&rft.jtitle=Zeitschrift+f%C3%BCr+anorganische+und+allgemeine+Chemie&rft.aulast=Luigi&rft.aufirst=Rolla%2C&rft.au=Fernandes%2C+Lorenzo&rft.date=1927&rft.volume=160&rft.pages=190&rft_id=info%3Adoi%2F10.1002%2Fzaac.19271600119&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</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> 295<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=295&rft.tpages=531&rft.isbn=9780199383344&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span>.</span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><a href="#cite_ref-21">↑</a> </span><span class="reference-text"><span class="ouvrage" id="A.YntemaHopkins1926"><span class="ouvrage" id="Harris,_J._A.L._F._YntemaB._S._Hopkins1926"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a href="/wiki/Joseph_Allen_Harris" title="Joseph Allen Harris">Harris, J. A.</a>, L. F. <span class="nom_auteur">Yntema</span> et B. S. <span class="nom_auteur">Hopkins</span>, « <cite style="font-style:normal" lang="en">The Element of Atomic Number 61; Illinium</cite> », <i><span class="lang-en" lang="en">Nature</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 117, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 2953,‎ <time>1926</time>, <abbr class="abbr" title="page">p.</abbr> 792 <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/10.1038/117792a0">10.1038/117792a0</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/1926Natur.117..792H">1926Natur.117..792H</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=The+Element+of+Atomic+Number+61%3B+Illinium&rft.jtitle=Nature&rft.issue=2953&rft.aulast=A.&rft.aufirst=Harris%2C+J.&rft.au=Yntema%2C+L.+F.&rft.au=Hopkins%2C+B.+S.&rft.date=1926&rft.volume=117&rft.pages=792&rft_id=info%3Adoi%2F10.1038%2F117792a0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><a href="#cite_ref-22">↑</a> </span><span class="reference-text"><span class="ouvrage" id="BOHUSLAV1926"><span class="ouvrage" id="Brauner,_BOHUSLAV1926"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Brauner, BOHUSLAV, « <cite style="font-style:normal" lang="en">The New Element of Atomic Number 61: Illinium</cite> », <i><span class="lang-en" lang="en">Nature</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 118, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 2959,‎ <time>1926</time>, <abbr class="abbr" title="page">p.</abbr> 84 <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/10.1038/118084b0">10.1038/118084b0</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/1926Natur.118...84B">1926Natur.118...84B</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=The+New+Element+of+Atomic+Number+61%3A+Illinium&rft.jtitle=Nature&rft.issue=2959&rft.aulast=BOHUSLAV&rft.aufirst=Brauner%2C&rft.date=1926&rft.volume=118&rft.pages=84&rft_id=info%3Adoi%2F10.1038%2F118084b0&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><a href="#cite_ref-23">↑</a> </span><span class="reference-text"><span class="ouvrage" id="J.SchumacherKotowski1926"><span class="ouvrage" id="Meyer,_R._J.G._SchumacherA._Kotowski1926"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Meyer, R. J., G. <span class="nom_auteur">Schumacher</span> et A. <span class="nom_auteur">Kotowski</span>, « <cite style="font-style:normal" lang="en">Über das Element 61 (Illinium)</cite> », <i><span class="lang-en" lang="en">Naturwissenschaften</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 14, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 33,‎ <time>1926</time>, <abbr class="abbr" title="page">p.</abbr> 771 <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/10.1007/BF01490264">10.1007/BF01490264</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/1926NW.....14..771M">1926NW.....14..771M</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=%C3%9Cber+das+Element+61+%28Illinium%29&rft.jtitle=Naturwissenschaften&rft.issue=33&rft.aulast=J.&rft.aufirst=Meyer%2C+R.&rft.au=Schumacher%2C+G.&rft.au=Kotowski%2C+A.&rft.date=1926&rft.volume=14&rft.pages=771&rft_id=info%3Adoi%2F10.1007%2FBF01490264&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><a href="#cite_ref-24">↑</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="pages">p.</abbr> <span class="nowrap">302-303</span><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=302-303&rft.tpages=531&rft.isbn=9780199383344&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span>.</span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><a href="#cite_ref-25">↑</a> </span><span class="reference-text"><span class="ouvrage" id="2003"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> « <cite style="font-style:normal" lang="en">Discovery of Promethium</cite> », <i><span class="lang-en" lang="en"><a href="/wiki/Laboratoire_national_d%27Oak_Ridge" title="Laboratoire national d'Oak Ridge">ORNL</a> Review</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 36, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 1,‎ <time>2003</time> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="http://www.ornl.gov/info/ornlreview/v36_1_03/article_02.shtml">lire en ligne</a>, consulté le <time class="nowrap" datetime="2006-09-17" data-sort-value="2006-09-17">17 septembre 2006</time>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Discovery+of+Promethium&rft.jtitle=ORNL+Review&rft.issue=1&rft.date=2003&rft.volume=36&rft_id=http%3A%2F%2Fwww.ornl.gov%2Finfo%2Fornlreview%2Fv36_1_03%2Farticle_02.shtml&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span>.</span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><a href="#cite_ref-26">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Chung-SinWangChengTing1989"><span class="ouvrage" id="Lee,_Chung-SinYun-Ming_WangWu-Long_ChengGann_Ting1989"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Lee, Chung-Sin, Yun-Ming <span class="nom_auteur">Wang</span>, Wu-Long <span class="nom_auteur">Cheng</span> et Gann <span class="nom_auteur">Ting</span>, « <cite style="font-style:normal" lang="en">Chemical study on the separation and purification of promethium-147</cite> », <i><span class="lang-en" lang="en">Journal of Radioanalytical and Nuclear Chemistry Articles</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 130,‎ <time>1989</time>, <abbr class="abbr" title="page">p.</abbr> 21 <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/10.1007/BF02037697">10.1007/BF02037697</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=Chemical+study+on+the+separation+and+purification+of+promethium-147&rft.jtitle=Journal+of+Radioanalytical+and+Nuclear+Chemistry+Articles&rft.aulast=Chung-Sin&rft.aufirst=Lee%2C&rft.au=Wang%2C+Yun-Ming&rft.au=Cheng%2C+Wu-Long&rft.au=Ting%2C+Gann&rft.date=1989&rft.volume=130&rft.pages=21&rft_id=info%3Adoi%2F10.1007%2FBF02037697&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AProm%C3%A9thium"></span></span></span>.</span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><a href="#cite_ref-27">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="http://www.ornl.gov/info/reports/1962/3445605484259.pdf"><cite style="font-style:normal;" lang="en">Ion exchange purification of promethium-147 and its separation from americium-241, with diethylenetriaminepenta-acetic acid as the eluant</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20110629124017/http://www.ornl.gov/info/reports/1962/3445605484259.pdf">archive du <time class="nowrap" datetime="2011-06-29" data-sort-value="2011-06-29">29 juin 2011</time></a>]</small></span></span>.</span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><a href="#cite_ref-28">↑</a> </span><span class="reference-text"> <i>Terra Nova</i> Saison 1, épisode 11 </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=Prom%C3%A9thium&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=Prom%C3%A9thium&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/prom%C3%A9th%C3%A9um" class="extiw" title="wikt:prométhéum">prométhéum</a>, <span class="nowrap">sur le <span class="project">Wiktionnaire</span></span></li><li class="wiktionary"><a href="https://fr.wiktionary.org/wiki/prom%C3%A9thium" class="extiw" title="wikt:prométhium">prométhium</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=Prom%C3%A9thium&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=Prom%C3%A9thium&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/061/data.html"><cite style="font-style:normal;" lang="en">Technical data for Promethium</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="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:2px solid dimgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a class="mw-selflink selflink"> 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:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Lut%C3%A9cium" title="Lutécium"> 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> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#A0FFA0"><a href="/wiki/Non-m%C3%A9tal" title="Non-métal">Non-métaux</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#FF9"><a href="/wiki/Halog%C3%A8ne" title="Halogène">Halogènes</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#C0E8FF"><a href="/wiki/Gaz_noble" title="Gaz noble">Gaz nobles</a> </td> <td rowspan="3" style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background:#F7F8FF">Éléments non classés </td></tr> <tr> <td style="padding:1px .25em;width:74px;text-align:center;border:1px solid #AAA;background-color:#F9C"><a href="/wiki/Actinide" title="Actinide">Actinides</a> </td></tr> <tr> <td style="padding:1px .25em;width:74px;text-align:center;border:1px dashed #AAA;background-color:#FEE"><a href="/wiki/Superactinide" title="Superactinide">Superactinides</a> </td></tr></tbody></table> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Chimie" title="Portail de la chimie"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/24px-Nuvola_apps_edu_science.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/36px-Nuvola_apps_edu_science.svg.png 1.5x, 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