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class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_no.wikipedia.org&uselang=nb" class=""><span>Doner</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Spesial:Opprett_konto&returnto=Actinium" title="Du oppfordres til å opprette en konto og logge inn, men det er ikke obligatorisk" class=""><span>Opprett konto</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Spesial:Logg_inn&returnto=Actinium" title="Du oppfordres til å logge inn, men det er ikke obligatorisk [o]" 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user-links-collapsible-item" title="Brukermeny" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_no.wikipedia.org&uselang=nb"><span>Doner</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Spesial:Opprett_konto&returnto=Actinium" title="Du oppfordres til å opprette en konto og logge inn, men det er ikke obligatorisk"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Opprett konto</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Spesial:Logg_inn&returnto=Actinium" title="Du oppfordres til å logge inn, men det er ikke obligatorisk [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Logg inn</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Nettsted"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Innhold" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Innhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flytt til sidefeltet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Til toppen)</div> </a> </li> <li id="toc-Historie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Historie"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Historie</span> </div> </a> <ul id="toc-Historie-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Egenskaper" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Egenskaper"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Egenskaper</span> </div> </a> <button aria-controls="toc-Egenskaper-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>Vis/skjul underseksjonen Egenskaper</span> </button> <ul id="toc-Egenskaper-sublist" class="vector-toc-list"> <li id="toc-Isotoper" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Isotoper"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Isotoper</span> </div> </a> <ul id="toc-Isotoper-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Forekomst" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Forekomst"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Forekomst</span> </div> </a> <ul id="toc-Forekomst-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Anvendelse" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Anvendelse"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Anvendelse</span> </div> </a> <ul id="toc-Anvendelse-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referanser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referanser"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Referanser</span> </div> </a> <ul id="toc-Referanser-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Innhold" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Vis/skjul innholdsfortegnelsen" > <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">Vis/skjul innholdsfortegnelsen</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">Actinium</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="Gå til en artikkel på et annet språk. Tilgjengelig på 139 språk" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-139" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">139 språk</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Actinium" title="Actinium – norsk nynorsk" lang="nn" hreflang="nn" data-title="Actinium" data-language-autonym="Norsk nynorsk" data-language-local-name="norsk nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Actinium" title="Actinium – dansk" lang="da" hreflang="da" data-title="Actinium" data-language-autonym="Dansk" data-language-local-name="dansk" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Aktinium" title="Aktinium – svensk" lang="sv" hreflang="sv" data-title="Aktinium" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Aktinium" title="Aktinium – afrikaans" lang="af" hreflang="af" data-title="Aktinium" 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%8A%A0%E1%8A%AD%E1%89%B2%E1%8A%92%E1%8B%A8%E1%88%9D" title="አክቲኒየም – amharisk" lang="am" hreflang="am" data-title="አክቲኒየም" data-language-autonym="አማርኛ" data-language-local-name="amharisk" 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%90%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ऐक्टिनियम – angika" lang="anp" hreflang="anp" data-title="ऐक्टिनियम" 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%A3%D9%83%D8%AA%D9%8A%D9%86%D9%8A%D9%88%D9%85" title="أكتينيوم – arabisk" lang="ar" hreflang="ar" data-title="أكتينيوم" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Actinio" title="Actinio – aragonsk" lang="an" hreflang="an" data-title="Actinio" data-language-autonym="Aragonés" data-language-local-name="aragonsk" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-roa-rup mw-list-item"><a href="https://roa-rup.wikipedia.org/wiki/Actiniu" title="Actiniu – aromansk" lang="rup" hreflang="rup" data-title="Actiniu" data-language-autonym="Armãneashti" data-language-local-name="aromansk" class="interlanguage-link-target"><span>Armãneashti</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Actiniu" title="Actiniu – asturisk" lang="ast" hreflang="ast" data-title="Actiniu" data-language-autonym="Asturianu" data-language-local-name="asturisk" 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/Aktinium" title="Aktinium – aserbajdsjansk" lang="az" hreflang="az" data-title="Aktinium" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Aktinium" title="Aktinium – balinesisk" lang="ban" hreflang="ban" data-title="Aktinium" data-language-autonym="Basa Bali" data-language-local-name="balinesisk" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%85%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%95%E0%A7%8D%E0%A6%9F%E0%A6%BF%E0%A6%A8%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%AE" title="অ্যাক্টিনিয়াম – bengali" lang="bn" hreflang="bn" data-title="অ্যাক্টিনিয়াম" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Actinium" title="Actinium – minnan" lang="nan" hreflang="nan" data-title="Actinium" 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-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D1%8B%D0%BD%D1%96%D0%B9" title="Актыній – belarusisk" lang="be" hreflang="be" data-title="Актыній" data-language-autonym="Беларуская" data-language-local-name="belarusisk" 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%90%D0%BA%D1%82%D1%8B%D0%BD" title="Актын – belarusisk (klassisk ortografi)" lang="be-tarask" hreflang="be-tarask" data-title="Актын" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="belarusisk (klassisk ortografi)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%8F%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="एक्टिनियम – bihari" lang="bh" hreflang="bh" data-title="एक्टिनियम" data-language-autonym="भोजपुरी" data-language-local-name="bihari" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Aktinyo" title="Aktinyo – sentralbikol" lang="bcl" hreflang="bcl" data-title="Aktinyo" data-language-autonym="Bikol Central" data-language-local-name="sentralbikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – bulgarsk" lang="bg" hreflang="bg" data-title="Актиний" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A8%E0%BD%BA%E0%BD%82%E0%BC%8B%E0%BD%8A%E0%BD%B2%E0%BC%8B%E0%BD%93%E0%BD%B2%E0%BD%98%E0%BC%8D" title="ཨེག་ཊི་ནིམ། – tibetansk" lang="bo" hreflang="bo" data-title="ཨེག་ཊི་ནིམ།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetansk" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Aktinij" title="Aktinij – bosnisk" lang="bs" hreflang="bs" data-title="Aktinij" data-language-autonym="Bosanski" data-language-local-name="bosnisk" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Aktiniom" title="Aktiniom – bretonsk" lang="br" hreflang="br" data-title="Aktiniom" data-language-autonym="Brezhoneg" data-language-local-name="bretonsk" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Actini" title="Actini – katalansk" lang="ca" hreflang="ca" data-title="Actini" data-language-autonym="Català" data-language-local-name="katalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – tsjuvasjisk" lang="cv" hreflang="cv" data-title="Актиний" data-language-autonym="Чӑвашла" data-language-local-name="tsjuvasjisk" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Actinyo" title="Actinyo – cebuano" lang="ceb" hreflang="ceb" data-title="Actinyo" data-language-autonym="Cebuano" data-language-local-name="cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Aktinium" title="Aktinium – tsjekkisk" lang="cs" hreflang="cs" data-title="Aktinium" data-language-autonym="Čeština" data-language-local-name="tsjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Attiniu" title="Attiniu – korsikansk" lang="co" hreflang="co" data-title="Attiniu" data-language-autonym="Corsu" data-language-local-name="korsikansk" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Actiniwm" title="Actiniwm – walisisk" lang="cy" hreflang="cy" data-title="Actiniwm" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%A3%D9%83%D8%AA%D9%8A%D9%86%D9%8A%D9%88%D9%85" title="أكتينيوم – marokkansk-arabisk" lang="ary" hreflang="ary" data-title="أكتينيوم" data-language-autonym="الدارجة" data-language-local-name="marokkansk-arabisk" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/Aktinium" title="Aktinium – nordsamisk" lang="se" hreflang="se" data-title="Aktinium" data-language-autonym="Davvisámegiella" data-language-local-name="nordsamisk" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Actinium" title="Actinium – tysk" lang="de" hreflang="de" data-title="Actinium" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Aktiinium" title="Aktiinium – estisk" lang="et" hreflang="et" data-title="Aktiinium" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%BA%CF%84%CE%AF%CE%BD%CE%B9%CE%BF_(%CF%83%CF%84%CE%BF%CE%B9%CF%87%CE%B5%CE%AF%CE%BF)" title="Ακτίνιο (στοιχείο) – gresk" lang="el" hreflang="el" data-title="Ακτίνιο (στοιχείο)" data-language-autonym="Ελληνικά" data-language-local-name="gresk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="anbefalt artikkel-merke"><a href="https://en.wikipedia.org/wiki/Actinium" title="Actinium – engelsk" lang="en" hreflang="en" data-title="Actinium" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es badge-Q17437798 badge-goodarticle mw-list-item" title="anbefalt artikkel-merke"><a href="https://es.wikipedia.org/wiki/Actinio" title="Actinio – spansk" lang="es" hreflang="es" data-title="Actinio" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Aktinio" title="Aktinio – esperanto" lang="eo" hreflang="eo" data-title="Aktinio" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Aktinio" title="Aktinio – baskisk" lang="eu" hreflang="eu" data-title="Aktinio" data-language-autonym="Euskara" data-language-local-name="baskisk" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%DA%A9%D8%AA%DB%8C%D9%86%DB%8C%D9%85" title="اکتینیم – persisk" lang="fa" hreflang="fa" data-title="اکتینیم" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Actinium" title="Actinium – fijiansk hindi" lang="hif" hreflang="hif" data-title="Actinium" data-language-autonym="Fiji Hindi" data-language-local-name="fijiansk hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Actinium" title="Actinium – fransk" lang="fr" hreflang="fr" data-title="Actinium" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Atini" title="Atini – friuliansk" lang="fur" hreflang="fur" data-title="Atini" data-language-autonym="Furlan" data-language-local-name="friuliansk" 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/Achtainiam" title="Achtainiam – irsk" lang="ga" hreflang="ga" data-title="Achtainiam" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Aghtinnium" title="Aghtinnium – mansk" lang="gv" hreflang="gv" data-title="Aghtinnium" data-language-autonym="Gaelg" data-language-local-name="mansk" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Actinium" title="Actinium – skotsk-gælisk" lang="gd" hreflang="gd" data-title="Actinium" data-language-autonym="Gàidhlig" data-language-local-name="skotsk-gælisk" 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/Actinio" title="Actinio – galisisk" lang="gl" hreflang="gl" data-title="Actinio" data-language-autonym="Galego" data-language-local-name="galisisk" 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%8F%E0%AA%95%E0%AB%8D%E0%AA%9F%E0%AA%BF%E0%AA%A8%E0%AB%80%E0%AA%AF%E0%AA%AE" title="એક્ટિનીયમ – gujarati" lang="gu" hreflang="gu" data-title="એક્ટિનીયમ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Actinium" title="Actinium – hakka" lang="hak" hreflang="hak" data-title="Actinium" 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-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D1%83%D0%BC" title="Актиниум – kalmukkisk" lang="xal" hreflang="xal" data-title="Актиниум" data-language-autonym="Хальмг" data-language-local-name="kalmukkisk" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%95%85%ED%8B%B0%EB%8A%84" title="악티늄 – koreansk" lang="ko" hreflang="ko" data-title="악티늄" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D5%AF%D5%BF%D5%AB%D5%B6%D5%AB%D5%B8%D6%82%D5%B4" title="Ակտինիում – armensk" lang="hy" hreflang="hy" data-title="Ակտինիում" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%90%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ऐक्टिनियम – hindi" lang="hi" hreflang="hi" data-title="ऐक्टिनियम" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Aktinij" title="Aktinij – kroatisk" lang="hr" hreflang="hr" data-title="Aktinij" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Aktiniumo" title="Aktiniumo – ido" lang="io" hreflang="io" data-title="Aktiniumo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Aktinium" title="Aktinium – indonesisk" lang="id" hreflang="id" data-title="Aktinium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Actinium" title="Actinium – interlingua" lang="ia" hreflang="ia" data-title="Actinium" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – ossetisk" lang="os" hreflang="os" data-title="Актиний" data-language-autonym="Ирон" data-language-local-name="ossetisk" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/IsAcagu" title="IsAcagu – zulu" lang="zu" hreflang="zu" data-title="IsAcagu" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Attinio" title="Attinio – italiensk" lang="it" hreflang="it" data-title="Attinio" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%A7%D7%98%D7%99%D7%A0%D7%99%D7%95%D7%9D" title="אקטיניום – hebraisk" lang="he" hreflang="he" data-title="אקטיניום" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Aktinium" title="Aktinium – javanesisk" lang="jv" hreflang="jv" data-title="Aktinium" data-language-autonym="Jawa" data-language-local-name="javanesisk" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/Ak%C9%A9t%C9%A9n%C9%A9y%C9%94m" title="Akɩtɩnɩyɔm – kabiye" lang="kbp" hreflang="kbp" data-title="Akɩtɩnɩyɔm" data-language-autonym="Kabɩyɛ" data-language-local-name="kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%86%E0%B2%95%E0%B3%8D%E0%B2%9F%E0%B2%BF%E0%B2%A8%E0%B2%BF%E0%B2%AF%E0%B2%AE%E0%B3%8D" title="ಆಕ್ಟಿನಿಯಮ್ – kannada" lang="kn" hreflang="kn" data-title="ಆಕ್ಟಿನಿಯಮ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%A5%E1%83%A2%E1%83%98%E1%83%9C%E1%83%98%E1%83%A3%E1%83%9B%E1%83%98" title="აქტინიუმი – georgisk" lang="ka" hreflang="ka" data-title="აქტინიუმი" data-language-autonym="ქართული" data-language-local-name="georgisk" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – kasakhisk" lang="kk" hreflang="kk" data-title="Актиний" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Aktiniom" title="Aktiniom – kornisk" lang="kw" hreflang="kw" data-title="Aktiniom" data-language-autonym="Kernowek" data-language-local-name="kornisk" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Aktini" title="Aktini – swahili" lang="sw" hreflang="sw" data-title="Aktini" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – komi" lang="kv" hreflang="kv" data-title="Актиний" data-language-autonym="Коми" data-language-local-name="komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Aktini%C3%B2m" title="Aktiniòm – haitisk" lang="ht" hreflang="ht" data-title="Aktiniòm" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – kirgisisk" lang="ky" hreflang="ky" data-title="Актиний" data-language-autonym="Кыргызча" data-language-local-name="kirgisisk" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://mrj.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – vestmarisk" lang="mrj" hreflang="mrj" data-title="Актиний" data-language-autonym="Кырык мары" data-language-local-name="vestmarisk" class="interlanguage-link-target"><span>Кырык мары</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Actinium" title="Actinium – latin" lang="la" hreflang="la" data-title="Actinium" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Akt%C4%ABnijs" title="Aktīnijs – latvisk" lang="lv" hreflang="lv" data-title="Aktīnijs" data-language-autonym="Latviešu" data-language-local-name="latvisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Actinium" title="Actinium – luxemburgsk" lang="lb" hreflang="lb" data-title="Actinium" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburgsk" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Aktinis" title="Aktinis – litauisk" lang="lt" hreflang="lt" data-title="Aktinis" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Attinio" title="Attinio – ligurisk" lang="lij" hreflang="lij" data-title="Attinio" data-language-autonym="Ligure" data-language-local-name="ligurisk" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Actinium" title="Actinium – limburgsk" lang="li" hreflang="li" data-title="Actinium" data-language-autonym="Limburgs" data-language-local-name="limburgsk" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://olo.wikipedia.org/wiki/Aktiinii" title="Aktiinii – livvisk" lang="olo" hreflang="olo" data-title="Aktiinii" data-language-autonym="Livvinkarjala" data-language-local-name="livvisk" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/jinmrtaktini" title="jinmrtaktini – lojban" lang="jbo" hreflang="jbo" data-title="jinmrtaktini" 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-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Akt%C3%ADnium" title="Aktínium – ungarsk" lang="hu" hreflang="hu" data-title="Aktínium" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D1%83%D0%BC" title="Актиниум – makedonsk" lang="mk" hreflang="mk" data-title="Актиниум" data-language-autonym="Македонски" data-language-local-name="makedonsk" 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%86%E0%B4%95%E0%B5%8D%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B4%BF%E0%B4%A8%E0%B4%BF%E0%B4%AF%E0%B4%82" title="ആക്റ്റിനിയം – malayalam" lang="ml" hreflang="ml" data-title="ആക്റ്റിനിയം" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A5%B2%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="ॲक्टिनियम – marathi" lang="mr" hreflang="mr" data-title="ॲक्टिनियम" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D9%83%D8%AA%D9%8A%D9%86%D9%8A%D9%88%D9%85" title="اكتينيوم – egyptisk arabisk" lang="arz" hreflang="arz" data-title="اكتينيوم" data-language-autonym="مصرى" data-language-local-name="egyptisk arabisk" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Aktinium" title="Aktinium – malayisk" lang="ms" hreflang="ms" data-title="Aktinium" data-language-autonym="Bahasa Melayu" data-language-local-name="malayisk" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Actinium" title="Actinium – mindong" lang="cdo" hreflang="cdo" data-title="Actinium" 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-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8" title="Актини – mongolsk" lang="mn" hreflang="mn" data-title="Актини" data-language-autonym="Монгол" data-language-local-name="mongolsk" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%80%E1%80%BA%E1%80%90%E1%80%AE%E1%80%94%E1%80%AE%E1%80%9A%E1%80%99%E1%80%BA" title="အက်တီနီယမ် – burmesisk" lang="my" hreflang="my" data-title="အက်တီနီယမ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Actinium" title="Actinium – nederlandsk" lang="nl" hreflang="nl" data-title="Actinium" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%8F%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="एक्टिनियम – newari" lang="new" hreflang="new" data-title="एक्टिनियम" 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-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%A2%E3%82%AF%E3%83%81%E3%83%8B%E3%82%A6%E3%83%A0" title="アクチニウム – japansk" lang="ja" hreflang="ja" data-title="アクチニウム" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Aktiinium" title="Aktiinium – nordfrisisk" lang="frr" hreflang="frr" data-title="Aktiinium" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisisk" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Actini" title="Actini – oksitansk" lang="oc" hreflang="oc" data-title="Actini" data-language-autonym="Occitan" data-language-local-name="oksitansk" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%86%E0%AC%95%E0%AD%8D%E0%AC%9F%E0%AC%BF%E0%AC%A8%E0%AC%BF%E0%AC%85%E0%AC%AE" title="ଆକ୍ଟିନିଅମ – odia" lang="or" hreflang="or" data-title="ଆକ୍ଟିନିଅମ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Aktiniy" title="Aktiniy – usbekisk" lang="uz" hreflang="uz" data-title="Aktiniy" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A4%8F%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="एक्टिनियम – pali" lang="pi" hreflang="pi" data-title="एक्टिनियम" data-language-autonym="पालि" data-language-local-name="pali" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pag mw-list-item"><a href="https://pag.wikipedia.org/wiki/Aktinyo" title="Aktinyo – pangasinan" lang="pag" hreflang="pag" data-title="Aktinyo" data-language-autonym="Pangasinan" data-language-local-name="pangasinan" class="interlanguage-link-target"><span>Pangasinan</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DB%8C%DA%A9%D9%B9%DB%8C%D9%86%DB%8C%D9%85" title="ایکٹینیم – vestpunjabi" lang="pnb" hreflang="pnb" data-title="ایکٹینیم" data-language-autonym="پنجابی" data-language-local-name="vestpunjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A2%DA%A9%D9%BC%DB%90%D9%86%D9%8A%D9%88%D9%85" title="آکټېنيوم – pashto" lang="ps" hreflang="ps" data-title="آکټېنيوم" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Actini" title="Actini – piemontesisk" lang="pms" hreflang="pms" data-title="Actini" data-language-autonym="Piemontèis" data-language-local-name="piemontesisk" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Actinium" title="Actinium – nedertysk" lang="nds" hreflang="nds" data-title="Actinium" data-language-autonym="Plattdüütsch" data-language-local-name="nedertysk" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Aktyn" title="Aktyn – polsk" lang="pl" hreflang="pl" data-title="Aktyn" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Act%C3%ADnio" title="Actínio – portugisisk" lang="pt" hreflang="pt" data-title="Actínio" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437796 badge-featuredarticle mw-list-item" title="utmerket artikkel-merke"><a href="https://ro.wikipedia.org/wiki/Actiniu" title="Actiniu – rumensk" lang="ro" hreflang="ro" data-title="Actiniu" data-language-autonym="Română" data-language-local-name="rumensk" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Aktinyu" title="Aktinyu – quechua" lang="qu" hreflang="qu" data-title="Aktinyu" 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-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D1%96%D0%BD%D1%96%D0%B9" title="Актіній – rusinsk" lang="rue" hreflang="rue" data-title="Актіній" data-language-autonym="Русиньскый" data-language-local-name="rusinsk" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – russisk" lang="ru" hreflang="ru" data-title="Актиний" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D1%83%D0%BC" title="Актиниум – sakha" lang="sah" hreflang="sah" data-title="Актиниум" data-language-autonym="Саха тыла" data-language-local-name="sakha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%8F%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%BF%E0%A4%A8%E0%A4%BF%E0%A4%AF%E0%A4%AE" title="एक्टिनियम – sanskrit" lang="sa" hreflang="sa" data-title="एक्टिनियम" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/At%C3%ACniu" title="Atìniu – sardisk" lang="sc" hreflang="sc" data-title="Atìniu" data-language-autonym="Sardu" data-language-local-name="sardisk" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Aktinium" title="Aktinium – saterfrisisk" lang="stq" hreflang="stq" data-title="Aktinium" data-language-autonym="Seeltersk" data-language-local-name="saterfrisisk" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Aktiniumi" title="Aktiniumi – albansk" lang="sq" hreflang="sq" data-title="Aktiniumi" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Attiniu" title="Attiniu – siciliansk" lang="scn" hreflang="scn" data-title="Attiniu" data-language-autonym="Sicilianu" data-language-local-name="siciliansk" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Actinium" title="Actinium – enkel engelsk" lang="en-simple" hreflang="en-simple" data-title="Actinium" data-language-autonym="Simple English" data-language-local-name="enkel engelsk" 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/Akt%C3%ADnium" title="Aktínium – slovakisk" lang="sk" hreflang="sk" data-title="Aktínium" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" 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/Aktinij" title="Aktinij – slovensk" lang="sl" hreflang="sl" data-title="Aktinij" data-language-autonym="Slovenščina" data-language-local-name="slovensk" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Aktiiniyaam" title="Aktiiniyaam – somali" lang="so" hreflang="so" data-title="Aktiiniyaam" data-language-autonym="Soomaaliga" data-language-local-name="somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%DB%95%DA%A9%D8%AA%DB%8C%D9%86%DB%8C%DB%86%D9%85" title="ئەکتینیۆم – sentralkurdisk" lang="ckb" hreflang="ckb" data-title="ئەکتینیۆم" data-language-autonym="کوردی" data-language-local-name="sentralkurdisk" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D1%98%D1%83%D0%BC" title="Актинијум – serbisk" lang="sr" hreflang="sr" data-title="Актинијум" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Aktinijum" title="Aktinijum – serbokroatisk" lang="sh" hreflang="sh" data-title="Aktinijum" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Aktinium" title="Aktinium – finsk" lang="fi" hreflang="fi" data-title="Aktinium" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Aktinyo" title="Aktinyo – tagalog" lang="tl" hreflang="tl" data-title="Aktinyo" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%86%E0%AE%95%E0%AF%8D%E0%AE%9F%E0%AE%BF%E0%AE%A9%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D" title="ஆக்டினியம் – tamil" lang="ta" hreflang="ta" data-title="ஆக்டினியம்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Aktinyum" title="Aktinyum – tachelhit" lang="shi" hreflang="shi" data-title="Aktinyum" data-language-autonym="Taclḥit" data-language-local-name="tachelhit" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – tatarisk" lang="tt" hreflang="tt" data-title="Актиний" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarisk" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AF%E0%B0%BE%E0%B0%95%E0%B1%8D%E0%B0%9F%E0%B1%80%E0%B0%A8%E0%B0%BF%E0%B0%AF%E0%B0%82" title="యాక్టీనియం – telugu" lang="te" hreflang="te" data-title="యాక్టీనియం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%AD%E0%B8%81%E0%B8%97%E0%B8%B4%E0%B9%80%E0%B8%99%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="แอกทิเนียม – thai" lang="th" hreflang="th" data-title="แอกทิเนียม" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D0%B8%D0%B9" title="Актиний – tadsjikisk" lang="tg" hreflang="tg" data-title="Актиний" data-language-autonym="Тоҷикӣ" data-language-local-name="tadsjikisk" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Aktinyum" title="Aktinyum – tyrkisk" lang="tr" hreflang="tr" data-title="Aktinyum" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%90%D0%BA%D1%82%D0%B8%D0%BD%D1%96%D0%B9" title="Актиній – ukrainsk" lang="uk" hreflang="uk" data-title="Актиній" data-language-autonym="Українська" data-language-local-name="ukrainsk" 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/%D8%B9%DB%8C%DA%A9%D9%B9%D9%86%DB%8C%D8%A6%D9%85" title="عیکٹنیئم – urdu" lang="ur" hreflang="ur" data-title="عیکٹنیئم" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-ug mw-list-item"><a href="https://ug.wikipedia.org/wiki/%D8%A6%D8%A7%D9%83%D8%AA%D9%89%D9%86%D9%89%D9%8A" title="ئاكتىنىي – uigurisk" lang="ug" hreflang="ug" data-title="ئاكتىنىي" data-language-autonym="ئۇيغۇرچە / Uyghurche" data-language-local-name="uigurisk" class="interlanguage-link-target"><span>ئۇيغۇرچە / Uyghurche</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Aktinii_(himine_element)" title="Aktinii (himine element) – vepsisk" lang="vep" hreflang="vep" data-title="Aktinii (himine element)" data-language-autonym="Vepsän kel’" data-language-local-name="vepsisk" 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/Actini" title="Actini – vietnamesisk" lang="vi" hreflang="vi" data-title="Actini" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E9%8C%92" title="錒 – klassisk kinesisk" lang="lzh" hreflang="lzh" data-title="錒" data-language-autonym="文言" data-language-local-name="klassisk kinesisk" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Actinyo" title="Actinyo – waray-waray" lang="war" hreflang="war" data-title="Actinyo" data-language-autonym="Winaray" data-language-local-name="waray-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%94%95" title="锕 – wu" lang="wuu" hreflang="wuu" data-title="锕" 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-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/%C3%80kt%C3%ADn%C3%AD%E1%BB%8D%CC%80m" title="Àktíníọ̀m – joruba" lang="yo" hreflang="yo" data-title="Àktíníọ̀m" data-language-autonym="Yorùbá" data-language-local-name="joruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%8C%92" title="錒 – kantonesisk" lang="yue" hreflang="yue" data-title="錒" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="anbefalt artikkel-merke"><a href="https://zh.wikipedia.org/wiki/%E9%94%95" title="锕 – kinesisk" lang="zh" hreflang="zh" data-title="锕" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</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/Q1121#sitelinks-wikipedia" title="Rediger lenker til artikkelen på andre språk" class="wbc-editpage">Rediger lenker</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Navnerom"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Actinium" title="Vis innholdssiden [c]" accesskey="c"><span>Artikkel</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Diskusjon:Actinium" rel="discussion" title="Diskusjon om innholdssiden [t]" accesskey="t"><span>Diskusjon</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Bytt språkvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">norsk bokmål</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visninger"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Actinium"><span>Les</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Actinium&veaction=edit" title="Rediger siden [v]" accesskey="v"><span>Rediger</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Actinium&action=edit" title="Rediger kildekoden for denne siden [e]" accesskey="e"><span>Rediger kilde</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Actinium&action=history" title="Tidligere sideversjoner av denne siden [h]" accesskey="h"><span>Vis historikk</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Sideverktøy"> <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" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Verktøy" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Verktøy</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Verktøy</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" 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<div id="siteSub" class="noprint">Fra Wikipedia, den frie encyklopedi</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="nb" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r24461009">.mw-parser-output .wb-edithandle{display:none;padding-left:0.5em}.mw-parser-output .wd-editable-show .wb-edithandle{display:inline}.mw-parser-output .wd-editable-hide .wb-edithandle{display:none}.mw-parser-output table.infoboks{float:right;border:1px solid #aaa;padding:3px;margin:0.5em 0em 1em 1em;background-color:#f9f9f9;vertical-align:top;text-align:left;font-size:88%}.mw-parser-output table.infoboks tr.overskrift th{text-align:center;font-weight:bold;font-size:larger;border:none}.mw-parser-output table.infoboks tr.bilde td{background-color:#fff;text-align:center;vertical-align:middle;border:none}.mw-parser-output table.infoboks th{border-bottom:1px solid 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th{padding-left:0px;padding-right:0px;padding-top:0.2em;padding-bottom:0.1em}.mw-parser-output table.infoboks tr.bilde td{text-align:center;font-weight:normal;border:none;padding-left:3px;padding-right:3px;padding-top:0;padding-bottom:0;background-color:#f9f9f9}.mw-parser-output table.infoboks tr.overskrift td{text-align:center;font-weight:bold;background-color:#eee;border:none;padding-left:0px;padding-right:0px;padding-top:0.2em;padding-bottom:0.1em}.mw-parser-output .infoboks.geografi tr.overskrift th{background-color:#f9f9f9}.mw-parser-output .infoboks.biografi tr.overskrift th{background-color:#f9f9f9}.mw-parser-output .infoboks.transport tr.overskrift th{background-color:#f9f9f9}.mw-parser-output .infoboks.bygning tr.overskrift th{background-color:#f9f9f9}.mw-parser-output .infoboks.infrastruktur tr.overskrift th{background-color:#f9f9f9}.mw-parser-output .infoboks.bred tr.overskrift td{font-size:larger}.mw-parser-output .infoboks.ekstrabred tr.overskrift td{font-size:larger}.mw-parser-output .infoboks.bordered tr.rad th{border-bottom:1px solid #ccc}.mw-parser-output .infoboks.bordered tr.rad td{border-bottom:1px solid #ccc}</style><table class="infobox infoboks bred biografi"><tbody><tr class="hode overskrift"><th colspan="4">Actinium</th></tr><tr class="rad"><td colspan="4" class="center"><span typeof="mw:File"><a href="/wiki/Fil:Ac-TableImage.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Ac-TableImage.svg/300px-Ac-TableImage.svg.png" decoding="async" width="300" height="87" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Ac-TableImage.svg/450px-Ac-TableImage.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/94/Ac-TableImage.svg/600px-Ac-TableImage.svg.png 2x" data-file-width="629" data-file-height="183" /></a></span></td></tr><tr class="overskrift"><td colspan="4" class="center">Basisdata</td></tr><tr class="rad"><th colspan="2">Navn</th><td colspan="2">Actinium</td></tr><tr class="rad"><th colspan="2">Symbol</th><td colspan="2">Ac</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Atomnummer" title="Atomnummer">Atomnummer</a></th><td colspan="2">89</td></tr><tr class="rad"><th colspan="2">Utseende</th><td colspan="2">sølvfarget</td></tr><tr class="overskrift"><td colspan="4" class="center">Plass i <a href="/wiki/Periodesystemet" title="Periodesystemet">periodesystemet</a></td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Periodesystemets_grupper" title="Periodesystemets grupper">Gruppe</a></th><td colspan="2">3</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Periodesystemets_perioder" title="Periodesystemets perioder">Periode</a></th><td colspan="2">7</td></tr><tr class="rad"><th colspan="2">Blokk</th><td colspan="2">d</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Kjemisk_serie" title="Kjemisk serie">Kjemisk serie</a></th><td colspan="2"><a href="/wiki/Actinoid" title="Actinoid">actinoider</a></td></tr><tr class="overskrift"><td colspan="4" class="center">Atomegenskaper</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Atommasse" title="Atommasse">Atomvekt</a></th><td colspan="2">227,0278 <a href="/wiki/Atommasseenhet" title="Atommasseenhet">u</a></td></tr><tr class="rad"><th colspan="2">Empirisk <a href="/wiki/Atomradius" title="Atomradius">atomradius</a></th><td colspan="2">195 <a href="/wiki/Picometer" title="Picometer">pm</a></td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Elektronkonfigurasjon" title="Elektronkonfigurasjon">Elektronkonfigurasjon</a></th><td colspan="2">[<a href="/wiki/Radon" title="Radon">Rn</a>] 6d<sup>17</sup> s<sup>2</sup></td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Elektron" title="Elektron">Elektroner</a> per energinivå</th><td colspan="2">2, 8, 18, 32, 18, 9, 2</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Oksidasjonstilstand" class="mw-redirect" title="Oksidasjonstilstand">Oksidasjonstilstander</a></th><td colspan="2">3</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Krystallstruktur" title="Krystallstruktur">Krystallstruktur</a></th><td colspan="2">kubisk flatesentrert</td></tr><tr class="overskrift"><td colspan="4" class="center">Fysiske egenskaper</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Stofftilstand" class="mw-redirect" title="Stofftilstand">Stofftilstand</a></th><td colspan="2">fast stoff</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Smeltepunkt" title="Smeltepunkt">Smeltepunkt</a></th><td colspan="2">1 050 °<a href="/wiki/Celsiusskalaen" class="mw-redirect" title="Celsiusskalaen">C</a></td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Kokepunkt" title="Kokepunkt">Kokepunkt</a></th><td colspan="2">3 200 °C</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Molart_volum" title="Molart volum">Molart volum</a></th><td colspan="2">22,55 · 10<sup>-6</sup> m³/<a href="/wiki/Mol_(enhet)" title="Mol (enhet)">mol</a></td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Tetthet" title="Tetthet">Tetthet</a></th><td colspan="2">10 070 <a href="/wiki/Kilogram" title="Kilogram">kg</a>/m³</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Fordampningsvarme" title="Fordampningsvarme">Fordampningsvarme</a></th><td colspan="2">293 kJ/mol</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Smeltevarme" title="Smeltevarme">Smeltevarme</a></th><td colspan="2">14,2 kJ/mol</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Damptrykk" title="Damptrykk">Damptrykk</a></th><td colspan="2">2,2 · 10<sup>−5</sup> <a href="/wiki/Pascal_(enhet)" title="Pascal (enhet)">Pa</a> ved 1 323 <a href="/wiki/Kelvin" title="Kelvin">K</a></td></tr><tr class="overskrift"><td colspan="4" class="center">Diverse</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Elektronegativitet" title="Elektronegativitet">Elektronegativitet</a> etter Pauling-skalaen</th><td colspan="2">1,1</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Spesifikk_varmekapasitet" title="Spesifikk varmekapasitet">Spesifikk varmekapasitet</a></th><td colspan="2">27,2 <a href="/wiki/Joule" title="Joule">J</a>/(kg · K)</td></tr><tr class="rad"><th colspan="2"><a href="/wiki/Termisk_konduktivitet" title="Termisk konduktivitet">Termisk konduktivitet</a></th><td colspan="2">12 <a href="/wiki/Watt" title="Watt">W</a>/(m · K)</td></tr><tr class="rad"><td colspan="4"><hr /><div class="sentrert"><small><a href="/wiki/SI-systemet" title="SI-systemet">SI</a>-enheter & <a href="/wiki/Standard_trykk_og_temperatur" title="Standard trykk og temperatur">STP</a> er brukt, hvis ikke annet er nevnt. MV = Manglende verdi.</small></div></td></tr> </tbody></table> <p><b>Actinium</b> er et <a href="/wiki/Radioaktiv" class="mw-redirect" title="Radioaktiv">radioaktivt</a> <a href="/wiki/Grunnstoff" title="Grunnstoff">grunnstoff</a> som tilhører <a href="/wiki/Actinoid" title="Actinoid">actinoidene</a>. Det har <a href="/wiki/Atomnummer" title="Atomnummer">atomnummer</a> 89 og <a href="/wiki/Atomsymbol" title="Atomsymbol">atomsymbol</a> <b>Ac</b>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Historie">Historie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=1" title="Rediger avsnitt: Historie" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=1" title="Rediger kildekoden til seksjonen Historie"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Actinium ble oppdaget i 1899 av den franske kjemikeren André-Louis Debierne. Friedrich Oskar Giesel oppdaget også stoffet uavhengig av Debierne i 1902 og døpte det «emanium» i 1904. Navnet «emanium» ble senere forkastet, siden Debierne hadde vært den første til å oppdage stoffet. </p><p>Navnet actinium kommer fra <a href="/wiki/Gresk" title="Gresk">gresk</a> <i>aktinos</i>, som betyr «stråle». </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fil:Electron_shell_089_Actinium.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Electron_shell_089_Actinium.svg/250px-Electron_shell_089_Actinium.svg.png" decoding="async" width="250" height="269" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Electron_shell_089_Actinium.svg/375px-Electron_shell_089_Actinium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Electron_shell_089_Actinium.svg/500px-Electron_shell_089_Actinium.svg.png 2x" data-file-width="800" data-file-height="860" /></a><figcaption>actiniumatomets <a href="/wiki/Elektronskall" title="Elektronskall">elektronskall</a></figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Egenskaper">Egenskaper</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=2" title="Rediger avsnitt: Egenskaper" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=2" title="Rediger kildekoden til seksjonen Egenskaper"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Actinium er et sølvhvitt skinnende metall som tilhører <a href="/wiki/Actinoid" title="Actinoid">actinoidene</a>. Det er reaktivt (reaksjonsvillig) og har kjemiske egenskaper som ligner på <a href="/wiki/Lantan" title="Lantan">lantans</a>. Actinium gløder blålig i mørket på grunn av at den intense strålingen <a href="/wiki/Eksitasjon" title="Eksitasjon">eksiter</a> <a href="/wiki/Nitrogen" title="Nitrogen">nitrogen</a> i luften. Det er et ekstremt radioaktivt stoff, og kan sammenlignes med <a href="/wiki/Plutonium" title="Plutonium">plutonium</a> når det gjelder giftighet og helsekadelige effekter. </p> <div class="mw-heading mw-heading3"><h3 id="Isotoper">Isotoper</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=3" title="Rediger avsnitt: Isotoper" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=3" title="Rediger kildekoden til seksjonen Isotoper"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Actinium har ingen stabile isotoper. Naturlig forekommende actinium består utelukkende av <a href="/wiki/Isotop" title="Isotop">isotopen</a> <sup>227</sup><b>Ac</b> med halveringstid 21,773 år. I tillegg er 30 kunstig fremstilte isotoper kjent. De mest stabile av disse er <sup>225</sup><b>Ac</b> med halveringstid 10 døgn, <sup>226</sup><b>Ac</b> med halveringstid 29,37 timer, <sup>228</sup><b>Ac</b> med halveringstid 6,15 timer, <sup>224</sup><b>Ac</b> med halveringstid 2,78 timer og <sup>229</sup><b>Ac</b> med halveringstid 62,7 minutter. Alle de resterende isotopene har halveringstider kortere enn 10 minutter, og de fleste kortere enn 1 minutt.<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> </p><p><a href="/wiki/Chemical_Abstracts_Service" title="Chemical Abstracts Service">CAS</a>-nummer: 7440-34-8 </p> <div class="mw-heading mw-heading2"><h2 id="Forekomst">Forekomst</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=4" title="Rediger avsnitt: Forekomst" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=4" title="Rediger kildekoden til seksjonen Forekomst"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Actinium finnes bare i minimale mengder i uranmalm. Ca. 0,1 <a href="/wiki/Gram" title="Gram">gram</a> pr. <a href="/wiki/Tonn" title="Tonn">tonn</a> uranmalm. Det forekommer i milligram-mengder som et resultat av <a href="/wiki/N%C3%B8ytronstr%C3%A5ling" class="mw-redirect" title="Nøytronstråling">nøytronstråling</a> av <sup>226</sup><b>Ra</b> (<a href="/wiki/Radium" title="Radium">radium</a>) i <a href="/wiki/Kjernereaktor" class="mw-redirect" title="Kjernereaktor">kjernereaktorer</a>. Årlig verdensproduksjon er anslått til mindre enn ett gram. </p> <div class="mw-heading mw-heading2"><h2 id="Anvendelse">Anvendelse</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=5" title="Rediger avsnitt: Anvendelse" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=5" title="Rediger kildekoden til seksjonen Anvendelse"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Siden actinium er omkring 150 ganger mer radioaktivt enn <a href="/wiki/Radium" title="Radium">radium</a> er det brukt som <a href="/wiki/N%C3%B8ytron" title="Nøytron">nøytron</a>-kilde i forskningssammenheng. Noen få actinium-forbindelser er fremstilt i laboratorier, men actinium har ingen kommersiell anvendelse og er heller ikke kommersielt tilgjengelig. </p> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=6" title="Rediger avsnitt: Se også" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=6" title="Rediger kildekoden til seksjonen Se også"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Periodesystemet" title="Periodesystemet">Periodesystemet</a></li></ul> <p><br /> </p> <div class="mw-heading mw-heading2"><h2 id="Referanser">Referanser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Actinium&veaction=edit&section=7" title="Rediger avsnitt: Referanser" class="mw-editsection-visualeditor"><span>rediger</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Actinium&action=edit&section=7" title="Rediger kildekoden til seksjonen Referanser"><span>rediger kilde</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text"><a rel="nofollow" class="external text" href="http://ie.lbl.gov/education/parent/Ac_iso.htm">Lawrence Berkeley National Laboratory – Isotoptabell for actinium</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080622032733/http://ie.lbl.gov/education/parent/Ac_iso.htm">Arkivert</a> 22. juni 2008 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>.</span> </li> </ol></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r23230704">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist 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.navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}</style></div><div role="navigation" class="navbox" aria-labelledby="Periodesystemet" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r23230704"><style data-mw-deduplicate="TemplateStyles:r24561741">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-vis"><a href="/wiki/Mal:Periodesystemet" title="Mal:Periodesystemet"><abbr title="Vis denne malen">v</abbr></a></li><li class="nv-diskuter"><a href="/w/index.php?title=Maldiskusjon:Periodesystemet&action=edit&redlink=1" class="new" title="Maldiskusjon:Periodesystemet (ikke skrevet ennå)"><abbr title="Diskuter denne malen">d</abbr></a></li><li class="nv-rediger"><a href="/wiki/Spesial:Rediger_side/Mal:Periodesystemet" title="Spesial:Rediger side/Mal:Periodesystemet"><abbr title="Rediger denne malen">r</abbr></a></li></ul></div><div id="Periodesystemet" style="font-size:114%;margin:0 4em"><a href="/wiki/Periodesystemet" title="Periodesystemet">Periodesystemet</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0em 0.25em"> <table border="1" style="text-align:center; border:1px solid #ffffff; border-collapse:collapse; font-size: smaller; width:100%" rules="all" cellpadding="0"> <tbody><tr> <td width="3.125%" style="background-color:#a0ffa0"><a href="/wiki/Hydrogen" title="Hydrogen">H</a> </td> <td width="3.125%" colspan="30">  </td> <td width="3.125%" style="background-color:#c0ffff"><a href="/wiki/Helium" title="Helium">He</a> </td></tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Litium" title="Litium">Li</a> </td> <td style="background-color:#FFDEAD"><a href="/wiki/Beryllium" title="Beryllium">Be</a> </td> <td colspan="24">  </td> <td style="background-color:#cccc99"><a href="/wiki/Bor_(grunnstoff)" title="Bor (grunnstoff)">B</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Karbon" title="Karbon">C</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Nitrogen" title="Nitrogen">N</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Oksygen" title="Oksygen">O</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Fluor" title="Fluor">F</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Neon" title="Neon">Ne</a> </td></tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Natrium" title="Natrium">Na</a> </td> <td style="background-color:#FFDEAD"><a href="/wiki/Magnesium" title="Magnesium">Mg</a> </td> <td colspan="24">  </td> <td style="background-color:#cccccc"><a href="/wiki/Aluminium" title="Aluminium">Al</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Silisium" title="Silisium">Si</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Fosfor" title="Fosfor">P</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Svovel" title="Svovel">S</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Klor" title="Klor">Cl</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Argon" title="Argon">Ar</a> </td></tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Kalium" title="Kalium">K</a> </td> <td style="background-color:#FFDEAD"><a href="/wiki/Kalsium" title="Kalsium">Ca</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Scandium" title="Scandium">Sc</a> </td> <td colspan="14">  </td> <td style="background-color:#ffc0c0"><a href="/wiki/Titan_(grunnstoff)" title="Titan (grunnstoff)">Ti</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Vanadium" title="Vanadium">V</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Krom" title="Krom">Cr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Mangan" title="Mangan">Mn</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Jern" title="Jern">Fe</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Kobolt" title="Kobolt">Co</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Nikkel" title="Nikkel">Ni</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Kobber" title="Kobber">Cu</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Sink" title="Sink">Zn</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Gallium" title="Gallium">Ga</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Germanium" title="Germanium">Ge</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Arsen" title="Arsen">As</a> </td> <td style="background-color:#a0ffa0"><a href="/wiki/Selen" title="Selen">Se</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Brom" title="Brom">Br</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Krypton" title="Krypton">Kr</a> </td></tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Rubidium" title="Rubidium">Rb</a> </td> <td style="background-color:#FFDEAD"><a href="/wiki/Strontium" title="Strontium">Sr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Yttrium" title="Yttrium">Y</a> </td> <td colspan="14">  </td> <td style="background-color:#ffc0c0"><a href="/wiki/Zirkonium" title="Zirkonium">Zr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Niob" title="Niob">Nb</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Molybden" title="Molybden">Mo</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Technetium" title="Technetium">Tc</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Ruthenium" title="Ruthenium">Ru</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Rhodium" title="Rhodium">Rh</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Palladium" title="Palladium">Pd</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/S%C3%B8lv" title="Sølv">Ag</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Kadmium" title="Kadmium">Cd</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Indium" title="Indium">In</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Tinn_(grunnstoff)" title="Tinn (grunnstoff)">Sn</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Antimon" title="Antimon">Sb</a> </td> <td style="background-color:#cccc99"><a href="/wiki/Tellur" title="Tellur">Te</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Jod" title="Jod">I</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Xenon" title="Xenon">Xe</a> </td></tr> <tr> <td width="3.125%" style="background-color:#FF6666"><a href="/wiki/Cesium" title="Cesium">Cs</a> </td> <td width="3.125%" style="background-color:#FFDEAD"><a href="/wiki/Barium" title="Barium">Ba</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Lantan" title="Lantan">La</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Cerium" title="Cerium">Ce</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Praseodym" title="Praseodym">Pr</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Neodym" title="Neodym">Nd</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Promethium" title="Promethium">Pm</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Samarium" title="Samarium">Sm</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Europium" title="Europium">Eu</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Gadolinium" title="Gadolinium">Gd</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Terbium" title="Terbium">Tb</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Dysprosium" title="Dysprosium">Dy</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Holmium" title="Holmium">Ho</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Erbium" title="Erbium">Er</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Thulium" title="Thulium">Tm</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Ytterbium" title="Ytterbium">Yb</a> </td> <td width="3.125%" style="background-color:#FFBFFF"><a href="/wiki/Lutetium" title="Lutetium">Lu</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Hafnium" title="Hafnium">Hf</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Tantal" title="Tantal">Ta</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Wolfram" title="Wolfram">W</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Rhenium" title="Rhenium">Re</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Osmium" title="Osmium">Os</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Iridium" title="Iridium">Ir</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Platina" title="Platina">Pt</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Gull" title="Gull">Au</a> </td> <td width="3.125%" style="background-color:#ffc0c0"><a href="/wiki/Kvikks%C3%B8lv" title="Kvikksølv">Hg</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Thallium" title="Thallium">Tl</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Bly" title="Bly">Pb</a> </td> <td width="3.125%" style="background-color:#cccccc"><a href="/wiki/Vismut" title="Vismut">Bi</a> </td> <td width="3.125%" style="background-color:#cccc99"><a href="/wiki/Polonium" title="Polonium">Po</a> </td> <td width="3.125%" style="background-color:#ffff99"><a href="/wiki/Astat" title="Astat">At</a> </td> <td width="3.125%" style="background-color:#c0ffff"><a href="/wiki/Radon" title="Radon">Rn</a> </td></tr> <tr> <td style="background-color:#FF6666"><a href="/wiki/Francium" title="Francium">Fr</a> </td> <td style="background-color:#FFDEAD"><a href="/wiki/Radium" title="Radium">Ra</a> </td> <td style="background-color:#ef99cc"><a class="mw-selflink selflink">Ac</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Thorium" title="Thorium">Th</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Protactinium" title="Protactinium">Pa</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Uran" title="Uran">U</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Neptunium" title="Neptunium">Np</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Plutonium" title="Plutonium">Pu</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Americium" title="Americium">Am</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Curium" title="Curium">Cm</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Berkelium" title="Berkelium">Bk</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Californium" title="Californium">Cf</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Einsteinium" title="Einsteinium">Es</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Fermium" title="Fermium">Fm</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Mendelevium" title="Mendelevium">Md</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Nobelium" title="Nobelium">No</a> </td> <td style="background-color:#ef99cc"><a href="/wiki/Lawrencium" title="Lawrencium">Lr</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Rutherfordium" title="Rutherfordium">Rf</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Dubnium" title="Dubnium">Db</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Seaborgium" title="Seaborgium">Sg</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Bohrium" title="Bohrium">Bh</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Hassium" title="Hassium">Hs</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Meitnerium" title="Meitnerium">Mt</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Darmstadtium" title="Darmstadtium">Ds</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/R%C3%B8ntgenium" title="Røntgenium">Rg</a> </td> <td style="background-color:#ffc0c0"><a href="/wiki/Copernicium" title="Copernicium">Cn</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Nihonium" title="Nihonium">Nh</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Flerovium" title="Flerovium">Fl</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Moscovium" title="Moscovium">Mc</a> </td> <td style="background-color:#cccccc"><a href="/wiki/Livermorium" title="Livermorium">Lv</a> </td> <td style="background-color:#ffff99"><a href="/wiki/Tenness" title="Tenness">Ts</a> </td> <td style="background-color:#c0ffff"><a href="/wiki/Oganesson" title="Oganesson">Og</a> </td></tr></tbody></table><br /> <table border="1" align="center" style="border:1px solid #ffffff; border-collapse:collapse; font-size: smaller; width:100%" rules="all" cellpadding="1"> <tbody><tr> <td style="background-color:#FF6666" width="10%"><a href="/wiki/Alkalimetall" title="Alkalimetall">Alkalimetaller</a> </td> <td style="background-color:#FFDEAD" width="10%"><a href="/wiki/Jordalkalimetall" title="Jordalkalimetall">Jordalkalimetaller</a> </td> <td style="background-color:#FFBFFF" width="10%"><a href="/wiki/Lantanoid" title="Lantanoid">Lantanoider</a> </td> <td 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