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セリウムの同位体 - Wikipedia
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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_ja.wikipedia.org&uselang=ja"><span>寄付</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%82%A2%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88%E4%BD%9C%E6%88%90&returnto=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アカウントを作成してログインすることをお勧めしますが、必須ではありません"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>アカウント作成</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E7%89%B9%E5%88%A5:%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3&returnto=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ログインすることを推奨します。ただし、必須ではありません。 [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>ログイン</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> ログアウトした編集者のページ <a href="/wiki/Wikipedia:%E3%82%A6%E3%82%A3%E3%82%AD%E3%83%9A%E3%83%87%E3%82%A3%E3%82%A2%E3%81%B8%E3%82%88%E3%81%86%E3%81%93%E3%81%9D" aria-label="編集の詳細"><span>もっと詳しく</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E8%87%AA%E5%88%86%E3%81%AE%E6%8A%95%E7%A8%BF%E8%A8%98%E9%8C%B2" title="このIPアドレスからなされた編集の一覧 [y]" accesskey="y"><span>投稿記録</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E3%83%88%E3%83%BC%E3%82%AF%E3%83%9A%E3%83%BC%E3%82%B8" title="このIPアドレスからなされた編集についての議論 [n]" accesskey="n"><span>トーク</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"><!-- CentralNotice --></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="サイト"> <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="目次" 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">目次</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">非表示</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">ページ先頭</div> </a> </li> <li id="toc-一覧" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#一覧"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>一覧</span> </div> </a> <ul id="toc-一覧-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-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="目次" 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="目次の表示・非表示を切り替え" > <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">目次の表示・非表示を切り替え</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">セリウムの同位体</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="特定の記事の別の言語版に移動します。 利用可能な言語15件" > <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-15" 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">15の言語版</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Is%C3%B2tops_del_ceri" title="カタロニア語: Isòtops del ceri" lang="ca" hreflang="ca" data-title="Isòtops del ceri" data-language-autonym="Català" data-language-local-name="カタロニア語" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Izotopy_ceru" title="チェコ語: Izotopy ceru" lang="cs" hreflang="cs" data-title="Izotopy ceru" data-language-autonym="Čeština" data-language-local-name="チェコ語" 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%A6%D0%B5%D1%80%D0%B8_%D0%B8%D0%B7%D0%BE%D1%82%D0%BE%D0%BF%C4%95%D1%81%D0%B5%D0%BC" title="チュヴァシ語: Цери изотопĕсем" lang="cv" hreflang="cv" data-title="Цери изотопĕсем" data-language-autonym="Чӑвашла" data-language-local-name="チュヴァシ語" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Isotopes_of_cerium" title="英語: Isotopes of cerium" lang="en" hreflang="en" data-title="Isotopes of cerium" data-language-autonym="English" data-language-local-name="英語" 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/Izotopoj_de_cerio" title="エスペラント語: Izotopoj de cerio" lang="eo" hreflang="eo" data-title="Izotopoj de cerio" data-language-autonym="Esperanto" data-language-local-name="エスペラント語" 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/Anexo:Is%C3%B3topos_de_cerio" title="スペイン語: Anexo:Isótopos de cerio" lang="es" hreflang="es" data-title="Anexo:Isótopos de cerio" data-language-autonym="Español" data-language-local-name="スペイン語" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%DB%8C%D8%B2%D9%88%D8%AA%D9%88%D9%BE%E2%80%8C%D9%87%D8%A7%DB%8C_%D8%B3%D8%B1%DB%8C%D9%85" title="ペルシア語: ایزوتوپهای سریم" lang="fa" hreflang="fa" data-title="ایزوتوپهای سریم" data-language-autonym="فارسی" data-language-local-name="ペルシア語" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Isotopes_du_c%C3%A9rium" title="フランス語: Isotopes du cérium" lang="fr" hreflang="fr" data-title="Isotopes du cérium" data-language-autonym="Français" data-language-local-name="フランス語" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/A_c%C3%A9rium_izot%C3%B3pjai" title="ハンガリー語: A cérium izotópjai" lang="hu" hreflang="hu" data-title="A cérium izotópjai" data-language-autonym="Magyar" data-language-local-name="ハンガリー語" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Isotop_serium" title="インドネシア語: Isotop serium" lang="id" hreflang="id" data-title="Isotop serium" data-language-autonym="Bahasa Indonesia" data-language-local-name="インドネシア語" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%84%B8%EB%A5%A8_%EB%8F%99%EC%9C%84_%EC%9B%90%EC%86%8C" title="韓国語: 세륨 동위 원소" lang="ko" hreflang="ko" data-title="세륨 동위 원소" data-language-autonym="한국어" data-language-local-name="韓国語" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Isotopen_van_cerium" title="オランダ語: Isotopen van cerium" lang="nl" hreflang="nl" data-title="Isotopen van cerium" data-language-autonym="Nederlands" data-language-local-name="オランダ語" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D1%82%D0%BE%D0%BF%D1%8B_%D1%86%D0%B5%D1%80%D0%B8%D1%8F" title="ロシア語: Изотопы церия" lang="ru" hreflang="ru" data-title="Изотопы церия" data-language-autonym="Русский" data-language-local-name="ロシア語" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%88%B0%E7%9A%84%E5%90%8C%E4%BD%8D%E7%B4%A0" title="中国語: 鈰的同位素" lang="zh" hreflang="zh" data-title="鈰的同位素" data-language-autonym="中文" data-language-local-name="中国語" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%88%B0%E5%98%85%E5%90%8C%E4%BD%8D%E7%B4%A0" title="広東語: 鈰嘅同位素" lang="yue" hreflang="yue" data-title="鈰嘅同位素" data-language-autonym="粵語" data-language-local-name="広東語" class="interlanguage-link-target"><span>粵語</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/Q1377841#sitelinks-wikipedia" title="言語間リンクを編集" class="wbc-editpage">リンクを編集</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="名前空間"> <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/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="本文を閲覧 [c]" accesskey="c"><span>ページ</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%E3%83%8E%E3%83%BC%E3%83%88:%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" rel="discussion" title="本文ページについての議論 [t]" accesskey="t"><span>ノート</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="別の言語に切り替える" > <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">日本語</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="表示"> <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/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93"><span>閲覧</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=edit" title="このページのソースコードを編集する [e]" accesskey="e"><span>編集</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=history" title="このページの過去の版 [h]" accesskey="h"><span>履歴表示</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="ページツール"> <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="ツール" > <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">ツール</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">ツール</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">非表示</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="その他の操作" > <div class="vector-menu-heading"> 操作 </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/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93"><span>閲覧</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=edit" title="このページのソースコードを編集する [e]" accesskey="e"><span>編集</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=history"><span>履歴表示</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 全般 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E3%83%AA%E3%83%B3%E3%82%AF%E5%85%83/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ここにリンクしている全ウィキページの一覧 [j]" accesskey="j"><span>リンク元</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E9%96%A2%E9%80%A3%E3%83%9A%E3%83%BC%E3%82%B8%E3%81%AE%E6%9B%B4%E6%96%B0%E7%8A%B6%E6%B3%81/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" rel="nofollow" title="このページからリンクしているページの最近の更新 [k]" accesskey="k"><span>関連ページの更新状況</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%AD%E3%83%BC%E3%83%89" title="ファイルをアップロードする [u]" accesskey="u"><span>ファイルをアップロード</span></a></li><li id="t-specialpages" 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data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">表示</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">非表示</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">出典: フリー百科事典『ウィキペディア(Wikipedia)』</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="ja" dir="ltr"><p><b><a href="/wiki/%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0" title="セリウム">セリウム</a></b>(<b>Ce</b>)の<a href="/wiki/%E5%90%8C%E4%BD%8D%E4%BD%93" title="同位体">同位体</a>のうち天然に生成するものは、4種類の安定同位体<sup>136</sup>Ce、<sup>138</sup>Ce、<sup>140</sup>Ce及び<sup>142</sup>Ceからなる。このうち<sup>140</sup>Ceは<a href="/wiki/%E5%A4%A9%E7%84%B6%E5%AD%98%E5%9C%A8%E6%AF%94" title="天然存在比">天然存在比</a>が88.48%と最も豊富に存在する。<sup>142</sup>Ceは<a href="/wiki/%E3%83%99%E3%83%BC%E3%82%BF%E5%B4%A9%E5%A3%8A" title="ベータ崩壊">ベータ崩壊</a>を2回繰り返すと推測されているが、<a href="/wiki/%E5%8D%8A%E6%B8%9B%E6%9C%9F" title="半減期">半減期</a>は5×10<sup>16</sup>年以上で、今まで観測されたことはない。27種類の<a href="/wiki/%E6%94%BE%E5%B0%84%E6%80%A7%E5%90%8C%E4%BD%8D%E4%BD%93" title="放射性同位体">放射性同位体</a>が同定されていて、最も安定な<sup>144</sup>Ceの半減期は284.893日、<sup>139</sup>Ceの半減期は137.640日、<sup>141</sup>Ceの半減期は32.501日である。その他は全て4日以内で、そのほとんどは10分以内である。2つの<a href="/wiki/%E6%A0%B8%E7%95%B0%E6%80%A7%E4%BD%93" title="核異性体">核異性体</a>もある。 </p><p>原子量は119から157の間に存在し、<a href="/wiki/%E5%8E%9F%E5%AD%90%E9%87%8F" title="原子量">標準原子量</a>は140.116(1) <a href="/wiki/%E5%8E%9F%E5%AD%90%E8%B3%AA%E9%87%8F%E5%8D%98%E4%BD%8D" class="mw-redirect" title="原子質量単位">u</a>である。 </p> <div class="mw-heading mw-heading2"><h2 id="一覧"><span id=".E4.B8.80.E8.A6.A7"></span>一覧</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=edit&section=1" title="節を編集: 一覧"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable" style="font-size:95%; white-space:nowrap"> <tbody><tr> <th rowspan="2">同位体核種 </th> <th>Z(<a href="/wiki/%E9%99%BD%E5%AD%90" title="陽子">p</a>) </th> <th>N(<a href="/wiki/%E4%B8%AD%E6%80%A7%E5%AD%90" title="中性子">n</a>) </th> <th><a href="/wiki/%E5%8E%9F%E5%AD%90%E9%87%8F" title="原子量">同位体質量</a> (<a href="/wiki/%E5%8E%9F%E5%AD%90%E8%B3%AA%E9%87%8F%E5%8D%98%E4%BD%8D" class="mw-redirect" title="原子質量単位">u</a>) </th> <th rowspan="2">半減期 </th> <th rowspan="2">核スピン数 </th> <th rowspan="2">天然存在比 </th> <th rowspan="2">天然存在比<br />(範囲) </th></tr> <tr> <th colspan="3">励起エネルギー </th></tr> <tr> <td><sup>119</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">61 </td> <td>118.95276(64)# </td> <td>200# ms </td> <td>5/2+# </td> <td> </td> <td> </td></tr> <tr> <td><sup>120</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">62 </td> <td>119.94664(75)# </td> <td>250# ms </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>121</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">63 </td> <td>120.94342(54)# </td> <td>1.1(1) s </td> <td>(5/2)(+#) </td> <td> </td> <td> </td></tr> <tr> <td><sup>122</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">64 </td> <td>121.93791(43)# </td> <td>2# s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>123</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">65 </td> <td>122.93540(32)# </td> <td>3.8(2) s </td> <td>(5/2)(+#) </td> <td> </td> <td> </td></tr> <tr> <td><sup>124</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">66 </td> <td>123.93041(32)# </td> <td>9.1(12) s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>125</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">67 </td> <td>124.92844(21)# </td> <td>9.3(3) s </td> <td>(7/2-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>126</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">68 </td> <td>125.92397(3) </td> <td>51.0(3) s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>127</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">69 </td> <td>126.92273(6) </td> <td>29(2) s </td> <td>5/2+# </td> <td> </td> <td> </td></tr> <tr> <td><sup>128</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">70 </td> <td>127.91891(3) </td> <td>3.93(2) min </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>129</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">71 </td> <td>128.91810(3) </td> <td>3.5(3) min </td> <td>(5/2+) </td> <td> </td> <td> </td></tr> <tr> <td><sup>130</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">72 </td> <td>129.91474(3) </td> <td>22.9(5) min </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>130m</sup>Ce </td> <td colspan="3" style="text-indent:2em">2453.6(3) keV </td> <td>100(8) ns </td> <td>(7-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>131</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">73 </td> <td>130.91442(4) </td> <td>10.2(3) min </td> <td>(7/2+) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>131m</sup>Ce </td> <td colspan="3" style="text-indent:2em">61.8(1) keV </td> <td>5.0(10) min </td> <td>(1/2+) </td> <td> </td> <td> </td></tr> <tr> <td><sup>132</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">74 </td> <td>131.911460(22) </td> <td>3.51(11) h </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>132m</sup>Ce </td> <td colspan="3" style="text-indent:2em">2340.8(5) keV </td> <td>9.4(3) ms </td> <td>(8-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>133</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">75 </td> <td>132.911515(18) </td> <td>97(4) min </td> <td>1/2+ </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>133m</sup>Ce </td> <td colspan="3" style="text-indent:2em">37.1(8) keV </td> <td>4.9(4) h </td> <td>9/2- </td> <td> </td> <td> </td></tr> <tr> <td><sup>134</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">76 </td> <td>133.908925(22) </td> <td>3.16(4) d </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>135</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">77 </td> <td>134.909151(12) </td> <td>17.7(3) h </td> <td>1/2(+) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>135m</sup>Ce </td> <td colspan="3" style="text-indent:2em">445.8(2) keV </td> <td>20(1) s </td> <td>(11/2-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>136</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">78 </td> <td>135.907172(14) </td> <td>STABLE [>38E+15 a] </td> <td>0+ </td> <td>0.00185(2) </td> <td>0.00185-0.00186 </td></tr> <tr> <td style="text-indent:1em"><sup>136m</sup>Ce </td> <td colspan="3" style="text-indent:2em">3095.5(4) keV </td> <td>2.2(2) µs </td> <td>10+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>137</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">79 </td> <td>136.907806(14) </td> <td>9.0(3) h </td> <td>3/2+ </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>137m</sup>Ce </td> <td colspan="3" style="text-indent:2em">254.29(5) keV </td> <td>34.4(3) h </td> <td>11/2- </td> <td> </td> <td> </td></tr> <tr> <td><sup>138</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">80 </td> <td>137.905991(11) </td> <td>STABLE [>150E+12 a] </td> <td>0+ </td> <td>0.00251(2) </td> <td>0.00251-0.00254 </td></tr> <tr> <td style="text-indent:1em"><sup>138m</sup>Ce </td> <td colspan="3" style="text-indent:2em">2129.17(12) keV </td> <td>8.65(20) ms </td> <td>7- </td> <td> </td> <td> </td></tr> <tr> <td><sup>139</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">81 </td> <td>138.906653(8) </td> <td>137.641(20) d </td> <td>3/2+ </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>139m</sup>Ce </td> <td colspan="3" style="text-indent:2em">754.24(8) keV </td> <td>56.54(13) s </td> <td>11/2- </td> <td> </td> <td> </td></tr> <tr> <td><sup>140</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">82 </td> <td>139.9054387(26) </td> <td>STABLE </td> <td>0+ </td> <td>0.88450(51) </td> <td>0.88446-0.88449 </td></tr> <tr> <td style="text-indent:1em"><sup>140m</sup>Ce </td> <td colspan="3" style="text-indent:2em">2107.85(3) keV </td> <td>7.3(15) µs </td> <td>6+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>141</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">83 </td> <td>140.9082763(26) </td> <td>32.508(13) d </td> <td>7/2- </td> <td> </td> <td> </td></tr> <tr> <td><sup>142</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">84 </td> <td>141.909244(3) </td> <td>STABLE [>50E+15 a] </td> <td>0+ </td> <td>0.11114(51) </td> <td>0.11114-0.11114 </td></tr> <tr> <td><sup>143</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">85 </td> <td>142.912386(3) </td> <td>33.039(6) h </td> <td>3/2- </td> <td> </td> <td> </td></tr> <tr> <td><sup>144</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">86 </td> <td>143.913647(4) </td> <td>284.91(5) d </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>145</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">87 </td> <td>144.91723(4) </td> <td>3.01(6) min </td> <td>(3/2-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>146</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">88 </td> <td>145.91876(7) </td> <td>13.52(13) min </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>147</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">89 </td> <td>146.92267(3) </td> <td>56.4(10) s </td> <td>(5/2-) </td> <td> </td> <td> </td></tr> <tr> <td><sup>148</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">90 </td> <td>147.92443(3) </td> <td>56(1) s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>149</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">91 </td> <td>148.9284(1) </td> <td>5.3(2) s </td> <td>(3/2-)# </td> <td> </td> <td> </td></tr> <tr> <td><sup>150</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">92 </td> <td>149.93041(5) </td> <td>4.0(6) s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>151</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">93 </td> <td>150.93398(11) </td> <td>1.02(6) s </td> <td>3/2-# </td> <td> </td> <td> </td></tr> <tr> <td><sup>152</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">94 </td> <td>151.93654(21)# </td> <td>1.4(2) s </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>153</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">95 </td> <td>152.94058(43)# </td> <td>500# ms [>300 ns] </td> <td>3/2-# </td> <td> </td> <td> </td></tr> <tr> <td><sup>154</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">96 </td> <td>153.94342(54)# </td> <td>300# ms [>300 ns] </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>155</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">97 </td> <td>154.94804(64)# </td> <td>200# ms [>300 ns] </td> <td>5/2-# </td> <td> </td> <td> </td></tr> <tr> <td><sup>156</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">98 </td> <td>155.95126(64)# </td> <td>150# ms </td> <td>0+ </td> <td> </td> <td> </td></tr> <tr> <td><sup>157</sup>Ce </td> <td style="text-align:right">58 </td> <td style="text-align:right">99 </td> <td>156.95634(75)# </td> <td>50# ms </td> <td>7/2+# </td> <td> </td> <td> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E3%82%BB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93&action=edit&section=2" title="節を編集: 参考文献"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Isotope masses from <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html">Ame2003 Atomic Mass Evaluation</a> by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in <i>Nuclear Physics</i> A729 (2003).</li> <li>Isotopic compositions and standard atomic masses from <a rel="nofollow" class="external text" href="http://www.iupac.org/publications/pac/2003/7506/7506x0683.html">Atomic weights of the elements. Review 2000 (IUPAC Technical Report)</a>. <i>Pure Appl. Chem.</i> Vol. 75, No. 6, pp. 683-800, (2003) and <a rel="nofollow" class="external text" href="http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html">Atomic Weights Revised (2005)</a>.</li> <li>Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page. <ul><li>Audi, Bersillon, Blachot, Wapstra. <a rel="nofollow" class="external text" href="http://amdc.in2p3.fr/web/nubase_en.html">The Nubase2003 evaluation of nuclear and decay properties</a>, Nuc. Phys. A 729, pp. 3-128 (2003).</li> <li>National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the <a rel="nofollow" class="external text" href="http://www.nndc.bnl.gov/nudat2/">NuDat 2.1 database</a> (retrieved Sept. 2005).</li> <li>David R. Lide (ed.), Norman E. Holden in <i>CRC Handbook of Chemistry and Physics, 85th Edition</i>, online version. CRC Press. Boca Raton, Florida (2005). 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href="/wiki/%E6%B0%B4%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="水素の同位体">H</a> </td> <td width="5.555%" colspan="16">  </td> <td width="5.555%" style="background-color:#F99; border:2px solid #000"><sub>2</sub><a href="/wiki/%E3%83%98%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ヘリウムの同位体">He</a> </td> <td rowspan="9"> <table style="border:1px solid #ffffff; font-size:smaller; width:100%; text-align:center; white-space:nowrap" rules="all" cellpadding="1"> <tbody><tr> <td style="background-color:#F99">安定 </td></tr> <tr> <td style="background-color:#FC6">1億年〜 </td></tr> <tr> <td style="background-color:#FF6">1万年〜 </td></tr> <tr> <td style="background-color:#7F7">10年〜 </td></tr> <tr> <td style="background-color:#6FD">100日〜 </td></tr> <tr> <td style="background-color:#DAD">1日〜 </td></tr> <tr> <td style="background-color:#BBB">1分〜 </td></tr> <tr> <td style="background-color:#EEE">1分未満 </td></tr> <tr> <td style="background-color:#FFF; border:2px solid #000"><a href="/wiki/%E9%AD%94%E6%B3%95%E6%95%B0" title="魔法数">魔法数</a> </td></tr></tbody></table> </td></tr> <tr> <td style="background-color:#F99"><sub>3</sub><a href="/wiki/%E3%83%AA%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="リチウムの同位体">Li</a> </td> <td style="background-color:#F99"><sub>4</sub><a href="/wiki/%E3%83%99%E3%83%AA%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ベリリウムの同位体">Be</a> </td> <td colspan="10">  </td> <td style="background-color:#F99"><sub>5</sub><a href="/wiki/%E3%83%9B%E3%82%A6%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ホウ素の同位体">B</a> </td> <td style="background-color:#F99"><sub>6</sub><a href="/wiki/%E7%82%AD%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="炭素の同位体">C</a> </td> <td style="background-color:#F99"><sub>7</sub><a href="/wiki/%E7%AA%92%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="窒素の同位体">N</a> </td> <td style="background-color:#F99; border:2px solid #000"><sub>8</sub><a href="/wiki/%E9%85%B8%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="酸素の同位体">O</a> </td> <td style="background-color:#F99"><sub>9</sub><a href="/wiki/%E3%83%95%E3%83%83%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="フッ素の同位体">F</a> </td> <td style="background-color:#F99"><sub>10</sub><a href="/wiki/%E3%83%8D%E3%82%AA%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ネオンの同位体">Ne</a> </td></tr> <tr> <td style="background-color:#F99"><sub>11</sub><a href="/wiki/%E3%83%8A%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ナトリウムの同位体">Na</a> </td> <td style="background-color:#F99"><sub>12</sub><a href="/wiki/%E3%83%9E%E3%82%B0%E3%83%8D%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="マグネシウムの同位体">Mg</a> </td> <td colspan="10">  </td> <td style="background-color:#F99"><sub>13</sub><a href="/wiki/%E3%82%A2%E3%83%AB%E3%83%9F%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アルミニウムの同位体">Al</a> </td> <td style="background-color:#F99"><sub>14</sub><a href="/wiki/%E3%82%B1%E3%82%A4%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ケイ素の同位体">Si</a> </td> <td style="background-color:#F99"><sub>15</sub><a href="/wiki/%E3%83%AA%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="リンの同位体">P</a> </td> <td style="background-color:#F99"><sub>16</sub><a href="/wiki/%E7%A1%AB%E9%BB%84%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="硫黄の同位体">S</a> </td> <td style="background-color:#F99"><sub>17</sub><a href="/wiki/%E5%A1%A9%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="塩素の同位体">Cl</a> </td> <td style="background-color:#F99"><sub>18</sub><a href="/wiki/%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アルゴンの同位体">Ar</a> </td></tr> <tr> <td style="background-color:#F99"><sub>19</sub><a href="/wiki/%E3%82%AB%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="カリウムの同位体">K</a> </td> <td style="background-color:#F99; border:2px solid #000"><sub>20</sub><a href="/wiki/%E3%82%AB%E3%83%AB%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="カルシウムの同位体">Ca</a> </td> <td style="background-color:#F99"><sub>21</sub><a href="/wiki/%E3%82%B9%E3%82%AB%E3%83%B3%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="スカンジウムの同位体">Sc</a> </td> <td style="background-color:#F99"><sub>22</sub><a href="/wiki/%E3%83%81%E3%82%BF%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="チタンの同位体">Ti</a> </td> <td style="background-color:#F99"><sub>23</sub><a href="/wiki/%E3%83%90%E3%83%8A%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="バナジウムの同位体">V</a> </td> <td style="background-color:#F99"><sub>24</sub><a href="/wiki/%E3%82%AF%E3%83%AD%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="クロムの同位体">Cr</a> </td> <td style="background-color:#F99"><sub>25</sub><a href="/wiki/%E3%83%9E%E3%83%B3%E3%82%AC%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="マンガンの同位体">Mn</a> </td> <td style="background-color:#F99"><sub>26</sub><a href="/wiki/%E9%89%84%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="鉄の同位体">Fe</a> </td> <td style="background-color:#F99"><sub>27</sub><a href="/wiki/%E3%82%B3%E3%83%90%E3%83%AB%E3%83%88%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="コバルトの同位体">Co</a> </td> <td style="background-color:#F99; border:2px solid #000"><sub>28</sub><a href="/wiki/%E3%83%8B%E3%83%83%E3%82%B1%E3%83%AB%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ニッケルの同位体">Ni</a> </td> <td style="background-color:#F99"><sub>29</sub><a href="/wiki/%E9%8A%85%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="銅の同位体">Cu</a> </td> <td style="background-color:#F99"><sub>30</sub><a href="/wiki/%E4%BA%9C%E9%89%9B%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="亜鉛の同位体">Zn</a> </td> <td style="background-color:#F99"><sub>31</sub><a href="/wiki/%E3%82%AC%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ガリウムの同位体">Ga</a> </td> <td style="background-color:#F99"><sub>32</sub><a href="/wiki/%E3%82%B2%E3%83%AB%E3%83%9E%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ゲルマニウムの同位体">Ge</a> </td> <td style="background-color:#F99"><sub>33</sub><a href="/wiki/%E3%83%92%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ヒ素の同位体">As</a> </td> <td style="background-color:#F99"><sub>34</sub><a href="/wiki/%E3%82%BB%E3%83%AC%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="セレンの同位体">Se</a> </td> <td style="background-color:#F99"><sub>35</sub><a href="/wiki/%E8%87%AD%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="臭素の同位体">Br</a> </td> <td style="background-color:#F99"><sub>36</sub><a href="/wiki/%E3%82%AF%E3%83%AA%E3%83%97%E3%83%88%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="クリプトンの同位体">Kr</a> </td></tr> <tr> <td style="background-color:#F99"><sub>37</sub><a href="/wiki/%E3%83%AB%E3%83%93%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ルビジウムの同位体">Rb</a> </td> <td style="background-color:#F99"><sub>38</sub><a href="/wiki/%E3%82%B9%E3%83%88%E3%83%AD%E3%83%B3%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ストロンチウムの同位体">Sr</a> </td> <td style="background-color:#F99"><sub>39</sub><a href="/wiki/%E3%82%A4%E3%83%83%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="イットリウムの同位体">Y</a> </td> <td style="background-color:#F99"><sub>40</sub><a href="/wiki/%E3%82%B8%E3%83%AB%E3%82%B3%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ジルコニウムの同位体">Zr</a> </td> <td style="background-color:#F99"><sub>41</sub><a href="/wiki/%E3%83%8B%E3%82%AA%E3%83%96%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ニオブの同位体">Nb</a> </td> <td style="background-color:#F99"><sub>42</sub><a href="/wiki/%E3%83%A2%E3%83%AA%E3%83%96%E3%83%87%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="モリブデンの同位体">Mo</a> </td> <td style="background-color:#FF6"><sub>43</sub><a href="/wiki/%E3%83%86%E3%82%AF%E3%83%8D%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="テクネチウムの同位体">Tc</a> </td> <td style="background-color:#F99"><sub>44</sub><a href="/wiki/%E3%83%AB%E3%83%86%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ルテニウムの同位体">Ru</a> </td> <td style="background-color:#F99"><sub>45</sub><a href="/wiki/%E3%83%AD%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ロジウムの同位体">Rh</a> </td> <td style="background-color:#F99"><sub>46</sub><a href="/wiki/%E3%83%91%E3%83%A9%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="パラジウムの同位体">Pd</a> </td> <td style="background-color:#F99"><sub>47</sub><a href="/wiki/%E9%8A%80%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="銀の同位体">Ag</a> </td> <td style="background-color:#F99"><sub>48</sub><a href="/wiki/%E3%82%AB%E3%83%89%E3%83%9F%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="カドミウムの同位体">Cd</a> </td> <td style="background-color:#F99"><sub>49</sub><a href="/wiki/%E3%82%A4%E3%83%B3%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="インジウムの同位体">In</a> </td> <td style="background-color:#F99; border:2px solid #000"><sub>50</sub><a href="/wiki/%E3%82%B9%E3%82%BA%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="スズの同位体">Sn</a> </td> <td style="background-color:#F99"><sub>51</sub><a href="/wiki/%E3%82%A2%E3%83%B3%E3%83%81%E3%83%A2%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アンチモンの同位体">Sb</a> </td> <td style="background-color:#F99"><sub>52</sub><a href="/wiki/%E3%83%86%E3%83%AB%E3%83%AB%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="テルルの同位体">Te</a> </td> <td style="background-color:#F99"><sub>53</sub><a href="/wiki/%E3%83%A8%E3%82%A6%E7%B4%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ヨウ素の同位体">I</a> </td> <td style="background-color:#F99"><sub>54</sub><a href="/wiki/%E3%82%AD%E3%82%BB%E3%83%8E%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="キセノンの同位体">Xe</a> </td></tr> <tr> <td width="5.555%" style="background-color:#F99"><sub>55</sub><a href="/wiki/%E3%82%BB%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="セシウムの同位体">Cs</a> </td> <td width="5.555%" style="background-color:#F99"><sub>56</sub><a href="/wiki/%E3%83%90%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="バリウムの同位体">Ba</a> </td> <td width="5.555%" style="border:1px solid #000">*1 </td> <td width="5.555%" style="background-color:#F99"><sub>72</sub><a href="/wiki/%E3%83%8F%E3%83%95%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ハフニウムの同位体">Hf</a> </td> <td width="5.555%" style="background-color:#F99"><sub>73</sub><a href="/wiki/%E3%82%BF%E3%83%B3%E3%82%BF%E3%83%AB%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="タンタルの同位体">Ta</a> </td> <td width="5.555%" style="background-color:#F99"><sub>74</sub><a href="/wiki/%E3%82%BF%E3%83%B3%E3%82%B0%E3%82%B9%E3%83%86%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="タングステンの同位体">W</a> </td> <td width="5.555%" style="background-color:#F99"><sub>75</sub><a href="/wiki/%E3%83%AC%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="レニウムの同位体">Re</a> </td> <td width="5.555%" style="background-color:#F99"><sub>76</sub><a href="/wiki/%E3%82%AA%E3%82%B9%E3%83%9F%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="オスミウムの同位体">Os</a> </td> <td width="5.555%" style="background-color:#F99"><sub>77</sub><a href="/wiki/%E3%82%A4%E3%83%AA%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="イリジウムの同位体">Ir</a> </td> <td width="5.555%" style="background-color:#F99"><sub>78</sub><a href="/wiki/%E7%99%BD%E9%87%91%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="白金の同位体">Pt</a> </td> <td width="5.555%" style="background-color:#F99"><sub>79</sub><a href="/wiki/%E9%87%91%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="金の同位体">Au</a> </td> <td width="5.555%" style="background-color:#F99"><sub>80</sub><a href="/wiki/%E6%B0%B4%E9%8A%80%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="水銀の同位体">Hg</a> </td> <td width="5.555%" style="background-color:#F99"><sub>81</sub><a href="/wiki/%E3%82%BF%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="タリウムの同位体">Tl</a> </td> <td width="5.555%" style="background-color:#F99;border:2px solid #000"><sub>82</sub><a href="/wiki/%E9%89%9B%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="鉛の同位体">Pb</a> </td> <td width="5.555%" style="background-color:#FC6"><sub>83</sub><a href="/wiki/%E3%83%93%E3%82%B9%E3%83%9E%E3%82%B9%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ビスマスの同位体">Bi</a> </td> <td width="5.555%" style="background-color:#7F7"><sub>84</sub><a href="/wiki/%E3%83%9D%E3%83%AD%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ポロニウムの同位体">Po</a> </td> <td width="5.555%" style="background-color:#BBB"><sub>85</sub><a href="/wiki/%E3%82%A2%E3%82%B9%E3%82%BF%E3%83%81%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アスタチンの同位体">At</a> </td> <td width="5.555%" style="background-color:#DAD"><sub>86</sub><a href="/wiki/%E3%83%A9%E3%83%89%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ラドンの同位体">Rn</a> </td></tr> <tr> <td style="background-color:#BBB"><sub>87</sub><a href="/wiki/%E3%83%95%E3%83%A9%E3%83%B3%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="フランシウムの同位体">Fr</a> </td> <td style="background-color:#7F7"><sub>88</sub><a href="/wiki/%E3%83%A9%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ラジウムの同位体">Ra</a> </td> <td style="border:1px solid #000">*2 </td> <td style="background-color:#BBB"><sub>104</sub><a href="/wiki/%E3%83%A9%E3%82%B6%E3%83%9B%E3%83%BC%E3%82%B8%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ラザホージウムの同位体">Rf</a> </td> <td style="background-color:#DAD"><sub>105</sub><a href="/wiki/%E3%83%89%E3%83%96%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ドブニウムの同位体">Db</a> </td> <td style="background-color:#BBB"><sub>106</sub><a href="/wiki/%E3%82%B7%E3%83%BC%E3%83%9C%E3%83%BC%E3%82%AE%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="シーボーギウムの同位体">Sg</a> </td> <td style="background-color:#EEE"><sub>107</sub><a href="/wiki/%E3%83%9C%E3%83%BC%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ボーリウムの同位体">Bh</a> </td> <td style="background-color:#EEE"><sub>108</sub><a href="/wiki/%E3%83%8F%E3%83%83%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ハッシウムの同位体">Hs</a> </td> <td style="background-color:#EEE"><sub>109</sub><a href="/wiki/%E3%83%9E%E3%82%A4%E3%83%88%E3%83%8D%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="マイトネリウムの同位体">Mt</a> </td> <td style="background-color:#EEE"><sub>110</sub><a href="/wiki/%E3%83%80%E3%83%BC%E3%83%A0%E3%82%B9%E3%82%BF%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ダームスタチウムの同位体">Ds</a> </td> <td style="background-color:#EEE"><sub>111</sub><a href="/wiki/%E3%83%AC%E3%83%B3%E3%83%88%E3%82%B2%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="レントゲニウムの同位体">Rg</a> </td> <td style="background-color:#BBB"><sub>112</sub><a href="/wiki/%E3%82%B3%E3%83%9A%E3%83%AB%E3%83%8B%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="コペルニシウムの同位体">Cn</a> </td> <td style="background-color:#EEE"><sub>113</sub><a href="/wiki/%E3%83%8B%E3%83%9B%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ニホニウムの同位体">Nh</a> </td> <td style="background-color:#BBB"><sub>114</sub><a href="/wiki/%E3%83%95%E3%83%AC%E3%83%AD%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="フレロビウムの同位体">Fl</a> </td> <td style="background-color:#EEE"><sub>115</sub><a href="/wiki/%E3%83%A2%E3%82%B9%E3%82%B3%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="モスコビウムの同位体">Mc</a> </td> <td style="background-color:#EEE"><sub>116</sub><a href="/wiki/%E3%83%AA%E3%83%90%E3%83%A2%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="リバモリウムの同位体">Lv</a> </td> <td style="background-color:#EEE"><sub>117</sub><a href="/wiki/%E3%83%86%E3%83%8D%E3%82%B7%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="テネシンの同位体">Ts</a> </td> <td style="background-color:#EEE"><sub>118</sub><a href="/wiki/%E3%82%AA%E3%82%AC%E3%83%8D%E3%82%BD%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="オガネソンの同位体">Og</a> </td></tr> <tr> <td> </td></tr> <tr> <td colspan="2">  </td> <td>*1 </td> <td width="5.555%" style="background-color:#F99"><sub>57</sub><a href="/wiki/%E3%83%A9%E3%83%B3%E3%82%BF%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ランタンの同位体">La</a> </td> <td width="5.555%" style="background-color:#F99"><sub>58</sub><a class="mw-selflink selflink">Ce</a> </td> <td width="5.555%" style="background-color:#F99"><sub>59</sub><a href="/wiki/%E3%83%97%E3%83%A9%E3%82%BB%E3%82%AA%E3%82%B8%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="プラセオジムの同位体">Pr</a> </td> <td width="5.555%" style="background-color:#F99"><sub>60</sub><a href="/wiki/%E3%83%8D%E3%82%AA%E3%82%B8%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ネオジムの同位体">Nd</a> </td> <td width="5.555%" style="background-color:#7F7"><sub>61</sub><a href="/wiki/%E3%83%97%E3%83%AD%E3%83%A1%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="プロメチウムの同位体">Pm</a> </td> <td width="5.555%" style="background-color:#F99"><sub>62</sub><a href="/wiki/%E3%82%B5%E3%83%9E%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="サマリウムの同位体">Sm</a> </td> <td width="5.555%" style="background-color:#F99"><sub>63</sub><a href="/wiki/%E3%83%A6%E3%82%A6%E3%83%AD%E3%83%94%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ユウロピウムの同位体">Eu</a> </td> <td width="5.555%" style="background-color:#F99"><sub>64</sub><a href="/wiki/%E3%82%AC%E3%83%89%E3%83%AA%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ガドリニウムの同位体">Gd</a> </td> <td width="5.555%" style="background-color:#F99"><sub>65</sub><a href="/wiki/%E3%83%86%E3%83%AB%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="テルビウムの同位体">Tb</a> </td> <td width="5.555%" style="background-color:#F99"><sub>66</sub><a href="/wiki/%E3%82%B8%E3%82%B9%E3%83%97%E3%83%AD%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ジスプロシウムの同位体">Dy</a> </td> <td width="5.555%" style="background-color:#F99"><sub>67</sub><a href="/wiki/%E3%83%9B%E3%83%AB%E3%83%9F%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ホルミウムの同位体">Ho</a> </td> <td width="5.555%" style="background-color:#F99"><sub>68</sub><a href="/wiki/%E3%82%A8%E3%83%AB%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="エルビウムの同位体">Er</a> </td> <td width="5.555%" style="background-color:#F99"><sub>69</sub><a href="/wiki/%E3%83%84%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ツリウムの同位体">Tm</a> </td> <td width="5.555%" style="background-color:#F99"><sub>70</sub><a href="/wiki/%E3%82%A4%E3%83%83%E3%83%86%E3%83%AB%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="イッテルビウムの同位体">Yb</a> </td> <td width="5.555%" style="background-color:#F99"><sub>71</sub><a href="/wiki/%E3%83%AB%E3%83%86%E3%83%81%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ルテチウムの同位体">Lu</a> </td></tr> <tr> <td colspan="2">  </td> <td>*2 </td> <td style="background-color:#7F7"><sub>89</sub><a href="/wiki/%E3%82%A2%E3%82%AF%E3%83%81%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アクチニウムの同位体">Ac</a> </td> <td style="background-color:#FC6"><sub>90</sub><a href="/wiki/%E3%83%88%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="トリウムの同位体">Th</a> </td> <td style="background-color:#FF6"><sub>91</sub><a href="/wiki/%E3%83%97%E3%83%AD%E3%83%88%E3%82%A2%E3%82%AF%E3%83%81%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="プロトアクチニウムの同位体">Pa</a> </td> <td style="background-color:#FC6"><sub>92</sub><a href="/wiki/%E3%82%A6%E3%83%A9%E3%83%B3%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ウランの同位体">U</a> </td> <td style="background-color:#FF6"><sub>93</sub><a href="/wiki/%E3%83%8D%E3%83%97%E3%83%84%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ネプツニウムの同位体">Np</a> </td> <td style="background-color:#FF6"><sub>94</sub><a href="/wiki/%E3%83%97%E3%83%AB%E3%83%88%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="プルトニウムの同位体">Pu</a> </td> <td style="background-color:#7F7"><sub>95</sub><a href="/wiki/%E3%82%A2%E3%83%A1%E3%83%AA%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アメリシウムの同位体">Am</a> </td> <td style="background-color:#FF6"><sub>96</sub><a href="/wiki/%E3%82%AD%E3%83%A5%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="キュリウムの同位体">Cm</a> </td> <td style="background-color:#7F7"><sub>97</sub><a href="/wiki/%E3%83%90%E3%83%BC%E3%82%AF%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="バークリウムの同位体">Bk</a> </td> <td style="background-color:#7F7"><sub>98</sub><a href="/wiki/%E3%82%AB%E3%83%AA%E3%83%9B%E3%83%AB%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="カリホルニウムの同位体">Cf</a> </td> <td style="background-color:#6FD"><sub>99</sub><a href="/wiki/%E3%82%A2%E3%82%A4%E3%83%B3%E3%82%B9%E3%82%BF%E3%82%A4%E3%83%8B%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="アインスタイニウムの同位体">Es</a> </td> <td style="background-color:#6FD"><sub>100</sub><a href="/wiki/%E3%83%95%E3%82%A7%E3%83%AB%E3%83%9F%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="フェルミウムの同位体">Fm</a> </td> <td style="background-color:#DAD"><sub>101</sub><a href="/wiki/%E3%83%A1%E3%83%B3%E3%83%87%E3%83%AC%E3%83%93%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="メンデレビウムの同位体">Md</a> </td> <td style="background-color:#BBB"><sub>102</sub><a href="/wiki/%E3%83%8E%E3%83%BC%E3%83%99%E3%83%AA%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ノーベリウムの同位体">No</a> </td> <td style="background-color:#BBB"><sub>103</sub><a href="/wiki/%E3%83%AD%E3%83%BC%E3%83%AC%E3%83%B3%E3%82%B7%E3%82%A6%E3%83%A0%E3%81%AE%E5%90%8C%E4%BD%8D%E4%BD%93" title="ローレンシウムの同位体">Lr</a> </td></tr> <tr> <td colspan="18"><table class="nowraplinks navbox-subgroup" style="min-width:100%;border-spacing:0px;border-collapse:separate"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;padding:0 0.75em;">関連記事</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <p><a href="/wiki/%E6%A0%B8%E7%A8%AE%E3%81%AE%E4%B8%80%E8%A6%A7" 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