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href="https://cs.wikipedia.org/wiki/Beryllium-10" title="Beryllium-10 – tchèque" lang="cs" hreflang="cs" data-title="Beryllium-10" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Beryllium-10" title="Beryllium-10 – anglais" lang="en" hreflang="en" data-title="Beryllium-10" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Berilio_10" title="Berilio 10 – espagnol" lang="es" hreflang="es" data-title="Berilio 10" data-language-autonym="Español" data-language-local-name="espagnol" 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%A8%D8%B1%DB%8C%D9%84%DB%8C%D9%85-%DB%B1%DB%B0" title="بریلیم-۱۰ – persan" lang="fa" hreflang="fa" data-title="بریلیم-۱۰" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Berillio-10" title="Berillio-10 – italien" lang="it" hreflang="it" data-title="Berillio-10" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B2%A0%EB%A6%B4%EB%A5%A8-10" title="베릴륨-10 – coréen" lang="ko" hreflang="ko" data-title="베릴륨-10" data-language-autonym="한국어" data-language-local-name="coréen" 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/Beryllium-10" title="Beryllium-10 – néerlandais" lang="nl" hreflang="nl" data-title="Beryllium-10" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Ber%C3%ADlio-10" title="Berílio-10 – portugais" lang="pt" hreflang="pt" data-title="Berílio-10" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Beryllium-10" title="Beryllium-10 – Simple English" lang="en-simple" hreflang="en-simple" data-title="Beryllium-10" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%91%D0%B5%D1%80%D0%B8%D0%BB%D1%96%D0%B9-10" title="Берилій-10 – ukrainien" lang="uk" hreflang="uk" data-title="Берилій-10" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%88%B9-10" title="鈹-10 – chinois" lang="zh" hreflang="zh" data-title="鈹-10" data-language-autonym="中文" data-language-local-name="chinois" 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/Q2566171#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les liens</a></span></div> </div> </div> </div> </header> <div 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> <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">Outils</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">Outils</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">masquer</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Plus d’options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/B%C3%A9ryllium_10"><span>Lire</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=B%C3%A9ryllium_10&veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=B%C3%A9ryllium_10&action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=B%C3%A9ryllium_10&action=history"><span>Voir l’historique</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Général </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_li%C3%A9es/B%C3%A9ryllium_10" title="Liste des pages liées qui pointent sur celle-ci [j]" accesskey="j"><span>Pages liées</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Suivi_des_liens/B%C3%A9ryllium_10" rel="nofollow" title="Liste des modifications récentes des pages appelées par celle-ci [k]" accesskey="k"><span>Suivi des pages liées</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Aide:Importer_un_fichier" title="Téléverser des fichiers [u]" accesskey="u"><span>Téléverser un fichier</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_sp%C3%A9ciales" title="Liste de toutes les pages spéciales [q]" accesskey="q"><span>Pages spéciales</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=B%C3%A9ryllium_10&oldid=215672362" title="Adresse permanente de cette version de cette page"><span>Lien permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=B%C3%A9ryllium_10&action=info" title="Davantage d’informations sur cette page"><span>Informations sur la page</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Citer&page=B%C3%A9ryllium_10&id=215672362&wpFormIdentifier=titleform" title="Informations sur la manière de citer cette page"><span>Citer cette page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:UrlShortener&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FB%25C3%25A9ryllium_10"><span>Obtenir l'URL raccourcie</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:QrCode&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FB%25C3%25A9ryllium_10"><span>Télécharger le code QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimer / exporter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Livre&bookcmd=book_creator&referer=B%C3%A9ryllium+10"><span>Créer un livre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a 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class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="infobox_v3 infobox infobox--frwiki noarchive large"> <div class="entete" style="background-color: #F6CFA1;"> <div>Béryllium 10</div> </div> <p class="mw-empty-elt"> </p> <p style="text-align:right; font-size:85%;"><a href="/wiki/Table_divis%C3%A9e_des_isotopes" title="Table divisée des isotopes">table</a></p> <table><caption style="background-color:#F6CFA1;">Général</caption> <tbody><tr> <th scope="row"> Nom </th> <td> Béryllium 10</td> </tr> <tr> <th scope="row"> Symbole </th> <td> <span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />4</span>Be<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:left;"><br />6</span></span></td> </tr> <tr> <th scope="row"> <a href="/wiki/Neutron" title="Neutron">Neutrons</a> </th> <td> 6</td> </tr> <tr> <th scope="row"> <a href="/wiki/Proton" title="Proton">Protons</a> </th> <td> 4</td> </tr> </tbody></table> <table><caption style="background-color:#F6CFA1;">Données physiques</caption> <tbody><tr> <th scope="row"> <a href="/wiki/Abondance_naturelle" title="Abondance naturelle">Présence naturelle</a> </th> <td> <a href="/wiki/Trace_(radioisotope)" title="Trace (radioisotope)">Traces</a></td> </tr> <tr> <th scope="row"> <a href="/wiki/Demi-vie" title="Demi-vie">Demi-vie</a> </th> <td> <span class="nowrap"><span title="43 740 432 000 000 s">1,387</span> ± 0,012×10<sup class="exposant">6</sup> <span title="Année">a</span></span><sup id="cite_ref-10.1016/j.nimb.2009.09.020_1-0" class="reference"><a href="#cite_note-10.1016/j.nimb.2009.09.020-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-10.1016/j.nimb.2009.09.012_2-0" class="reference"><a href="#cite_note-10.1016/j.nimb.2009.09.012-2"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup></td> </tr> <tr> <th scope="row"> <a href="/wiki/Produit_de_d%C3%A9sint%C3%A9gration" title="Produit de désintégration">Produit de désintégration</a> </th> <td> <a href="/wiki/Bore_10" class="mw-redirect" title="Bore 10"><sup>10</sup>B</a></td> </tr> <tr> <th scope="row"> <a href="/wiki/Masse_atomique" title="Masse atomique">Masse atomique</a> </th> <td> 10,01353469(9) <a href="/wiki/Unit%C3%A9_de_masse_atomique_unifi%C3%A9e" title="Unité de masse atomique unifiée">u</a></td> </tr> <tr> <th scope="row"> <a href="/wiki/Spin" title="Spin">Spin</a> </th> <td> 0+<sup id="cite_ref-IAEA.Nuclides_3-0" class="reference"><a href="#cite_note-IAEA.Nuclides-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup></td> </tr> <tr> <th scope="row"> <a href="/wiki/Exc%C3%A8s_d%27%C3%A9nergie" class="mw-redirect" title="Excès d'énergie">Excès d'énergie</a> </th> <td> <span title="2,019 942 × 10⁻¹² J ou 1 216 437 454,897 kJ/mol ou 15 630 766 102 nm" style="cursor:help">12 607,49</span> ± <span title="1,281 741 × 10⁻¹⁷ J ou 7 718,824 kJ/mol ou 99 184 nm" style="cursor:help">0,08</span> <abbr class="abbr" title="kiloélectron-volt">keV</abbr><sup id="cite_ref-IAEA.Nuclides_3-1" class="reference"><a href="#cite_note-IAEA.Nuclides-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup></td> </tr> <tr> <th scope="row"> <a href="/wiki/%C3%89nergie_de_liaison_atomique" class="mw-redirect" title="Énergie de liaison atomique">Énergie de liaison</a> par <a href="/wiki/Nucl%C3%A9on" title="Nucléon">nucléon</a> </th> <td> <span title="1,041 035 × 10⁻¹² J ou 626 925 876,324 3 kJ/mol ou 8 055 762 913,8 nm" style="cursor:help">6 497,631</span> ± <span title="1,281 741 × 10⁻¹⁸ J ou 771,882 4 kJ/mol ou 9 918,4 nm" style="cursor:help">0,008</span> <abbr class="abbr" title="kiloélectron-volt">keV</abbr><sup id="cite_ref-IAEA.Nuclides_3-2" class="reference"><a href="#cite_note-IAEA.Nuclides-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup></td> </tr> </tbody></table><table><caption style="background-color:#F6CFA1;">Désintégration radioactive</caption> <tbody><tr> <th scope="col"> Désintégration </th><th scope="col"> Produit </th><th scope="col"> Énergie (<a href="/wiki/MeV" class="mw-redirect" title="MeV">MeV</a>) </th> </tr> <tr class=""> <td class="data"><a href="/wiki/Radioactivit%C3%A9_%CE%B2" title="Radioactivité β">β<sup>−</sup></a></td> <td class="data"><span class="unicode" style="white-space:nowrap;"><a href="/wiki/Bore_10" class="mw-redirect" title="Bore 10"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />5</span>B</a></span></td> <td class="data">0,555939</td> </tr> </tbody></table> <p class="navbar bordered noprint" style="border-color:#F6CFA1;"><span class="plainlinks navigation-not-searchable"><a class="external text" href="https://fr.wikipedia.org/w/index.php?title=B%C3%A9ryllium_10&action=edit">modifier</a></span> <span typeof="mw:File"><a href="/wiki/Mod%C3%A8le:Infobox_Isotope" title="Consultez la documentation du modèle"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/12px-Info_Simple.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/18px-Info_Simple.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/24px-Info_Simple.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></p></div> <p>Le <b>béryllium 10</b>, noté <b><sup>10</sup>Be</b>, est l'<a href="/wiki/Isotope" title="Isotope">isotope</a> du <a href="/wiki/B%C3%A9ryllium" title="Béryllium">béryllium</a> dont le <a href="/wiki/Nombre_de_masse" title="Nombre de masse">nombre de masse</a> est égal à 10 : son <a href="/wiki/Noyau_atomique" title="Noyau atomique">noyau atomique</a> compte 4 <abbr class="abbr" title="protons"><a href="/wiki/Proton" title="Proton">protons</a></abbr> et 6 <abbr class="abbr" title="neutrons"><a href="/wiki/Neutron" title="Neutron">neutrons</a></abbr> avec un <a href="/wiki/Spin" title="Spin">spin</a> 0+ pour une <a href="/wiki/Masse_atomique" title="Masse atomique">masse atomique</a> de 10,013 534 7 <abbr class="abbr" title="gramme par mole">g/mol</abbr>. Il est caractérisé par un <a href="/wiki/Exc%C3%A8s_de_masse" title="Excès de masse">excès de masse</a> de <span title="2,019 943 × 10⁻¹² J ou 1 216 438 419,75 kJ/mol ou 15 630 778 500 nm" style="cursor:help">12 607,5</span> <abbr class="abbr" title="kiloélectron-volt">keV</abbr> et une <a href="/wiki/%C3%89nergie_de_liaison_nucl%C3%A9aire" class="mw-redirect" title="Énergie de liaison nucléaire">énergie de liaison nucléaire</a> par <a href="/wiki/Nucl%C3%A9on" title="Nucléon">nucléon</a> de <span title="1,041 035 × 10⁻¹² J ou 626 925 779,839 kJ/mol ou 8 055 761 674 nm" style="cursor:help">6 497,63</span> <abbr class="abbr" title="kiloélectron-volt">keV</abbr><sup id="cite_ref-IAEA.Nuclides_3-3" class="reference"><a href="#cite_note-IAEA.Nuclides-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup>. Il est <a href="/wiki/Radioactivit%C3%A9" title="Radioactivité">radioactif</a> avec une <a href="/wiki/P%C3%A9riode_radioactive" title="Période radioactive">demi-vie</a> 1,39 <abbr class="abbr" title="million d'années">Ma</abbr><sup id="cite_ref-10.1016/j.nimb.2009.09.020_1-1" class="reference"><a href="#cite_note-10.1016/j.nimb.2009.09.020-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-10.1016/j.nimb.2009.09.012_2-1" class="reference"><a href="#cite_note-10.1016/j.nimb.2009.09.012-2"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup>, et conduit par <a href="/wiki/Radioactivit%C3%A9_%CE%B2" title="Radioactivité β">désintégration β<sup>−</sup></a> au <span class="nowrap"><a href="/wiki/Bore_10" class="mw-redirect" title="Bore 10">bore 10</a></span>, avec une <a href="/wiki/%C3%89nergie_de_d%C3%A9sint%C3%A9gration" title="Énergie de désintégration">énergie de désintégration</a> de <span title="8,908 099 × 10⁻¹⁴ J ou 53 645 826,8 kJ/mol ou 689 328 800 nm" style="cursor:help">556,0</span> ± <span title="9,613 056 × 10⁻¹⁷ J ou 57 891,18 kJ/mol ou 743 880 nm" style="cursor:help">0,6</span> <abbr class="abbr" title="kiloélectron-volt">keV</abbr><sup id="cite_ref-BNL_4-0" class="reference"><a href="#cite_note-BNL-4"><span class="cite_crochet">[</span>4<span class="cite_crochet">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite_crochet">[</span>5<span class="cite_crochet">]</span></a></sup> : </p> <dl><dd><span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />4</span>Be</span> ⟶ <span class="unicode" style="white-space:nowrap;"><a href="/wiki/Bore_10" class="mw-redirect" title="Bore 10"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />5</span>B</a></span> + <span class="unicode" style="white-space:nowrap;"><a href="/wiki/%C3%89lectron" title="Électron"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">0<br />-1</span>e<sup>−</sup></a></span> + <span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">0<br />0</span><a href="/wiki/Antineutrino_%C3%A9lectronique" class="mw-redirect" title="Antineutrino électronique"><span style="text-decoration: overline;"><span class="texhtml mvar" style="font-style:italic;">ν</span></span><sub>e</sub></a></span>.</dd></dl> <p>Le béryllium 10 présent pendant la formation du <a href="/wiki/Syst%C3%A8me_solaire" title="Système solaire">Système solaire</a> a aujourd'hui disparu, mais il a laissé des traces sous la forme d'excès de bore 10 dans certains échantillons météoritiques (<a href="/wiki/Radioactivit%C3%A9_%C3%A9teinte" title="Radioactivité éteinte">radioactivité éteinte</a>). Cet isotope est néanmoins présent à l'état de <a href="/wiki/Trace_(radioisotope)" title="Trace (radioisotope)">traces</a> dans le milieu naturel, où il est produit par <a href="/wiki/Spallation" title="Spallation">spallation</a> des <a href="/wiki/%C3%89l%C3%A9ment_chimique" title="Élément chimique">éléments</a> légers de l'atmosphère sous l'effet des <a href="/wiki/Rayon_cosmique" class="mw-redirect" title="Rayon cosmique">rayons cosmiques</a>. Par exemple : </p> <dl><dd><a href="/wiki/Rayon_cosmique" class="mw-redirect" title="Rayon cosmique">Rayon cosmique</a> + <span class="unicode" style="white-space:nowrap;"><a href="/wiki/Azote_14" class="mw-redirect" title="Azote 14"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">14<br />7</span>N</a></span> ⟶ <span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />4</span>Be</span> + <span class="unicode" style="white-space:nowrap;"><a href="/wiki/H%C3%A9lium_4" title="Hélium 4"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">4<br />2</span>He</a></span> + <a href="/wiki/%C3%89lectron" title="Électron">e<sup>−</sup></a> + <a href="/wiki/Antineutrino_%C3%A9lectronique" class="mw-redirect" title="Antineutrino électronique"><span style="text-decoration: overline;"><span class="texhtml mvar" style="font-style:italic;">ν</span></span><sub>e</sub></a> + produits de <a href="/wiki/Spallation" title="Spallation">spallation</a> du rayon cosmique incident.</dd></dl> <figure typeof="mw:File/Thumb"><a href="/wiki/Fichier:Solar_Activity_Proxies.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Solar_Activity_Proxies.png/300px-Solar_Activity_Proxies.png" decoding="async" width="300" height="194" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Solar_Activity_Proxies.png/450px-Solar_Activity_Proxies.png 1.5x, //upload.wikimedia.org/wikipedia/commons/6/60/Solar_Activity_Proxies.png 2x" data-file-width="559" data-file-height="361" /></a><figcaption>Évolution de l'<a href="/wiki/Activit%C3%A9_solaire" class="mw-redirect" title="Activité solaire">activité solaire</a> vue à travers le nombre de <a href="/wiki/Tache_solaire" title="Tache solaire">taches solaires</a> et la concentration du béryllium 10.</figcaption></figure> <p>Le béryllium 10 s'accumule rapidement au sol principalement à travers les précipitations, phénomène accéléré avec les <a href="/wiki/Pluie_acide" title="Pluie acide">pluies acides</a> car le <a href="/wiki/B%C3%A9ryllium" title="Béryllium">béryllium</a> devient soluble dans l'eau à <a href="/wiki/Potentiel_hydrog%C3%A8ne" title="Potentiel hydrogène">pH</a> < 5,5 et le pH des pluies peut même descendre en dessous de 5,0 dans les grandes régions industrielles. </p><p>En raison de sa période radioactive relativement longue, le béryllium 10 peut être utilisé pour tracer l'<a href="/wiki/%C3%89rosion" title="Érosion">érosion</a> des sols, leur formation à partir du <a href="/wiki/R%C3%A9golithe" title="Régolithe">régolithe</a>, le développement des <a href="/wiki/Lat%C3%A9rite" title="Latérite">sols latéritiques</a> et la datation des <a href="/wiki/Carotte_de_glace" title="Carotte de glace">carottes de glace</a>. Il peut également permettre de caractériser les explosions nucléaires à partir du <sup>10</sup>Be formé par l'interaction des neutrons rapides avec le <a href="/wiki/Carbone_13" title="Carbone 13">carbone 13</a> du <a href="/wiki/Dioxyde_de_carbone" title="Dioxyde de carbone">dioxyde de carbone</a> atmosphérique. </p><p>Le taux de production du béryllium 10 cosmogénique dépend de l'<a href="/wiki/Activit%C3%A9_solaire" class="mw-redirect" title="Activité solaire">activité solaire</a> : lorsque celle-ci est intense, le <a href="/wiki/Vent_solaire" title="Vent solaire">vent solaire</a> atténue sensiblement la quantité de <a href="/wiki/Rayon_cosmique" class="mw-redirect" title="Rayon cosmique">rayons cosmiques</a> qui frappent la <a href="/wiki/Terre" title="Terre">Terre</a>, ce qui limite la quantité de <sup>10</sup>Be produite dans l'atmosphère ; lorsque l'activité solaire est faible, en revanche, il se forme davantage de <sup>10</sup>Be<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite_crochet">[</span>6<span class="cite_crochet">]</span></a></sup>. Analyser la concentration de <sup>10</sup>Be dans les neiges polaires, ou dans les <a href="/wiki/Carotte_de_glace" title="Carotte de glace">carottes de glace</a> qui en découlent, permet donc de reconstruire l'activité solaire de l'époque observée<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite_crochet">[</span>7<span class="cite_crochet">]</span></a></sup>. Ainsi, le Béryllium 10 est l'un des marqueurs des <a href="/wiki/%C3%89v%C3%A9nement_de_Miyake" title="Événement de Miyake">événements de Miyake</a>, avec le Carbone 14 et le Chlore 36. Il est associé par exemple au <a href="/wiki/Pic_de_carbone_14_de_774-775" title="Pic de carbone 14 de 774-775">pic de 774-775</a>, d'après un carottage de la calotte glaciaire effectué au <a href="/wiki/D%C3%B4me_Fuji" title="Dôme Fuji">Dôme Fuji</a> (dôme F) en Antarctique<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite_crochet">[</span>8<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Références"><span id="R.C3.A9f.C3.A9rences"></span>Références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=B%C3%A9ryllium_10&veaction=edit&section=1" title="Modifier la section : Références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=B%C3%A9ryllium_10&action=edit&section=1" title="Modifier le code source de la section : Références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-10.1016/j.nimb.2009.09.020-1"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-10.1016/j.nimb.2009.09.020_1-0">a</a> et <a href="#cite_ref-10.1016/j.nimb.2009.09.020_1-1">b</a></sup> </span><span class="reference-text"> <span class="ouvrage" id="G._Korschinek,_A._Bergmaier,_T._Faestermann,_U._C._Gerstmann,_K._Knie,_G._Rugel,_A._Wallner,_I._Dillmann,_G._Dollinger,_Ch._Lierse_von_Gostomski,_K._Kossert,_M._Maiti,_M._Poutivtsev_et_A._Remmert2010"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="nom_auteur">G. Korschinek, A. Bergmaier, T. Faestermann, U. C. Gerstmann, K. Knie, G. Rugel, A. Wallner, I. Dillmann, G. Dollinger, Ch. Lierse von Gostomski, K. Kossert, M. Maiti, M. Poutivtsev et A. Remmert</span>, « <cite style="font-style:normal" lang="en">A new value for the half-life of <sup>10</sup>Be by Heavy-Ion Elastic Recoil Detection and liquid scintillation counting</cite> », <i><span class="lang-en" lang="en">Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 268, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 2,‎ <time class="nowrap" datetime="2010-01-15" data-sort-value="2010-01-15">15 janvier 2010</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">187-191</span> <small style="line-height:1em;">(<a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016/j.nimb.2009.09.020">10.1016/j.nimb.2009.09.020</a></span>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2010NIMPB.268..187K">2010NIMPB.268..187K</a></span>, <a rel="nofollow" class="external text" href="https://www.sciencedirect.com/science/article/abs/pii/S0168583X09009872">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=A+new+value+for+the+half-life+of+10Be+by+Heavy-Ion+Elastic+Recoil+Detection+and+liquid+scintillation+counting&rft.jtitle=Nuclear+Instruments+and+Methods+in+Physics+Research+Section+B%3A+Beam+Interactions+with+Materials+and+Atoms&rft.issue=2&rft.aulast=G.+Korschinek%2C+A.+Bergmaier%2C+T.+Faestermann%2C+U.+C.+Gerstmann%2C+K.+Knie%2C+G.+Rugel%2C+A.+Wallner%2C+I.+Dillmann%2C+G.+Dollinger%2C+Ch.+Lierse+von+Gostomski%2C+K.+Kossert%2C+M.+Maiti%2C+M.+Poutivtsev+et+A.+Remmert&rft.date=2010-01-15&rft.volume=268&rft.pages=187-191&rft_id=info%3Adoi%2F10.1016%2Fj.nimb.2009.09.020&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AB%C3%A9ryllium+10"></span></span></span> </li> <li id="cite_note-10.1016/j.nimb.2009.09.012-2"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-10.1016/j.nimb.2009.09.012_2-0">a</a> et <a href="#cite_ref-10.1016/j.nimb.2009.09.012_2-1">b</a></sup> </span><span class="reference-text"> <span class="ouvrage" id="Jérôme_Chmeleff,_Friedhelm_von_Blanckenburg,_Karsten_Kossert_et_Dieter_Jakob2010"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="nom_auteur">Jérôme Chmeleff, Friedhelm von Blanckenburg, Karsten Kossert et Dieter Jakob</span>, « <cite style="font-style:normal" lang="en">Determination of the <sup>10</sup>Be half-life by multicollector ICP-MS and liquid scintillation counting</cite> », <i><span class="lang-en" lang="en">Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms</span></i>, <abbr class="abbr" title="volume">vol.</abbr> 268, <abbr class="abbr" title="numéro">n<sup>o</sup></abbr> 2,‎ <time class="nowrap" datetime="2010-01-15" data-sort-value="2010-01-15">15 janvier 2010</time>, <abbr class="abbr" title="pages">p.</abbr> <span class="nowrap">192-199</span> <small style="line-height:1em;">(<a href="/wiki/Digital_Object_Identifier" title="Digital Object Identifier">DOI</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016/j.nimb.2009.09.012">10.1016/j.nimb.2009.09.012</a></span>, <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a> <span class="plainlinks noarchive nowrap"><a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2010NIMPB.268..192C">2010NIMPB.268..192C</a></span>, <a rel="nofollow" class="external text" href="https://www.sciencedirect.com/science/article/abs/pii/S0168583X09009793">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Determination+of+the+10Be+half-life+by+multicollector+ICP-MS+and+liquid+scintillation+counting&rft.jtitle=Nuclear+Instruments+and+Methods+in+Physics+Research+Section+B%3A+Beam+Interactions+with+Materials+and+Atoms&rft.issue=2&rft.aulast=J%C3%A9r%C3%B4me+Chmeleff%2C+Friedhelm+von+Blanckenburg%2C+Karsten+Kossert+et+Dieter+Jakob&rft.date=2010-01-15&rft.volume=268&rft.pages=192-199&rft_id=info%3Adoi%2F10.1016%2Fj.nimb.2009.09.012&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AB%C3%A9ryllium+10"></span></span></span> </li> <li id="cite_note-IAEA.Nuclides-3"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-IAEA.Nuclides_3-0">a</a> <a href="#cite_ref-IAEA.Nuclides_3-1">b</a> <a href="#cite_ref-IAEA.Nuclides_3-2">c</a> et <a href="#cite_ref-IAEA.Nuclides_3-3">d</a></sup> </span><span class="reference-text"> <span class="ouvrage" id="2004"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> « <a rel="nofollow" class="external text" href="https://www-nds.iaea.org/relnsd/vcharthtml/VChartHTML.html"><cite style="font-style:normal;" lang="en">Live Chart of Nuclides: <span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />4</span>Be<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:left;"><br />6</span></span></cite></a> », sur <span class="italique">www-nds.iaea.org</span>, <a href="/wiki/Agence_internationale_de_l%27%C3%A9nergie_atomique" title="Agence internationale de l'énergie atomique">AIEA</a>, <time class="nowrap" datetime="2004-03-31" data-sort-value="2004-03-31">31 mars 2004</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2021-08-08" data-sort-value="2021-08-08">8 août 2021</time>)</small></span>.</span> </li> <li id="cite_note-BNL-4"><span class="mw-cite-backlink noprint"><a href="#cite_ref-BNL_4-0">↑</a> </span><span class="reference-text"> <span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.nndc.bnl.gov/nudat2/decaysearchdirect.jsp?nuc=10BE&unc=nds"><cite style="font-style:normal; color:var(--color-link-red, #d73333);" lang="en"><span class="unicode" style="white-space:nowrap;"><span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1em; font-size:80%; text-align:right;">10<br />4</span>Be</span> Dataset #1</cite></a> »<sup class="plainlinks">(<a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.nndc.bnl.gov/nudat2/decaysearchdirect.jsp?nuc=10BE&unc=nds">Archive.org</a> • <a rel="nofollow" class="external text" href="https://archive.wikiwix.com/cache/?url=https://www.nndc.bnl.gov/nudat2/decaysearchdirect.jsp?nuc=10BE&unc=nds">Wikiwix</a> • <a rel="nofollow" class="external text" href="https://archive.is/https://www.nndc.bnl.gov/nudat2/decaysearchdirect.jsp?nuc=10BE&unc=nds">Archive.is</a> • <a rel="nofollow" class="external text" href="https://webcache.googleusercontent.com/search?hl=fr&q=cache:https://www.nndc.bnl.gov/nudat2/decaysearchdirect.jsp?nuc=10BE&unc=nds">Google</a> • <a href="/wiki/Projet:Correction_des_liens_externes#J'ai_trouvé_un_lien_mort,_que_faire_?" title="Projet:Correction des liens externes">Que faire ?</a>)</sup></span>, sur <span class="italique">nndc.bnl.gov</span>, <a href="/wiki/Laboratoire_national_de_Brookhaven" title="Laboratoire national de Brookhaven">BNL</a> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2021-08-08" data-sort-value="2021-08-08">8 août 2021</time>)</small></span>.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink noprint"><a href="#cite_ref-5">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Lund/LBNL_Nuclear_Data_Search"><span class="ouvrage" id="The_Lund/LBNL_Nuclear_Data_Search"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> The Lund/LBNL Nuclear Data Search, <span class="noarchive">« <a rel="nofollow" class="external text" href="http://nucleardata.nuclear.lu.se/NuclearData/toi/nuclide.asp?iZA=40010"><cite style="font-style:normal; color:var(--color-link-red, #d73333);" lang="en">WWW Table of Radioactive Isotopes</cite></a> »<sup class="plainlinks">(<a rel="nofollow" class="external text" href="https://web.archive.org/web/*/http://nucleardata.nuclear.lu.se/NuclearData/toi/nuclide.asp?iZA=40010">Archive.org</a> • <a rel="nofollow" class="external text" href="https://archive.wikiwix.com/cache/?url=http://nucleardata.nuclear.lu.se/NuclearData/toi/nuclide.asp?iZA=40010">Wikiwix</a> • <a rel="nofollow" class="external text" href="https://archive.is/http://nucleardata.nuclear.lu.se/NuclearData/toi/nuclide.asp?iZA=40010">Archive.is</a> • <a rel="nofollow" class="external text" href="https://webcache.googleusercontent.com/search?hl=fr&q=cache:http://nucleardata.nuclear.lu.se/NuclearData/toi/nuclide.asp?iZA=40010">Google</a> • <a href="/wiki/Projet:Correction_des_liens_externes#J'ai_trouvé_un_lien_mort,_que_faire_?" title="Projet:Correction des liens externes">Que faire ?</a>)</sup></span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2009-04-02" data-sort-value="2009-04-02">2 avril 2009</time>)</small></span></span>.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink noprint"><a href="#cite_ref-6">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Ball2001"><span class="ouvrage" id="Philip_Ball2001">Philip Ball, « <cite style="font-style:normal">Flickering sun switched climate : A solar slump may have chilled the Northern Hemisphere.</cite> », <i><a href="/wiki/Nature_(revue)" title="Nature (revue)">Nature</a></i>,‎ <time class="nowrap" datetime="2001-12-19" data-sort-value="2001-12-19">19 décembre 2001</time> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="http://www.nature.com/news/2001/011220/full/news011220-9.html">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Flickering+sun+switched+climate&rft.jtitle=Nature&rft.stitle=A+solar+slump+may+have+chilled+the+Northern+Hemisphere.&rft.aulast=Ball&rft.aufirst=Philip&rft.date=2001-12-19&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AB%C3%A9ryllium+10"></span></span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink noprint"><a href="#cite_ref-7">↑</a> </span><span class="reference-text"><span class="ouvrage" id="JouzelDebroise2014"><span class="ouvrage" id="Jean_JouzelAnne_Debroise2014">Jean Jouzel et Anne Debroise, <cite class="italique">Le défi climatique : Objectif : 2 °C !</cite>, <a href="/wiki/%C3%89ditions_Dunod" title="Éditions Dunod">Dunod</a>, <abbr class="abbr" title="collection">coll.</abbr> « Quai des Sciences », <time class="nowrap" datetime="2014-10-08" data-sort-value="2014-10-08">8 octobre 2014</time>, 256 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Sp%C3%A9cial:Ouvrages_de_r%C3%A9f%C3%A9rence/978-2-10-071989-1" title="Spécial:Ouvrages de référence/978-2-10-071989-1"><span class="nowrap">978-2-10-071989-1</span></a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Le+d%C3%A9fi+climatique&rft.pub=Dunod&rft.stitle=Objectif+%3A+2+%C2%B0C+%21&rft.aulast=Jouzel&rft.aufirst=Jean&rft.au=Anne+Debroise&rft.date=2014-10-08&rft.tpages=256&rft.isbn=978-2-10-071989-1&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AB%C3%A9ryllium+10"></span></span></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink noprint"><a href="#cite_ref-8">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Miyake2016"><span class="ouvrage" id="Fusa_Miyake2016"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Fusa <span class="nom_auteur">Miyake</span>, <cite style="font-style:normal" lang="en">« The AD 775 cosmic ray event shown in Beryllium-10 data from Antarctic Dome Fuji ice core »</cite>, dans <cite class="italique" lang="en">Proceedings of The 34th International Cosmic Ray Conference — PoS(ICRC2015)</cite>, <abbr class="abbr" title="volume">vol.</abbr> 236, SISSA Medialab, <time class="nowrap" datetime="2016-08-18" data-sort-value="2016-08-18">18 août 2016</time>, 110 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a rel="nofollow" class="external text" href="https://pos.sissa.it/236/110">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Proceedings+of+The+34th+International+Cosmic+Ray+Conference+%E2%80%94+PoS%28ICRC2015%29&rft.atitle=The+AD+775+cosmic+ray+event+shown+in+Beryllium-10+data+from+Antarctic+Dome+Fuji+ice+core&rft.pub=SISSA+Medialab&rft.aulast=Miyake&rft.aufirst=Fusa&rft.date=2016-08-18&rft.volume=236&rft.tpages=110&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AB%C3%A9ryllium+10"></span></span></span></span> </li> </ol></div> </div> <div class="mw-heading mw-heading2"><h2 id="Articles_liés"><span id="Articles_li.C3.A9s"></span>Articles liés</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=B%C3%A9ryllium_10&veaction=edit&section=2" title="Modifier la section : Articles liés" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=B%C3%A9ryllium_10&action=edit&section=2" title="Modifier le code source de la section : Articles liés"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/B%C3%A9ryllium" title="Béryllium">Béryllium</a></li> <li><a href="/wiki/Table_des_isotopes" title="Table des isotopes">Table des isotopes</a></li> <li><a href="/wiki/Radioactivit%C3%A9_%CE%B2" title="Radioactivité β">Radioactivité β</a></li> <li><a href="/wiki/Datation_par_isotopes_cosmog%C3%A9niques" class="mw-redirect" title="Datation par isotopes cosmogéniques">Datation par isotopes cosmogéniques</a></li></ul> <div class="clear" style="clear:both;"></div><p><br /> </p><table style="background:none; padding:0; border-collapse:collapse; text-align:center" align="center"> <tbody><tr> <td><a href="/wiki/P%C3%A9riode_1_du_tableau_p%C3%A9riodique" title="Période 1 du tableau périodique">1</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="3%"><a href="/wiki/Isotopes_de_l%27hydrog%C3%A8ne" title="Isotopes de l'hydrogène"> H </a> </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td width="3%">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="3%"><a href="/wiki/Isotopes_de_l%27h%C3%A9lium" title="Isotopes de l'hélium"> He </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_2_du_tableau_p%C3%A9riodique" title="Période 2 du tableau périodique">2</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_lithium" title="Isotopes du lithium"> Li </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_b%C3%A9ryllium" title="Isotopes du béryllium"> Be </a> </td> <td colspan="24">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_bore" title="Isotopes du bore"> B </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_carbone" title="Isotopes du carbone"> C </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27azote" title="Isotopes de l'azote"> N </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27oxyg%C3%A8ne" title="Isotopes de l'oxygène"> O </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_fluor" title="Isotopes du fluor"> F </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_n%C3%A9on" title="Isotopes du néon"> Ne </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_3_du_tableau_p%C3%A9riodique" title="Période 3 du tableau périodique">3</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_sodium" title="Isotopes du sodium"> Na </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_magn%C3%A9sium" title="Isotopes du magnésium"> Mg </a> </td> <td colspan="24">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27aluminium" title="Isotopes de l'aluminium"> Al </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_silicium" title="Isotopes du silicium"> Si </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_phosphore" title="Isotopes du phosphore"> P </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_soufre" title="Isotopes du soufre"> S </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_chlore" title="Isotopes du chlore"> Cl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27argon" title="Isotopes de l'argon"> Ar </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_4_du_tableau_p%C3%A9riodique" title="Période 4 du tableau périodique">4</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_potassium" title="Isotopes du potassium"> K </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_calcium" title="Isotopes du calcium"> Ca </a> </td> <td colspan="14">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_scandium" title="Isotopes du scandium"> Sc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_titane" title="Isotopes du titane"> Ti </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_vanadium" title="Isotopes du vanadium"> V </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_chrome" title="Isotopes du chrome"> Cr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_mangan%C3%A8se" title="Isotopes du manganèse"> Mn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_fer" title="Isotopes du fer"> Fe </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_cobalt" title="Isotopes du cobalt"> Co </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_nickel" title="Isotopes du nickel"> Ni </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_cuivre" title="Isotopes du cuivre"> Cu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_zinc" title="Isotopes du zinc"> Zn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_gallium" title="Isotopes du gallium"> Ga </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_germanium" title="Isotopes du germanium"> Ge </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27arsenic" title="Isotopes de l'arsenic"> As </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#A0FFA0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_s%C3%A9l%C3%A9nium" title="Isotopes du sélénium"> Se </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_brome" title="Isotopes du brome"> Br </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_krypton" title="Isotopes du krypton"> Kr </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_5_du_tableau_p%C3%A9riodique" title="Période 5 du tableau périodique">5</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_rubidium" title="Isotopes du rubidium"> Rb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_strontium" title="Isotopes du strontium"> Sr </a> </td> <td colspan="14">  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27yttrium" title="Isotopes de l'yttrium"> Y </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_zirconium" title="Isotopes du zirconium"> Zr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_niobium" title="Isotopes du niobium"> Nb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_molybd%C3%A8ne" title="Isotopes du molybdène"> Mo </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_techn%C3%A9tium" title="Isotopes du technétium"> Tc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_ruth%C3%A9nium" title="Isotopes du ruthénium"> Ru </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_rhodium" title="Isotopes du rhodium"> Rh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_palladium" title="Isotopes du palladium"> Pd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27argent" title="Isotopes de l'argent"> Ag </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_cadmium" title="Isotopes du cadmium"> Cd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27indium" title="Isotopes de l'indium"> In </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27%C3%A9tain" title="Isotopes de l'étain"> Sn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27antimoine" title="Isotopes de l'antimoine"> Sb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_tellure" title="Isotopes du tellure"> Te </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FF9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27iode" title="Isotopes de l'iode"> I </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_x%C3%A9non" title="Isotopes du xénon"> Xe </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_6_du_tableau_p%C3%A9riodique" title="Période 6 du tableau périodique">6</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_c%C3%A9sium" title="Isotopes du césium"> Cs </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_baryum" title="Isotopes du baryum"> Ba </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_lanthane" title="Isotopes du lanthane"> La </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_c%C3%A9rium" title="Isotopes du cérium"> Ce </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_pras%C3%A9odyme" title="Isotopes du praséodyme"> Pr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_n%C3%A9odyme" title="Isotopes du néodyme"> Nd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_prom%C3%A9thium" title="Isotopes du prométhium"> Pm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_samarium" title="Isotopes du samarium"> Sm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27europium" title="Isotopes de l'europium"> Eu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_gadolinium" title="Isotopes du gadolinium"> Gd </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_terbium" title="Isotopes du terbium"> Tb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_dysprosium" title="Isotopes du dysprosium"> Dy </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27holmium" title="Isotopes de l'holmium"> Ho </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27erbium" title="Isotopes de l'erbium"> Er </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_thulium" title="Isotopes du thulium"> Tm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27ytterbium" title="Isotopes de l'ytterbium"> Yb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FBF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_lut%C3%A9cium" title="Isotopes du lutécium"> Lu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27hafnium" title="Isotopes de l'hafnium"> Hf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_tantale" title="Isotopes du tantale"> Ta </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_tungst%C3%A8ne" title="Isotopes du tungstène"> W </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_rh%C3%A9nium" title="Isotopes du rhénium"> Re </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27osmium" title="Isotopes de l'osmium"> Os </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27iridium" title="Isotopes de l'iridium"> Ir </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_platine" title="Isotopes du platine"> Pt </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27or" title="Isotopes de l'or"> Au </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_mercure" title="Isotopes du mercure"> Hg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_thallium" title="Isotopes du thallium"> Tl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_plomb" title="Isotopes du plomb"> Pb </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_bismuth" title="Isotopes du bismuth"> Bi </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CCC;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_polonium" title="Isotopes du polonium"> Po </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#CC9;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27astate" title="Isotopes de l'astate"> At </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#C0E8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_radon" title="Isotopes du radon"> Rn </a> </td></tr> <tr> <td><a href="/wiki/P%C3%A9riode_7_du_tableau_p%C3%A9riodique" title="Période 7 du tableau périodique">7</a>  </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F66;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_francium" title="Isotopes du francium"> Fr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F6CFA1;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_radium" title="Isotopes du radium"> Ra </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27actinium" title="Isotopes de l'actinium"> Ac </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_thorium" title="Isotopes du thorium"> Th </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_protactinium" title="Isotopes du protactinium"> Pa </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27uranium" title="Isotopes de l'uranium"> U </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_neptunium" title="Isotopes du neptunium"> Np </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_plutonium" title="Isotopes du plutonium"> Pu </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27am%C3%A9ricium" title="Isotopes de l'américium"> Am </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_curium" title="Isotopes du curium"> Cm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_berk%C3%A9lium" title="Isotopes du berkélium"> Bk </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_californium" title="Isotopes du californium"> Cf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_de_l%27einsteinium" title="Isotopes de l'einsteinium"> Es </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_fermium" title="Isotopes du fermium"> Fm </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_mend%C3%A9l%C3%A9vium" title="Isotopes du mendélévium"> Md </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_nob%C3%A9lium" title="Isotopes du nobélium"> No </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F9C;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_lawrencium" title="Isotopes du lawrencium"> Lr </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_rutherfordium" title="Isotopes du rutherfordium"> Rf </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_dubnium" title="Isotopes du dubnium"> Db </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_seaborgium" title="Isotopes du seaborgium"> Sg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_bohrium" title="Isotopes du bohrium"> Bh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_hassium" title="Isotopes du hassium"> Hs </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_meitn%C3%A9rium" title="Isotopes du meitnérium"> Mt </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_darmstadtium" title="Isotopes du darmstadtium"> Ds </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_roentgenium" title="Isotopes du roentgenium"> Rg </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#FFC0C0;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_copernicium" title="Isotopes du copernicium"> Cn </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_nihonium" title="Isotopes du nihonium"> Nh </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_fl%C3%A9rovium" title="Isotopes du flérovium"> Fl </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_moscovium" title="Isotopes du moscovium"> Mc </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_livermorium" title="Isotopes du livermorium"> Lv </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a href="/wiki/Isotopes_du_tennesse" title="Isotopes du tennesse"> Ts </a> </td> <td style="text-align:center;border:1px solid darkgrey;background-color:#F7F8FF;font-size:{{{4}}}%;" width="{{{width}}}%"><a 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