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<span class="vector-toc-numb">1</span> <span>Overzicht</span> </div> </a> <ul id="toc-Overzicht-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Overzicht_van_isotopen_per_element" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Overzicht_van_isotopen_per_element"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Overzicht van isotopen per element</span> </div> </a> <ul id="toc-Overzicht_van_isotopen_per_element-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="Inhoud" 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" 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interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%86%D0%B7%D0%B0%D1%82%D0%BE%D0%BF%D1%8B_%D1%80%D0%B0%D0%B4%D1%8B%D1%8E" title="Ізатопы радыю – Belarussisch" lang="be" hreflang="be" data-title="Ізатопы радыю" data-language-autonym="Беларуская" data-language-local-name="Belarussisch" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Is%C3%B2tops_del_radi" title="Isòtops del radi – Catalaans" lang="ca" hreflang="ca" data-title="Isòtops del radi" data-language-autonym="Català" data-language-local-name="Catalaans" 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_radia" title="Izotopy radia – Tsjechisch" lang="cs" hreflang="cs" data-title="Izotopy radia" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" 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%A0%D0%B0%D0%B4%D0%B8_%D0%B8%D0%B7%D0%BE%D1%82%D0%BE%D0%BF%C4%95%D1%81%D0%B5%D0%BC" title="Ради изотопĕсем – Tsjoevasjisch" lang="cv" hreflang="cv" data-title="Ради изотопĕсем" data-language-autonym="Чӑвашла" data-language-local-name="Tsjoevasjisch" 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_radium" title="Isotopes of radium – Engels" lang="en" hreflang="en" data-title="Isotopes of radium" data-language-autonym="English" data-language-local-name="Engels" 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/Anexo:Is%C3%B3topos_de_radio" title="Anexo:Isótopos de radio – Spaans" lang="es" hreflang="es" data-title="Anexo:Isótopos de radio" data-language-autonym="Español" data-language-local-name="Spaans" 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%B1%D8%A7%D8%AF%DB%8C%D9%88%D9%85" title="ایزوتوپ‌های رادیوم – Perzisch" lang="fa" hreflang="fa" data-title="ایزوتوپ‌های رادیوم" data-language-autonym="فارسی" data-language-local-name="Perzisch" 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_radium" title="Isotopes du radium – Frans" lang="fr" hreflang="fr" data-title="Isotopes du radium" data-language-autonym="Français" data-language-local-name="Frans" 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_r%C3%A1dium_izot%C3%B3pjai" title="A rádium izotópjai – Hongaars" lang="hu" hreflang="hu" data-title="A rádium izotópjai" data-language-autonym="Magyar" data-language-local-name="Hongaars" 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_radium" title="Isotop radium – Indonesisch" lang="id" hreflang="id" data-title="Isotop radium" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/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 – Japans" lang="ja" hreflang="ja" data-title="ラジウムの同位体" data-language-autonym="日本語" data-language-local-name="Japans" 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class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Paginahulpmiddelen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Uiterlijk"> <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">Uiterlijk</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">naar zijbalk verplaatsen</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">verbergen</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">Uit Wikipedia, de vrije encyclopedie</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="nl" dir="ltr"><p>Het <a href="/wiki/Chemisch_element" title="Chemisch element">chemisch element</a> <b><a href="/wiki/Radium_(hoofdbetekenis)" class="mw-redirect" title="Radium (hoofdbetekenis)">radium</a></b> (Ra), met een <a href="/wiki/Atoommassa" title="Atoommassa">atoommassa</a> van ongeveer 226 <a href="/wiki/Atomaire_massa-eenheid" title="Atomaire massa-eenheid">u</a>, bezit geen stabiele <b><a href="/wiki/Isotoop" title="Isotoop">isotopen</a></b> en wordt dus geclassificeerd als <a href="/wiki/Radioactiviteit" title="Radioactiviteit">radioactief</a> <a href="/wiki/Chemisch_element" title="Chemisch element">element</a>. De 32 <a href="/wiki/Radionuclide" title="Radionuclide">radio-isotopen</a> zijn onstabiel en hebben een relatief korte halfwaardetijd (de meeste minder dan een <a href="/wiki/Seconde" title="Seconde">seconde</a>). In de natuur komen sporen van de radio-isotopen <sup>223</sup>Ra, <sup>224</sup>Ra, <sup>226</sup>Ra en <sup>228</sup>Ra voor. </p><p>De kortstlevende isotoop van radium is <sup>199</sup>Ra, met een halfwaardetijd van ongeveer 2,6 <a href="/wiki/Milliseconde" title="Milliseconde">milliseconden</a>. De langstlevende is <sup>226</sup>Ra, met een halfwaardetijd van 1600 <a href="/wiki/Jaar" title="Jaar">jaar</a>. Het is deze isotoop, die in de <a href="/wiki/Vervalreeks" title="Vervalreeks">vervalreeks</a> van <a href="/wiki/Uranium-238" title="Uranium-238">uranium-238</a> voorkomt, die in 1898 werd ontdekt door <a href="/wiki/Marie_Curie" title="Marie Curie">Marie Curie</a> en haar man <a href="/wiki/Pierre_Curie" title="Pierre Curie">Pierre Curie</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Overzicht">Overzicht</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Isotopen_van_radium&veaction=edit&section=1" title="Bewerk dit kopje: Overzicht" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Isotopen_van_radium&action=edit&section=1" title="De broncode bewerken van de sectie: Overzicht"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="height: 600px; overflow-y: scroll; padding: 0; width:100%;"> <table class="wikitable" style="font-size:100%; white-space:nowrap; width:100%"> <tbody><tr style="position: sticky; top: 0; background:white; width:100%;"> <th rowspan="2"><a href="/wiki/Nuclide" title="Nuclide">Nuclide</a> </th> <th>Z (<a href="/wiki/Proton_(deeltje)" title="Proton (deeltje)">p</a>) </th> <th>N (<a href="/wiki/Neutron" title="Neutron">n</a>) </th> <th>Isotopische massa (u) </th> <th rowspan="2"><a href="/wiki/Halveringstijd" title="Halveringstijd">Halveringstijd</a> </th> <th rowspan="2"><a href="/wiki/Radioactief_verval" title="Radioactief verval">Radioactief verval</a> </th> <th rowspan="2"><a href="/wiki/Vervalproduct" title="Vervalproduct">VP</a> </th> <th rowspan="2"><a href="/wiki/Spin_(kwantummechanica)" title="Spin (kwantummechanica)">Kernspin</a> </th> <th rowspan="2">Isotopische verhouding<br />(<a href="/wiki/Molfractie" title="Molfractie">molfractie</a>) </th> <th rowspan="2">Natuurlijk voorkomen<br />(molfractie) </th></tr> <tr> <th colspan="3"><a href="/wiki/Excitatie-energie" title="Excitatie-energie">Excitatie-energie</a> </th></tr> <tr> <td><sup>202</sup>Ra </td> <td>88 </td> <td>114 </td> <td>202,00989(7) </td> <td>2,6(21) ms </td> <td> </td> <td> </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>203</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">115 </td> <td rowspan="2">203,00927(9) </td> <td rowspan="2">4(3) ms </td> <td><a href="/wiki/Alfaverval" class="mw-redirect" title="Alfaverval">α</a> </td> <td><sup>199</sup>Rn </td> <td rowspan="2">(3/2<sup>−</sup>) </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td><a href="/wiki/B%C3%A8taverval" title="Bètaverval">β<sup>+</sup></a> (zelden) </td> <td><sup>203</sup>Fr </td></tr> <tr> <td rowspan="2" style="text-indent:1em"><sup>203m</sup>Ra </td> <td rowspan="2" colspan="3" style="text-indent:2em">220(90) keV </td> <td rowspan="2">41(17) ms </td> <td>α </td> <td><sup>199</sup>Rn </td> <td rowspan="2">(13/2<sup>+</sup>) </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (zelden) </td> <td><sup>203</sup>Fr </td></tr> <tr> <td rowspan="2"><sup>204</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">116 </td> <td rowspan="2">204,006500(17) </td> <td rowspan="2">60(11) ms </td> <td>α (99,7%) </td> <td><sup>200</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (0,3%) </td> <td><sup>204</sup>Fr </td></tr> <tr> <td rowspan="2"><sup>205</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">117 </td> <td rowspan="2">205,00627(9) </td> <td rowspan="2">220(40) ms </td> <td>α </td> <td><sup>201</sup>Rn </td> <td rowspan="2">(3/2<sup>−</sup>) </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (zelden) </td> <td><sup>205</sup>Fr </td></tr> <tr> <td rowspan="2" style="text-indent:1em"><sup>205m</sup>Ra </td> <td rowspan="2" colspan="3" style="text-indent:2em">310(110) keV </td> <td rowspan="2">180(50) ms </td> <td>α </td> <td><sup>201</sup>Rn </td> <td rowspan="2">(13/2<sup>+</sup>) </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td><a href="/wiki/Isomerische_transitie" title="Isomerische transitie">IT</a> (zelden) </td> <td><sup>205</sup>Ra </td></tr> <tr> <td><sup>206</sup>Ra </td> <td>88 </td> <td>118 </td> <td>206,003827(19) </td> <td>0,24(2) s </td> <td>α </td> <td><sup>202</sup>Rn </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>207</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">119 </td> <td rowspan="2">207,00380(6) </td> <td rowspan="2">1,3(2) s </td> <td>α (90%) </td> <td><sup>203</sup>Rn </td> <td rowspan="2">(5/2<sup>−</sup>, 3/2<sup>−</sup>) </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (10%) </td> <td><sup>207</sup>Fr </td></tr> <tr> <td rowspan="3" style="text-indent:1em"><sup>207m</sup>Ra </td> <td rowspan="3" colspan="3" style="text-indent:2em">560(50) keV </td> <td rowspan="3">57(8) ms </td> <td>IT (85%) </td> <td><sup>207</sup>Ra </td> <td rowspan="3">(13/2<sup>+</sup>) </td> <td rowspan="3"> </td> <td rowspan="3"> </td></tr> <tr> <td>α (15%) </td> <td><sup>203</sup>Rn </td></tr> <tr> <td>β<sup>+</sup> (0,55%) </td> <td><sup>207</sup>Fr </td></tr> <tr> <td rowspan="2"><sup>208</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">120 </td> <td rowspan="2">208,001840(17) </td> <td rowspan="2">1,3(2) s </td> <td>α (95%) </td> <td><sup>204</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (5%) </td> <td><sup>208</sup>Fr </td></tr> <tr> <td style="text-indent:1em"><sup>208m</sup>Ra </td> <td colspan="3" style="text-indent:2em">1800(200) keV </td> <td>270 ns </td> <td> </td> <td> </td> <td>(8<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>209</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">121 </td> <td rowspan="2">209,00199(5) </td> <td rowspan="2">4,6(2) s </td> <td>α (90%) </td> <td><sup>205</sup>Rn </td> <td rowspan="2">5/2<sup>−</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (10%) </td> <td><sup>209</sup>Fr </td></tr> <tr> <td rowspan="2"><sup>210</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">122 </td> <td rowspan="2">210,000495(16) </td> <td rowspan="2">3,7(2) s </td> <td>α (96%) </td> <td><sup>206</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (4%) </td> <td><sup>210</sup>Fr </td></tr> <tr> <td style="text-indent:1em"><sup>210m</sup>Ra </td> <td colspan="3" style="text-indent:2em">1800(200) keV </td> <td>2,24 µs </td> <td> </td> <td> </td> <td>(8<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>211</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">123 </td> <td rowspan="2">211,000898(28) </td> <td rowspan="2">13(2) s </td> <td>α (97%) </td> <td><sup>207</sup>Rn </td> <td rowspan="2">5/2<sup>−</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (3%) </td> <td><sup>211</sup>Fr </td></tr> <tr> <td rowspan="2"><sup>212</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">124 </td> <td rowspan="2">211,999794(12) </td> <td rowspan="2">13,0(2) s </td> <td>α (85%) </td> <td><sup>208</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (15%) </td> <td><sup>212</sup>Fr </td></tr> <tr> <td style="text-indent:1em"><sup>212m1</sup>Ra </td> <td colspan="3" style="text-indent:2em">1958,4(5) keV </td> <td>10,9(4) µs </td> <td> </td> <td> </td> <td>8<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>212m2</sup>Ra </td> <td colspan="3" style="text-indent:2em">2613,4(5) keV </td> <td>0,85(13) µs </td> <td> </td> <td> </td> <td>11<sup>−</sup> </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>213</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">125 </td> <td rowspan="2">213,000384(22) </td> <td rowspan="2">2,74(6) min </td> <td>α (80%) </td> <td><sup>209</sup>Rn </td> <td rowspan="2">1/2<sup>−</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (20%) </td> <td><sup>213</sup>Fr </td></tr> <tr> <td rowspan="2" style="text-indent:1em"><sup>213m</sup>Ra </td> <td rowspan="2" colspan="3" style="text-indent:2em">1769(6) keV </td> <td rowspan="2">2,1(1) ms </td> <td>IT (99%) </td> <td><sup>213</sup>Ra </td> <td rowspan="2">17/2<sup>−</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>α (1%) </td> <td><sup>209</sup>Rn </td></tr> <tr> <td rowspan="2"><sup>214</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">126 </td> <td rowspan="2">214,000108(10) </td> <td rowspan="2">2,46(3) s </td> <td>α (99,94%) </td> <td><sup>210</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup> (0,06%) </td> <td><sup>214</sup>Fr </td></tr> <tr> <td><sup>215</sup>Ra </td> <td>88 </td> <td>127 </td> <td>215,002720(8) </td> <td>1,55(7) ms </td> <td>α </td> <td><sup>211</sup>Rn </td> <td>(9/2<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>215m1</sup>Ra </td> <td colspan="3" style="text-indent:2em">1877,8(5) keV </td> <td>7,1(2) µs </td> <td> </td> <td> </td> <td>(25/2<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>215m2</sup>Ra </td> <td colspan="3" style="text-indent:2em">2246,9(5) keV </td> <td>1,39(7) µs </td> <td> </td> <td> </td> <td>(29/2<sup>−</sup>) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>215m3</sup>Ra </td> <td colspan="3" style="text-indent:2em">3756,6(6)<sup>+</sup>X keV </td> <td>0,555(10) µs </td> <td> </td> <td> </td> <td>(43/2<sup>−</sup>) </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>216</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">128 </td> <td rowspan="2">216,003533(9) </td> <td rowspan="2">182(10) ns </td> <td>α </td> <td><sup>212</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td><a href="/wiki/Elektronenvangst" title="Elektronenvangst">EV</a> (1 × 10<sup>−8</sup>%) </td> <td><sup>216</sup>Fr </td></tr> <tr> <td><sup>217</sup>Ra </td> <td>88 </td> <td>129 </td> <td>217,006320(9) </td> <td>1,63(17) µs </td> <td>α </td> <td><sup>213</sup>Rn </td> <td>(9/2<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>218</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">130 </td> <td rowspan="2">218,007140(12) </td> <td rowspan="2">25,2(3) µs </td> <td>α </td> <td><sup>214</sup>Rn </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>β<sup>+</sup>β<sup>+</sup> (zelden) </td> <td><a href="/wiki/Radon-218" title="Radon-218"><sup>218</sup>Rn</a> </td></tr> <tr> <td><sup>219</sup>Ra </td> <td>88 </td> <td>131 </td> <td>219,010085(9) </td> <td>10(3) ms </td> <td>α </td> <td><a href="/wiki/Radon-215" title="Radon-215"><sup>215</sup>Rn</a> </td> <td>7/2<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td><sup>220</sup>Ra </td> <td>88 </td> <td>132 </td> <td>220,011028(10) </td> <td>17,9(14) ms </td> <td>α </td> <td><a href="/wiki/Radon-216" title="Radon-216"><sup>216</sup>Rn</a> </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td rowspan="2"><sup>221</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">133 </td> <td rowspan="2">221,013917(5) </td> <td rowspan="2">28(2) s </td> <td>α </td> <td><a href="/wiki/Radon-217" title="Radon-217"><sup>217</sup>Rn</a> </td> <td rowspan="2">5/2<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td><a href="/w/index.php?title=Clusterverval&action=edit&redlink=1" class="new" title="Clusterverval (de pagina bestaat niet)">CV</a> (1,2 × 10<sup>−10</sup>%) </td> <td><sup>207</sup>Pb, <sup>14</sup>C </td></tr> <tr> <td rowspan="2"><sup>222</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">134 </td> <td rowspan="2">222,015375(5) </td> <td rowspan="2">38,0(5) s </td> <td>α </td> <td><a href="/wiki/Radon-218" title="Radon-218"><sup>218</sup>Rn</a> </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"> </td> <td rowspan="2"> </td></tr> <tr> <td>CV (3 × 10<sup>−8</sup>%) </td> <td><sup>208</sup>Pb, <sup>14</sup>C </td></tr> <tr> <td rowspan="2"><sup>223</sup>Ra </td> <td rowspan="2">88 </td> <td rowspan="2">135 </td> <td rowspan="2">223,0185022(27) </td> <td rowspan="2">11,43(5) dagen </td> <td>α </td> <td><a href="/wiki/Radon-219" title="Radon-219"><sup>219</sup>Rn</a> </td> <td rowspan="2">3/2<sup>+</sup> </td> <td rowspan="2"><a href="/wiki/Spoor_(scheikunde)" title="Spoor (scheikunde)">sporen</a> </td> <td rowspan="2"> </td></tr> <tr> <td>CV (6,4 × 10<sup>−8</sup>%) </td> <td><sup>209</sup>Pb, <sup>14</sup>C </td></tr> <tr> <td rowspan="2"><a href="/wiki/Radium-224" title="Radium-224"><sup>224</sup>Ra</a> </td> <td rowspan="2">88 </td> <td rowspan="2">136 </td> <td rowspan="2">224,0202118(24) </td> <td rowspan="2">3,6319(23) dagen </td> <td>α </td> <td><a href="/wiki/Radon-220" title="Radon-220"><sup>220</sup>Rn</a> </td> <td rowspan="2">0<sup>+</sup> </td> <td rowspan="2"><a href="/wiki/Spoor_(scheikunde)" title="Spoor (scheikunde)">sporen</a> </td> <td rowspan="2"> </td></tr> <tr> <td>CV (4,3 × 10<sup>−9</sup>%) </td> <td><sup>210</sup>Pb, <sup>14</sup>C </td></tr> <tr> <td><sup>225</sup>Ra </td> <td>88 </td> <td>137 </td> <td>225,023612(3) </td> <td>14,9(2) dagen </td> <td>β<sup>−</sup> </td> <td><sup>225</sup>Ac </td> <td>1/2<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td rowspan="3"><a href="/wiki/Radium-226" title="Radium-226"><sup>226</sup>Ra</a> </td> <td rowspan="3">88 </td> <td rowspan="3">138 </td> <td rowspan="3">226,0254098(25) </td> <td rowspan="3">1600(7) jaar </td> <td>α </td> <td><a href="/wiki/Radon-222" title="Radon-222"><sup>222</sup>Rn</a> </td> <td rowspan="3">0<sup>+</sup> </td> <td rowspan="3"><a href="/wiki/Spoor_(scheikunde)" title="Spoor (scheikunde)">sporen</a> </td> <td rowspan="3"> </td></tr> <tr> <td>β<sup>−</sup>β<sup>−</sup> (zelden) </td> <td><sup>226</sup>Th </td></tr> <tr> <td>CV (2,6 × 10<sup>−9</sup>%) </td> <td><sup>212</sup>Pb, <sup>14</sup>C </td></tr> <tr> <td><sup>227</sup>Ra </td> <td>88 </td> <td>139 </td> <td>227,0291778(25) </td> <td>42,2(5) min </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-227" title="Actinium-227"><sup>227</sup>Ac</a> </td> <td>3/2<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td><a href="/wiki/Radium-228" title="Radium-228"><sup>228</sup>Ra</a> </td> <td>88 </td> <td>140 </td> <td>228,0310703(26) </td> <td>5,75(3) y </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-228" title="Actinium-228"><sup>228</sup>Ac</a> </td> <td>0<sup>+</sup> </td> <td><a href="/wiki/Spoor_(scheikunde)" title="Spoor (scheikunde)">sporen</a> </td> <td> </td></tr> <tr> <td><sup>229</sup>Ra </td> <td>88 </td> <td>141 </td> <td>229,034958(20) </td> <td>4,0(2) min </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-229" title="Actinium-229"><sup>229</sup>Ac</a> </td> <td>5/2(<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td><sup>230</sup>Ra </td> <td>88 </td> <td>142 </td> <td>230,037056(13) </td> <td>93(2) min </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-230" title="Actinium-230"><sup>230</sup>Ac</a> </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td><sup>231</sup>Ra </td> <td>88 </td> <td>143 </td> <td>231,04122(32) </td> <td>103(3) s </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-231" title="Actinium-231"><sup>231</sup>Ac</a> </td> <td>(5/2<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td style="text-indent:1em"><sup>231m</sup>Ra </td> <td colspan="3" style="text-indent:2em">66,21(9) keV </td> <td>± 53 µs </td> <td> </td> <td> </td> <td>(1/2<sup>+</sup>) </td> <td> </td> <td> </td></tr> <tr> <td><sup>232</sup>Ra </td> <td>88 </td> <td>144 </td> <td>232,04364(30) </td> <td>250(50) s </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-232" title="Actinium-232"><sup>232</sup>Ac</a> </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td><sup>233</sup>Ra </td> <td>88 </td> <td>145 </td> <td>233,04806(50) </td> <td>30(5) s </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-233" title="Actinium-233"><sup>233</sup>Ac</a> </td> <td>1/2<sup>+</sup> </td> <td> </td> <td> </td></tr> <tr> <td><sup>234</sup>Ra </td> <td>88 </td> <td>146 </td> <td>234,05070(53) </td> <td>30(10) s </td> <td>β<sup>−</sup> </td> <td><a href="/wiki/Actinium-234" title="Actinium-234"><sup>234</sup>Ac</a> </td> <td>0<sup>+</sup> </td> <td> </td> <td> </td></tr></tbody></table> </div> <div class="mw-heading mw-heading2"><h2 id="Overzicht_van_isotopen_per_element">Overzicht van isotopen per element</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Isotopen_van_radium&veaction=edit&section=2" title="Bewerk dit kopje: Overzicht van isotopen per element" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Isotopen_van_radium&action=edit&section=2" title="De broncode bewerken van de sectie: Overzicht van isotopen per element"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <table style="font-size:85%; padding:0; border-collapse:collapse; text-align:center" border="0" align="center" class="vatop"> <tbody><tr> <td> </td> <th><a href="/wiki/Alkalimetaal" title="Alkalimetaal">1</a></th> <th colspan="16"></th> <th><a href="/wiki/Edelgas" title="Edelgas">18</a> </th></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-1-element" title="Periode-1-element">1</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_waterstof" title="Isotopen van waterstof">H</a> </td> <th style="vertical-align: middle;"><a href="/wiki/Aardalkalimetaal" title="Aardalkalimetaal">2</a> </th> <th colspan="10" style="text-align:center"><big><a href="/wiki/Periodiek_systeem" title="Periodiek systeem">Periodiek systeem</a></big> </th> <th style="vertical-align: middle;"><a href="/wiki/Boorgroep" title="Boorgroep">13</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Koolstofgroep" title="Koolstofgroep">14</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Stikstofgroep" title="Stikstofgroep">15</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Zuurstofgroep" title="Zuurstofgroep">16</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Halogeen" title="Halogeen">17</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_helium" title="Isotopen van helium">He</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-2-element" title="Periode-2-element">2</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_lithium" title="Isotopen van lithium">Li</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a href="/wiki/Isotopen_van_beryllium" title="Isotopen van beryllium">Be</a> </td> <td colspan="10" align="center">De links verwijzen naar isotopen per element </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_boor" title="Isotopen van boor">B</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_koolstof" title="Isotopen van koolstof">C</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_stikstof" title="Isotopen van stikstof">N</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_zuurstof" title="Isotopen van zuurstof">O</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_fluor" title="Isotopen van fluor">F</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_neon" title="Isotopen van neon">Ne</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-3-element" title="Periode-3-element">3</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_natrium" title="Isotopen van natrium">Na</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a href="/wiki/Isotopen_van_magnesium" title="Isotopen van magnesium">Mg</a> </td> <th style="vertical-align: middle;"><a href="/wiki/Scandiumgroep" title="Scandiumgroep">3</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Titaangroep" title="Titaangroep">4</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Vanadiumgroep" title="Vanadiumgroep">5</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Chroomgroep" title="Chroomgroep">6</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Mangaangroep" title="Mangaangroep">7</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Platinagroep" title="Platinagroep">8</a> </th> <th style="vertical-align: middle;">9 </th> <th style="vertical-align: middle;">10 </th> <th style="vertical-align: middle;"><a href="/wiki/Kopergroep" title="Kopergroep">11</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Zinkgroep" title="Zinkgroep">12</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_aluminium" title="Isotopen van aluminium">Al</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_silicium" title="Isotopen van silicium">Si</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_fosfor" title="Isotopen van fosfor">P</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_zwavel" title="Isotopen van zwavel">S</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_chloor" title="Isotopen van chloor">Cl</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_argon" title="Isotopen van argon">Ar</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-4-element" title="Periode-4-element">4</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_kalium" title="Isotopen van kalium">K</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a href="/wiki/Isotopen_van_calcium" title="Isotopen van calcium">Ca</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_scandium" title="Isotopen van scandium">Sc</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_titanium" title="Isotopen van titanium">Ti</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_vanadium" title="Isotopen van vanadium">V</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_chroom" title="Isotopen van chroom">Cr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_mangaan" title="Isotopen van mangaan">Mn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_ijzer" title="Isotopen van ijzer">Fe</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_kobalt" title="Isotopen van kobalt">Co</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_nikkel" title="Isotopen van nikkel">Ni</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_koper" title="Isotopen van koper">Cu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_zink" title="Isotopen van zink">Zn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_gallium" title="Isotopen van gallium">Ga</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_germanium" title="Isotopen van germanium">Ge</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_arseen" title="Isotopen van arseen">As</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bf7"><a href="/wiki/Isotopen_van_seleen" title="Isotopen van seleen">Se</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_broom" title="Isotopen van broom">Br</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_krypton" title="Isotopen van krypton">Kr</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-5-element" title="Periode-5-element">5</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_rubidium" title="Isotopen van rubidium">Rb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a href="/wiki/Isotopen_van_strontium" title="Isotopen van strontium">Sr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_yttrium" title="Isotopen van yttrium">Y</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_zirkonium" title="Isotopen van zirkonium">Zr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_niobium" title="Isotopen van niobium">Nb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_molybdeen" title="Isotopen van molybdeen">Mo</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_technetium" title="Isotopen van technetium">Tc</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_ruthenium" title="Isotopen van ruthenium">Ru</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_rodium" title="Isotopen van rodium">Rh</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_palladium" title="Isotopen van palladium">Pd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_zilver" title="Isotopen van zilver">Ag</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_cadmium" title="Isotopen van cadmium">Cd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_indium" title="Isotopen van indium">In</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_tin" title="Isotopen van tin">Sn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_antimoon" title="Isotopen van antimoon">Sb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ccf"><a href="/wiki/Isotopen_van_telluur" title="Isotopen van telluur">Te</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_jodium" title="Isotopen van jodium">I</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_xenon" title="Isotopen van xenon">Xe</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-6-element" title="Periode-6-element">6</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_cesium" title="Isotopen van cesium">Cs</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a href="/wiki/Isotopen_van_barium" title="Isotopen van barium">Ba</a> </td> <td style="border:1px solid #aaaaaa; vertical-align: middle;" bgcolor="#dbd"><a href="/wiki/Lanthanide" title="Lanthanide">↓</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_hafnium" title="Isotopen van hafnium">Hf</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_tantaal" title="Isotopen van tantaal">Ta</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_wolfraam" title="Isotopen van wolfraam">W</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_renium" title="Isotopen van renium">Re</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_osmium" title="Isotopen van osmium">Os</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_iridium" title="Isotopen van iridium">Ir</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_platina" title="Isotopen van platina">Pt</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_goud" title="Isotopen van goud">Au</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_kwik" title="Isotopen van kwik">Hg</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_thallium" title="Isotopen van thallium">Tl</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_lood" title="Isotopen van lood">Pb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_bismut" title="Isotopen van bismut">Bi</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_polonium" title="Isotopen van polonium">Po</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_astaat" title="Isotopen van astaat">At</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_radon" title="Isotopen van radon">Rn</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-7-element" title="Periode-7-element">7</a> </th> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#fbf"><a href="/wiki/Isotopen_van_francium" title="Isotopen van francium">Fr</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#fb7"><a class="mw-selflink selflink">Ra</a> </td> <td width="32" style="border:1px solid #aaaaaa; vertical-align: middle;" bgcolor="#d8d"><a href="/wiki/Actinide" title="Actinide">↓↓</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_rutherfordium" title="Isotopen van rutherfordium">Rf</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_dubnium" title="Isotopen van dubnium">Db</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_seaborgium" title="Isotopen van seaborgium">Sg</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_bohrium" title="Isotopen van bohrium">Bh</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_hassium" title="Isotopen van hassium">Hs</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_meitnerium" title="Isotopen van meitnerium">Mt</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_darmstadtium" title="Isotopen van darmstadtium">Ds</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_r%C3%B6ntgenium" title="Isotopen van röntgenium">Rg</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#bff"><a href="/wiki/Isotopen_van_copernicium" title="Isotopen van copernicium">Cn</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_nihonium" title="Isotopen van nihonium">Nh</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_flerovium" title="Isotopen van flerovium">Fl</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_moscovium" title="Isotopen van moscovium">Mc</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#7bf"><a href="/wiki/Isotopen_van_livermorium" title="Isotopen van livermorium">Lv</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#ffb"><a href="/wiki/Isotopen_van_tennessine" title="Isotopen van tennessine">Ts</a> </td> <td width="32" style="border:1px solid #aaaaaa;" bgcolor="#7fb"><a href="/wiki/Isotopen_van_oganesson" title="Isotopen van oganesson">Og</a> </td></tr> <tr> <td colspan="19">  </td></tr> <tr> <th colspan="3" style="vertical-align: middle;"><a href="/wiki/Lanthanide" title="Lanthanide">Lanthaniden</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_lanthaan" title="Isotopen van lanthaan">La</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_cerium" title="Isotopen van cerium">Ce</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_praseodymium" title="Isotopen van praseodymium">Pr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_neodymium" title="Isotopen van neodymium">Nd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_promethium" title="Isotopen van promethium">Pm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_samarium" title="Isotopen van samarium">Sm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_europium" title="Isotopen van europium">Eu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_gadolinium" title="Isotopen van gadolinium">Gd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_terbium" title="Isotopen van terbium">Tb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_dysprosium" title="Isotopen van dysprosium">Dy</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_holmium" title="Isotopen van holmium">Ho</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_erbium" title="Isotopen van erbium">Er</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_thulium" title="Isotopen van thulium">Tm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_ytterbium" title="Isotopen van ytterbium">Yb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#dbd"><a href="/wiki/Isotopen_van_lutetium" title="Isotopen van lutetium">Lu</a> </td> <td> </td></tr> <tr> <th colspan="3" style="vertical-align: middle;"><a href="/wiki/Actinide" title="Actinide">Actiniden</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_actinium" title="Isotopen van actinium">Ac</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_thorium" title="Isotopen van thorium">Th</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_protactinium" title="Isotopen van protactinium">Pa</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_uranium" title="Isotopen van uranium">U</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_neptunium" title="Isotopen van neptunium">Np</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_plutonium" title="Isotopen van plutonium">Pu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_americium" title="Isotopen van americium">Am</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_curium" title="Isotopen van curium">Cm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_berkelium" title="Isotopen van berkelium">Bk</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_californium" title="Isotopen van californium">Cf</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_einsteinium" title="Isotopen van einsteinium">Es</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_fermium" title="Isotopen van fermium">Fm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_mendelevium" title="Isotopen van mendelevium">Md</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_nobelium" title="Isotopen van nobelium">No</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#d8d"><a href="/wiki/Isotopen_van_lawrencium" title="Isotopen van lawrencium">Lr</a> </td> <td> </td></tr></tbody></table> <div class="toccolours appendix" role="presentation" style="font-size:90%; margin:1em 0 -0.5em; clear:both;"> <div><b>Bronnen, noten en/of referenties</b></div> <ul><li><style data-mw-deduplicate="TemplateStyles:r67679320">.mw-parser-output .taalaanduiding{font-family:sans-serif;font-size:85%;cursor:help;color:var(--color-subtle,#555)}.mw-parser-output .taalaanduiding span{border-bottom:1px dotted var(--color-subtle,#555)}</style><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <span style="font-variant:small-caps;">R.B. Firestone, S.Y. Frank Chu & C.M. Baglin</span> (1999) - <a rel="nofollow" class="external text" href="http://www.wiley-vch.de/books/info/0-471-35633-6/toi99/toi99cd.pdf"><i>Table of Isotopes</i></a> (online versie van de cd-rom)</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67679320"><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <span style="font-variant:small-caps;">G. Audi, A.H. Wapstra, C. Thibault, J. Blachot & O. Bersillon</span> (2003) - <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080923135135/http://www.nndc.bnl.gov/amdc/nubase/Nubase2003.pdf"><i>The NUBASE evaluation of nuclear and decay properties</i></a>, <i>Nuclear Physics A</i>, <b>729</b>, pp. 3-128</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67679320"><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <span style="font-variant:small-caps;">J.R. de Laeter, J.K. Böhlke, P. De Bièvre, H. Hidaka, H.S. Peiser, K.J.R. Rosman & P.D.P. Taylor</span> (2003) - <a rel="nofollow" class="external text" href="http://www.iupac.org/publications/pac/pdf/2003/pdf/7506x0683.pdf"><i>Atomic weights of the elements. Review 2000 (IUPAC Technical Report)</i></a>, <i>Pure and Applied Chemistry</i>, <b>75</b> (6), pp. 683–800</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67679320"><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <span style="font-variant:small-caps;">M.E. Wieser</span> (2006) - <a rel="nofollow" class="external text" href="http://iupac.org/publications/pac/pdf/2006/pdf/7811x2051.pdf"><i>Atomic weights of the elements 2005 (IUPAC Technical Report)</i></a>, <i>Pure and Applied Chemistry</i>, <b>78</b> (11), pp. 2051–2066</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r67679320"><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <span style="font-variant:small-caps;">David R. Lide</span> (2004) - <i><a href="/wiki/CRC_Handbook_of_Chemistry_and_Physics" title="CRC Handbook of Chemistry and Physics">CRC Handbook of Chemistry and Physics</a></i> (85th ed.), hoofdstuk 11, CRC Press - <span class="ISBN"><a href="/wiki/Speciaal:Boekbronnen/978-0849304859" title="Speciaal:Boekbronnen/978-0849304859">ISBN 978-0849304859</a></span></li></ul> </div> <style data-mw-deduplicate="TemplateStyles:r67837862">.mw-parser-output .navigatie{position:relative;clear:both;overflow:auto;margin:1em auto -0.5em;padding:2px;background-color:var(--background-color-neutral-subtle,#f8f9fa);border:1px solid var(--border-color-base,#a2a9b1);text-align:center;font-size:87%}.mw-parser-output .navigatie-bewerken{margin-left:0.5em}.mw-parser-output .navigatie-bewerken .mw-ui-icon::before{background-size:0.9em}.mw-parser-output .navigatie-afb-links,.mw-parser-output .navigatie-afb-rechts{position:absolute}.mw-parser-output .navigatie-afb-rechts{right:2px}.mw-parser-output .navigatie-afb-groot{float:right;padding-left:0.5em}.mw-parser-output .navigatie-titel{background-color:#ddeef8;padding:2px 5.5em;font-weight:bold}.mw-parser-output .navigatie-inhoud{padding:0.5em}.mw-parser-output .navigatie-inhoud p:first-child{margin:0}.mw-parser-output .navigatie div[style*="background-color"],.mw-parser-output .navigatie div[style*="background"]{color:inherit}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navigatie-titel{background-color:var(--background-color-interactive,#eaecf0)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navigatie-titel{background-color:var(--background-color-interactive,#eaecf0)!important}}</style> <div class="navigatie" role="navigation" aria-labelledby="Isotopen_van_radium_(Ra)"> <div class="navigatie-afb-links noviewer"><div class="navigatie-bewerken show-autoconfirmed nomobile"><span class="nowrap skin-invert-image"><span typeof="mw:File"><a href="/wiki/Sjabloon:Navigatie_isotopen_van_radium" title="Sjabloon:Navigatie isotopen van radium"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/OOjs_UI_icon_article-ltr.svg/16px-OOjs_UI_icon_article-ltr.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/OOjs_UI_icon_article-ltr.svg/24px-OOjs_UI_icon_article-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/OOjs_UI_icon_article-ltr.svg/32px-OOjs_UI_icon_article-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> · <span class="ui-state-disabled" typeof="mw:File"><span title="Overleg sjabloon (de pagina bestaat niet)"><img alt="Overleg sjabloon (de pagina bestaat niet)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/16px-OOjs_UI_icon_speechBubbles-ltr.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/24px-OOjs_UI_icon_speechBubbles-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/32px-OOjs_UI_icon_speechBubbles-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></span></span> · <span typeof="mw:File"><a href="//nl.wikipedia.org/w/index.php?title=Sjabloon:Navigatie_isotopen_van_radium&action=edit" title="Sjabloon bewerken"><img alt="Sjabloon bewerken" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/16px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/24px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/32px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></div></div> <div id="Isotopen_van_radium_(Ra)" class="navigatie-titel"><a class="mw-selflink selflink">Isotopen van radium</a> (Ra)</div> <div class="navigatie-inhoud"> <p><a href="/w/index.php?title=Radium-201&action=edit&redlink=1" class="new" title="Radium-201 (de pagina bestaat niet)"><sup>201</sup>Ra</a> · <a href="/w/index.php?title=Radium-202&action=edit&redlink=1" class="new" title="Radium-202 (de pagina bestaat niet)"><sup>202</sup>Ra</a> · <a href="/w/index.php?title=Radium-203&action=edit&redlink=1" class="new" title="Radium-203 (de pagina bestaat niet)"><sup>203</sup>Ra</a> · <a href="/w/index.php?title=Radium-203m&action=edit&redlink=1" class="new" title="Radium-203m (de pagina bestaat niet)"><sup>203m</sup>Ra</a> · <a href="/w/index.php?title=Radium-204&action=edit&redlink=1" class="new" title="Radium-204 (de pagina bestaat niet)"><sup>204</sup>Ra</a> · <a href="/w/index.php?title=Radium-205&action=edit&redlink=1" class="new" title="Radium-205 (de pagina bestaat niet)"><sup>205</sup>Ra</a> · <a href="/w/index.php?title=Radium-205m&action=edit&redlink=1" class="new" title="Radium-205m (de pagina bestaat niet)"><sup>205m</sup>Ra</a> · <a href="/w/index.php?title=Radium-206&action=edit&redlink=1" class="new" title="Radium-206 (de pagina bestaat niet)"><sup>206</sup>Ra</a> · <a href="/w/index.php?title=Radium-207&action=edit&redlink=1" class="new" title="Radium-207 (de pagina bestaat niet)"><sup>207</sup>Ra</a> · <a href="/w/index.php?title=Radium-207m&action=edit&redlink=1" class="new" title="Radium-207m (de pagina bestaat niet)"><sup>207m</sup>Ra</a> · <a href="/w/index.php?title=Radium-208&action=edit&redlink=1" class="new" title="Radium-208 (de pagina bestaat niet)"><sup>208</sup>Ra</a> · <a href="/w/index.php?title=Radium-208m&action=edit&redlink=1" class="new" title="Radium-208m (de pagina bestaat niet)"><sup>208m</sup>Ra</a> · <a href="/w/index.php?title=Radium-209&action=edit&redlink=1" class="new" title="Radium-209 (de pagina bestaat niet)"><sup>209</sup>Ra</a> · <a href="/w/index.php?title=Radium-210&action=edit&redlink=1" class="new" title="Radium-210 (de pagina bestaat niet)"><sup>210</sup>Ra</a> · <a href="/w/index.php?title=Radium-210m&action=edit&redlink=1" class="new" title="Radium-210m (de pagina bestaat niet)"><sup>210m</sup>Ra</a> · <a href="/w/index.php?title=Radium-211&action=edit&redlink=1" class="new" title="Radium-211 (de pagina bestaat niet)"><sup>211</sup>Ra</a> · <a href="/w/index.php?title=Radium-212&action=edit&redlink=1" class="new" title="Radium-212 (de pagina bestaat niet)"><sup>212</sup>Ra</a> · <a href="/w/index.php?title=Radium-212m1&action=edit&redlink=1" class="new" title="Radium-212m1 (de pagina bestaat niet)"><sup>212m1</sup>Ra</a> · <a href="/w/index.php?title=Radium-212m2&action=edit&redlink=1" class="new" title="Radium-212m2 (de pagina bestaat niet)"><sup>212m2</sup>Ra</a> · <a href="/w/index.php?title=Radium-213&action=edit&redlink=1" class="new" title="Radium-213 (de pagina bestaat niet)"><sup>213</sup>Ra</a> · <a href="/w/index.php?title=Radium-213m&action=edit&redlink=1" class="new" title="Radium-213m (de pagina bestaat niet)"><sup>213m</sup>Ra</a> · <a href="/w/index.php?title=Radium-214&action=edit&redlink=1" class="new" title="Radium-214 (de pagina bestaat niet)"><sup>214</sup>Ra</a> · <a href="/w/index.php?title=Radium-215&action=edit&redlink=1" class="new" title="Radium-215 (de pagina bestaat niet)"><sup>215</sup>Ra</a> · <a href="/w/index.php?title=Radium-215m1&action=edit&redlink=1" class="new" title="Radium-215m1 (de pagina bestaat niet)"><sup>215m1</sup>Ra</a> · <a href="/w/index.php?title=Radium-215m2&action=edit&redlink=1" class="new" title="Radium-215m2 (de pagina bestaat niet)"><sup>215m2</sup>Ra</a> · <a href="/w/index.php?title=Radium-215m3&action=edit&redlink=1" class="new" title="Radium-215m3 (de pagina bestaat niet)"><sup>215m3</sup>Ra</a> · <a href="/w/index.php?title=Radium-216&action=edit&redlink=1" class="new" title="Radium-216 (de pagina bestaat niet)"><sup>216</sup>Ra</a> · <a href="/w/index.php?title=Radium-217&action=edit&redlink=1" class="new" title="Radium-217 (de pagina bestaat niet)"><sup>217</sup>Ra</a> · <a href="/w/index.php?title=Radium-218&action=edit&redlink=1" class="new" title="Radium-218 (de pagina bestaat niet)"><sup>218</sup>Ra</a> · <a href="/w/index.php?title=Radium-219&action=edit&redlink=1" class="new" title="Radium-219 (de pagina bestaat niet)"><sup>219</sup>Ra</a> · <a href="/w/index.php?title=Radium-220&action=edit&redlink=1" class="new" title="Radium-220 (de pagina bestaat niet)"><sup>220</sup>Ra</a> · <a href="/w/index.php?title=Radium-221&action=edit&redlink=1" class="new" title="Radium-221 (de pagina bestaat niet)"><sup>221</sup>Ra</a> · <a href="/w/index.php?title=Radium-222&action=edit&redlink=1" class="new" title="Radium-222 (de pagina bestaat niet)"><sup>222</sup>Ra</a> · <a href="/wiki/Radium-223" title="Radium-223"><sup>223</sup>Ra</a> · <a href="/wiki/Radium-224" title="Radium-224"><sup>224</sup>Ra</a> · <a href="/w/index.php?title=Radium-225&action=edit&redlink=1" class="new" title="Radium-225 (de pagina bestaat niet)"><sup>225</sup>Ra</a> · <a href="/wiki/Radium-226" title="Radium-226"><sup>226</sup>Ra</a> · <a href="/w/index.php?title=Radium-227&action=edit&redlink=1" class="new" title="Radium-227 (de pagina bestaat niet)"><sup>227</sup>Ra</a> · <a href="/wiki/Radium-228" title="Radium-228"><sup>228</sup>Ra</a> · <a href="/w/index.php?title=Radium-229&action=edit&redlink=1" class="new" title="Radium-229 (de pagina bestaat niet)"><sup>229</sup>Ra</a> · <a href="/w/index.php?title=Radium-230&action=edit&redlink=1" class="new" title="Radium-230 (de pagina bestaat niet)"><sup>230</sup>Ra</a> · <a href="/w/index.php?title=Radium-231&action=edit&redlink=1" class="new" title="Radium-231 (de pagina bestaat niet)"><sup>231</sup>Ra</a> · <a href="/w/index.php?title=Radium-231m&action=edit&redlink=1" class="new" title="Radium-231m (de pagina bestaat niet)"><sup>231m</sup>Ra</a> · <a href="/w/index.php?title=Radium-232&action=edit&redlink=1" class="new" title="Radium-232 (de pagina bestaat niet)"><sup>232</sup>Ra</a> · <a href="/w/index.php?title=Radium-233&action=edit&redlink=1" class="new" title="Radium-233 (de pagina bestaat niet)"><sup>233</sup>Ra</a> · <a href="/w/index.php?title=Radium-234&action=edit&redlink=1" class="new" title="Radium-234 (de pagina bestaat niet)"><sup>234</sup>Ra</a> · <a href="/w/index.php?title=Radium-235&action=edit&redlink=1" class="new" title="Radium-235 (de pagina bestaat niet)"><sup>235</sup>Ra</a> </p> </div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Overgenomen van "<a dir="ltr" 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