https://traveller.m9s5ever.co.uk/index.php?action=history&feed=atom&title=Template%3AInfobox_selenium_isotopes 2026-10-18T04:53:57Z Revision history for this page on the wiki MediaWiki 1.38.7 https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_selenium_isotopes&diff=1507&oldid=prev 2021-10-26T13:16:04Z

<p><span dir="auto"><span class="autocomment">top: </span>rm depr parameters, not used this way (see <a href="/index.php/Template:Infobox_element/symbol-to-saw" title="Template:Infobox element/symbol-to-saw">Template:Infobox element/symbol-to-saw</a>), removed: |standard atomic weight=78.971(8) , |conventional atomic weight=</span></p> <p><b>New page</b></p><div>{{infobox element isotopes<br /> |name=selenium<br /> |symbol=Se<br /> |isotopes=<br /> {{infobox element isotopes/isotopes decay2 | mn=72 | sym=Se | na=[[synthetic radioisotope|syn]] | hl=8.4&amp;nbsp;d | dm1=[[electron capture|ε]] | de1=– | link1=arsenic-72 | pn1=72 | ps1=As | dm2=[[gamma radiation|γ]] | de2=0.046 | pn2= | ps2=–}}<br /> {{infobox element isotopes/isotopes stable | mn=74 | sym=Se | na=0.86% | n=40 |firstlinks=yes}}<br /> {{infobox element isotopes/isotopes decay2 | mn=75 | sym=Se | na=syn | hl=119.8&amp;nbsp;d | dm1=ε | de1=– | link1=arsenic-75 | pn1=75 | ps1=As | dm2=γ | de2=0.264, 0.136,&lt;br/&gt;0.279 | pn2= | ps2=–}}<br /> {{infobox element isotopes/isotopes stable | mn=76 | sym=Se | na=9.23% | n=42 |firstlinks=no}}<br /> {{infobox element isotopes/isotopes stable | mn=77 | sym=Se | na=7.60% | n=43 |firstlinks=no}}<br /> {{infobox element isotopes/isotopes stable | mn=78 | sym=Se | na=23.69% | n=44 |firstlinks=no}}<br /> {{infobox element isotopes/isotopes decay | mn=79 | sym=Se | na=[[trace radioisotope|trace]] | hl=3.27&amp;times;10&lt;sup&gt;5&lt;/sup&gt;&amp;nbsp;y | dm=[[beta decay|β&lt;sup&gt;−&lt;/sup&gt;]] | de=0.151 |link1=bromine-79 | pn=79 | ps=Br}}<br /> {{infobox element isotopes/isotopes stable | mn=80 | sym=Se | na=49.80% | n=46 |firstlinks=no}}<br /> {{infobox element isotopes/isotopes decay | mn=82 | sym=Se | na=8.82% | hl=1.08&amp;times;10&lt;sup&gt;20&lt;/sup&gt;&amp;nbsp;y | dm=[[double beta decay|β&lt;sup&gt;−&lt;/sup&gt;β&lt;sup&gt;−&lt;/sup&gt;]] | de=2.995 | link1=krypton-82 | pn=82 | ps=Kr}}<br /> |isotopes table footnote=<br /> |standard atomic weight ref={{CIAAW2016}}<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation |symbol=Se |footnote=}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element isotopes/doc}}<br /> &lt;/noinclude&gt;</div>

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