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		<id>https://blackwiki.org/index.php?title=Template:Actinides_vs_fission_products&amp;diff=1645749</id>
		<title>Template:Actinides vs fission products</title>
		<link rel="alternate" type="text/html" href="https://blackwiki.org/index.php?title=Template:Actinides_vs_fission_products&amp;diff=1645749"/>
		<updated>2013-08-29T14:31:16Z</updated>

		<summary type="html">&lt;p&gt;182.19.70.108: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| border=0 align=&amp;quot;right&amp;quot; style=&amp;quot;text-align: left; border: 1px solid; margin-left: 10px; font-size:95%;&amp;quot;&lt;br /&gt;
! colspan=&amp;quot;9&amp;quot; style=&amp;quot;font-size:105%;&amp;quot; | {{navbar-header|Actinides and fission products by half-life |Template:Actinides vs fission products|mini=1}}&lt;br /&gt;
|- style=&amp;quot;text-align:center; background:#d8d8d8;&amp;quot;&lt;br /&gt;
! colspan=&amp;quot;4&amp;quot; | [[Actinide]]s&amp;lt;ref&amp;gt;Plus radium (element 88). While actually a sub-actinide, it immediately precedes actinium (89) and follows a three element gap of instability after polonium (84) where no isotopes have half-lives of at least four years (the longest-lived isotope in the gap is [[radon-222]] with a half life of less than four ''days''). Radium's longest lived isotope, at a notable 1600 years, thus merits the element's inclusion here.&amp;lt;/ref&amp;gt; by [[Decay chain|decay chain]]&lt;br /&gt;
! rowspan=&amp;quot;3&amp;quot; | [[Half-life]]&amp;lt;BR /&amp;gt;range ([[Annum|a]])&lt;br /&gt;
! rowspan=&amp;quot;2&amp;quot; colspan=&amp;quot;4&amp;quot; style=&amp;quot;font-size:95%&amp;quot; | [[Fission product]]s by [[fission product yield|yield]]&amp;lt;ref&amp;gt;Specifically from [[thermal neutron]] fission of U-235, e.g. in a typical [[nuclear reactor]].&amp;lt;/ref&amp;gt;&lt;br /&gt;
|- style=&amp;quot;background:#e8e8e8; text-align:center;&amp;quot;&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; | [[Thorium series|4''n'']]&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; | [[Neptunium series|4''n''+1]]&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; | [[Uranium series|4''n''+2]]&lt;br /&gt;
| rowspan=&amp;quot;2&amp;quot; | [[Actinium series|4''n''+3]]&lt;br /&gt;
|- style=&amp;quot;background:#e8e8e8; text-align:center;&amp;quot;&lt;br /&gt;
|&lt;br /&gt;
| style=&amp;quot;font-size:75%&amp;quot; |4.5–7%&lt;br /&gt;
| style=&amp;quot;font-size:75%; padding:3px 0&amp;quot; |0.04–1.25%&lt;br /&gt;
| style=&amp;quot;font-size:75%&amp;quot; |&amp;lt;0.001%&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Radium-228|228]]|Ra&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|0}}&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
!&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8; &amp;quot; | 4&amp;amp;nbsp;–&amp;amp;nbsp;6&lt;br /&gt;
| rowspan=3 style=&amp;quot;vertical-align:top; border-left:1px solid black; padding:1px 0 1px 1px;&amp;quot; | †&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Europium-155|155]]|Eu&amp;lt;sup&amp;gt;þ&amp;lt;/sup&amp;gt;|0}}&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Curium-244|244]]|Cm|1}}&lt;br /&gt;
| {{Iso1|[[Plutonium-241|241]]|Pu&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|1}}&lt;br /&gt;
| {{Iso1|[[Californium-250|250]]|Cf|1}}&lt;br /&gt;
| {{Iso1|[[Actinium-227|227]]|Ac&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|1}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 10&amp;amp;nbsp;– 29&lt;br /&gt;
| {{Iso1|[[Strontium-90|90]]|Sr|1}}&lt;br /&gt;
| {{Iso1|[[Krypton-85|85]]|Kr|1}}&lt;br /&gt;
| {{Iso1|[[Cadmium-113m|113m]]|Cd&amp;lt;sup&amp;gt;þ&amp;lt;/sup&amp;gt;|1}}&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Uranium-232|232]]|U&amp;lt;sup&amp;gt;ƒ&amp;lt;/sjkl;l&lt;br /&gt;
up&amp;gt;|1}}&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Plutonium-238|238]]|Pu|1}}&lt;br /&gt;
| {{Iso1|[[Curium-243|243]]|Cm&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|1}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 29&amp;amp;nbsp;– 97&lt;br /&gt;
| {{Iso1|[[Cs-137|137]]|Cs|1}}&lt;br /&gt;
| {{Iso1|[[Samarium-151|151]]|Sm&amp;lt;sup&amp;gt;þ&amp;lt;/sup&amp;gt;|1}}&lt;br /&gt;
| {{Iso1|[[Tin-121m|121m]]|Sn|1}}&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Californium-249|249]]|Cf&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|2}}&lt;br /&gt;
| {{Iso1|[[Americium-242m|242m]]|Am&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|2}}&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 141&amp;amp;nbsp;– 351&lt;br /&gt;
| rowspan=&amp;quot;7&amp;quot; colspan=&amp;quot;4&amp;quot; align=&amp;quot;center&amp;quot; bgcolor=#ffffdd style=&amp;quot;border-width:1px; border-style:dashed&amp;quot; |&lt;br /&gt;
No fission products&amp;lt;br/&amp;gt;&lt;br /&gt;
have a half-life&amp;lt;br/&amp;gt;&lt;br /&gt;
in the range of&amp;lt;br/&amp;gt;&lt;br /&gt;
100&amp;amp;nbsp;– 210k years…&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Americium-241|241]]|Am|2}}&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Californium-251|251]]|Cf&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|2}}&amp;lt;ref&amp;gt;This is the heaviest isotope with a half-life of at least four years before the &amp;quot;[[Sea of Instability]]&amp;quot;.&amp;lt;/ref&amp;gt;&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 430&amp;amp;nbsp;– 900&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Radium-226|226]]|Ra&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|3}}&lt;br /&gt;
| {{Iso1|[[Berkelium-247|247]]|Bk|3}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 1.3k&amp;amp;nbsp;– 1.6k&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Plutonium-240|240]]|Pu|3}}&lt;br /&gt;
| {{Iso1|[[Thorium-229|229]]|Th|3}}&lt;br /&gt;
| {{Iso1|[[Curium-246|246]]|Cm|3}}&lt;br /&gt;
| {{Iso1|[[Americium-243|243]]|Am|3}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 4.7k&amp;amp;nbsp;– 7.4k&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Curium-245|245]]|Cm&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|3}}&lt;br /&gt;
| {{Iso1|[[Curium-250|250]]|Cm|3}}&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 8.3k&amp;amp;nbsp;– 8.5k&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Plutonium-239|239]]|Pu&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|4}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 24.1k&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Thorium-230|230]]|Th&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|4}}&lt;br /&gt;
| {{Iso1|[[Protactinium-231|231]]|Pa&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|4}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 32k&amp;amp;nbsp;– 76k&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Neptunium-236|236]]|Np&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|5}}&lt;br /&gt;
| {{Iso1|[[Uranium-233|233]]|U&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|5}}&lt;br /&gt;
| {{Iso1|[[Uranium-234|234]]|U&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|5}}&lt;br /&gt;
|&lt;br /&gt;
! class=&amp;quot;nowrap&amp;quot; style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 150k&amp;amp;nbsp;–&amp;amp;nbsp;250k&lt;br /&gt;
| rowspan=&amp;quot;5&amp;quot; style=&amp;quot;vertical-align:top; border-left:1px solid black; padding:2ex 0 1px 1px;&amp;quot; | ‡&lt;br /&gt;
| {{Iso1|[[Technetium-99|99]]|Tc&amp;lt;sup&amp;gt;₡&amp;lt;/sup&amp;gt;|5}}&lt;br /&gt;
| {{Iso1|[[Tin-126|126]]|Sn|5}}&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Curium-248|248]]|Cm|5}}&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Plutonium-242|242]]|Pu|5}}&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 327k&amp;amp;nbsp;–&amp;amp;nbsp;375k&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Selenium-79|79]]|Se&amp;lt;sup&amp;gt;₡&amp;lt;/sup&amp;gt;|5}}&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 1.53M&lt;br /&gt;
| {{Iso1|[[Zirconium-93|93]]|Zr|6}}&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Neptunium-237|237]]|Np|6}}&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 2.1M&amp;amp;nbsp;– 6.5M&lt;br /&gt;
| {{Iso1|[[Cs-135|135]]|Cs&amp;lt;sup&amp;gt;₡&amp;lt;/sup&amp;gt;|6}}&lt;br /&gt;
| {{Iso1|[[Palladium-107|107]]|Pd|6}}&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Uranium-236|236]]|U |7}}&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Curium-247|247]]|Cm&amp;lt;sup&amp;gt;ƒ&amp;lt;/sup&amp;gt;|7}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 15M&amp;amp;nbsp;– 24M&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Iodine-129|129]]|I&amp;lt;sup&amp;gt;₡&amp;lt;/sup&amp;gt;|7}}&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Plutonium-244|244]]|Pu&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|7}}&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
|&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 80M&lt;br /&gt;
| colspan=&amp;quot;4&amp;quot; rowspan=&amp;quot;2&amp;quot; align=&amp;quot;center&amp;quot; bgcolor=#ffffdd style=&amp;quot;border-width:1px; border-style:dashed&amp;quot; |&lt;br /&gt;
...nor beyond 15.7M&amp;lt;ref&amp;gt;Excluding those '[[Primordial nuclide|classically stable]]' isotopes with half-lives significantly in excess of &amp;lt;sup&amp;gt;232&amp;lt;/sup&amp;gt;Th, e.g. while &amp;lt;sup&amp;gt;113m&amp;lt;/sup&amp;gt;Cd has a half-life of only fourteen years, that of &amp;lt;sup&amp;gt;113&amp;lt;/sup&amp;gt;Cd is nearly eight [[Orders of magnitude (numbers)#1015|quadrillion]].&amp;lt;/ref&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
| {{Iso1|[[Thorium-232|232]]|Th&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|9}}&lt;br /&gt;
|&lt;br /&gt;
| {{Iso1|[[Uranium-238|238]]|U&amp;lt;sup&amp;gt;№&amp;lt;/sup&amp;gt;|9}}&lt;br /&gt;
| {{Iso1|[[Uranium-235|235]]|U&amp;lt;sup&amp;gt;ƒ№&amp;lt;/sup&amp;gt;|9}}&lt;br /&gt;
! style=&amp;quot;text-align:center; background:#e8e8e8;&amp;quot; | 0.7G&amp;amp;nbsp;– 14G&lt;br /&gt;
|-&lt;br /&gt;
| colspan=9 style=&amp;quot;border-top:1px solid gray; table-layout:fixed; width:100%; background:#ececec; font-size:90%; padding-left:1em;&amp;quot; |&lt;br /&gt;
'''Legend''' for superscript symbols&amp;lt;br/&amp;gt;&lt;br /&gt;
₡&amp;amp;nbsp; has thermal [[neutron capture]] cross section in the range of 8&amp;amp;nbsp;– 50 barns&amp;lt;br/&amp;gt;&lt;br /&gt;
ƒ&amp;amp;nbsp; [[fissile]]&amp;lt;br/&amp;gt;&lt;br /&gt;
m&amp;amp;nbsp; [[Metastable isomer|metastable isomer]]&amp;lt;br/&amp;gt;&lt;br /&gt;
№&amp;amp;nbsp; [[naturally occurring radioactive material]] (NORM)&amp;lt;br/&amp;gt;&lt;br /&gt;
þ&amp;amp;nbsp; [[Neutron poison|neutron poison]] (thermal neutron capture cross section greater than 3k barns)&amp;lt;br/&amp;gt;&lt;br /&gt;
&amp;lt;nowiki&amp;gt;†&amp;lt;/nowiki&amp;gt;&amp;amp;nbsp; range 4a&amp;amp;nbsp;&amp;amp;ndash; 97a: [[Medium-lived fission product]]&amp;lt;br/&amp;gt;&lt;br /&gt;
&amp;lt;nowiki&amp;gt;‡&amp;lt;/nowiki&amp;gt;&amp;amp;nbsp; over 200ka: [[Long-lived fission product]]&lt;br /&gt;
|}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
__NOTOC__&lt;br /&gt;
{{Template reference list}}&lt;br /&gt;
{{documentation}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>182.19.70.108</name></author>
		
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