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	<id>https://traveller.m9s5ever.co.uk/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_mendelevium_isotopes</id>
	<title>Template:Infobox mendelevium isotopes - Revision history</title>
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	<updated>2026-10-18T16:33:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_mendelevium_isotopes&amp;diff=1402&amp;oldid=prev</id>
		<title>imported&gt;ComplexRational: Reverted edits by 136.158.7.238 (talk) to last version by Burzuchius</title>
		<link rel="alternate" type="text/html" href="https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_mendelevium_isotopes&amp;diff=1402&amp;oldid=prev"/>
		<updated>2021-02-19T16:58:43Z</updated>

		<summary type="html">&lt;p&gt;Reverted edits by &lt;a href=&quot;/index.php/Special:Contributions/136.158.7.238&quot; title=&quot;Special:Contributions/136.158.7.238&quot;&gt;136.158.7.238&lt;/a&gt; (&lt;a href=&quot;/index.php?title=User_talk:136.158.7.238&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:136.158.7.238 (page does not exist)&quot;&gt;talk&lt;/a&gt;) to last version by Burzuchius&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{infobox element isotopes&lt;br /&gt;
|name=mendelevium&lt;br /&gt;
|symbol=Md&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element isotopes/isotopes_decay | mn=256 | sym=Md&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=[[1 E s|1.17&amp;amp;nbsp;h]]&lt;br /&gt;
|dm=[[electron capture|ε]] | de=- | link1=fermium-256 | pn=256 | ps=Fm}}&lt;br /&gt;
{{infobox element isotopes/isotopes_decay3 | mn=257 | sym=Md&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=[[1 E s|5.52&amp;amp;nbsp;h]]&lt;br /&gt;
|dm1=ε | de1=0.406 | link1=fermium-257 | pn1=257 | ps1=Fm&lt;br /&gt;
|dm2=[[alpha emission|α]] | de2=7.558 | link2=einsteinium-253 | pn2=253 | ps2=Es&lt;br /&gt;
|dm3=[[spontaneous fission|SF]] | de3=– | pn3= | ps3=–}}&lt;br /&gt;
{{infobox element isotopes/isotopes_decay3 | mn=258 | sym=Md&lt;br /&gt;
|na=syn | hl=[[1 E6 s|51.5&amp;amp;nbsp;d]]&lt;br /&gt;
|dm1=α | de1=- | link1=einsteinium-254 | pn1=254 | ps1=Es&lt;br /&gt;
|dm2=ε | de2=1.230 | link2=fermium-258 | pn2=258 | ps2=Fm&lt;br /&gt;
|dm3=[[beta emission|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]] | de3=- | link3=nobelium-258 | pn3=258 | ps3=No}}&lt;br /&gt;
{{infobox element isotopes/isotopes_decay2 | mn=259 | sym=Md&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=[[1 E s|1.60&amp;amp;nbsp;h]]&lt;br /&gt;
|dm1=SF | de1=– | pn1= | ps1=–&lt;br /&gt;
|dm2=α | de2=- | link2=einsteinium-255 | pn2=255 | ps2=Es}}&lt;br /&gt;
{{infobox element isotopes/isotopes_decay4 | mn=260 | sym=Md&lt;br /&gt;
|na=syn | hl=31.8&amp;amp;nbsp;d&lt;br /&gt;
|dm1=SF | de1=– | pn1= | ps1=–&lt;br /&gt;
|dm2=α | de2=7.000 | link2=einsteinium-256 | pn2=256 | ps2=Es&lt;br /&gt;
|dm3=ε | de3=– | link3=fermium-260 | pn3=260 | ps3=Fm&lt;br /&gt;
|dm4=β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt; | de4=1.000 | link4=nobelium-260 | pn4=260 | ps4=No}}&lt;br /&gt;
|isotopes table footnote=&lt;br /&gt;
|standard atomic weight=&lt;br /&gt;
|conventional atomic weight=&lt;br /&gt;
|standard atomic weight ref=&lt;br /&gt;
}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Infobox element/element navigation |symbol=Md |footnote=}}&lt;br /&gt;
{{Template reference list}}&lt;br /&gt;
{{documentation|1=Template:Infobox element isotopes/doc}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>imported&gt;ComplexRational</name></author>
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