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	<id>https://traveller.m9s5ever.co.uk/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_astatine_isotopes</id>
	<title>Template:Infobox astatine isotopes - Revision history</title>
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	<updated>2026-10-18T06:25:57Z</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_astatine_isotopes&amp;diff=1206&amp;oldid=prev</id>
		<title>imported&gt;ComplexRational: Reverted good faith edits by Alper Bilgin (talk): At-210 is entirely synthetic, there is no means of natural production (TW)</title>
		<link rel="alternate" type="text/html" href="https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_astatine_isotopes&amp;diff=1206&amp;oldid=prev"/>
		<updated>2019-04-13T18:10:46Z</updated>

		<summary type="html">&lt;p&gt;Reverted &lt;a href=&quot;/index.php?title=WP:AGF&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;WP:AGF (page does not exist)&quot;&gt;good faith&lt;/a&gt; edits by &lt;a href=&quot;/index.php/Special:Contributions/Alper_Bilgin&quot; title=&quot;Special:Contributions/Alper Bilgin&quot;&gt;Alper Bilgin&lt;/a&gt; (&lt;a href=&quot;/index.php?title=User_talk:Alper_Bilgin&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:Alper Bilgin (page does not exist)&quot;&gt;talk&lt;/a&gt;): At-210 is entirely synthetic, there is no means of natural production (&lt;a href=&quot;/index.php?title=WP:TW&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;WP:TW (page does not exist)&quot;&gt;TW&lt;/a&gt;)&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=astatine&lt;br /&gt;
|symbol=At&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element isotopes/isotopes decay2 | mn=209 | sym=At&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=5.41&amp;amp;nbsp;h&lt;br /&gt;
|dm1=[[positron emission|β&amp;lt;sup&amp;gt;+&amp;lt;/sup&amp;gt;]] | de1=3.486 | link1=polonium-209 | pn1=209 | ps1=Po&lt;br /&gt;
|dm2=[[alpha decay|α]] | de2=5.758 | link2=bismuth-205 | pn2=205 | ps2=Bi}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay2 | mn=210 | sym=At&lt;br /&gt;
|na=syn | hl=8.1&amp;amp;nbsp;h&lt;br /&gt;
|dm1=β&amp;lt;sup&amp;gt;+&amp;lt;/sup&amp;gt; | de1=3.981 | link1=polonium-210 | pn1=210 | ps1=Po&lt;br /&gt;
|dm2=α | de2=5.632 | link2=bismuth-206 | pn2=206 | ps2=Bi}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay2 | mn=211 | sym=At&lt;br /&gt;
|na=syn | hl=7.21&amp;amp;nbsp;h&lt;br /&gt;
|dm1=[[electron capture|ε]] | de1=0.786 | link1=polonium-211 | pn1=211 | ps1=Po&lt;br /&gt;
|dm2=α | de2=5.983 | link2=bismuth-207 | pn2=207 | ps2=Bi}}&lt;br /&gt;
&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={{CIAAW2016}}&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=At |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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