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	<id>https://traveller.m9s5ever.co.uk/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_erbium_isotopes</id>
	<title>Template:Infobox erbium isotopes - Revision history</title>
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	<updated>2026-10-18T09:40:37Z</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_erbium_isotopes&amp;diff=1313&amp;oldid=prev</id>
		<title>imported&gt;DePiep: /* top */rm depr parameters, not used this way, removed: |standard atomic weight={{val, |conventional atomic weight=</title>
		<link rel="alternate" type="text/html" href="https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_erbium_isotopes&amp;diff=1313&amp;oldid=prev"/>
		<updated>2021-10-26T13:02:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;top: &lt;/span&gt;rm depr parameters, not used this way, removed: |standard atomic weight={{val, |conventional atomic weight=&lt;/span&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=erbium&lt;br /&gt;
|symbol=Er&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element isotopes/isotopes decay | mn=160 | sym=Er&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=28.58&amp;amp;nbsp;h&lt;br /&gt;
|dm=[[electron capture|ε]] | de=0.330 | link1=holmium-160 | pn=160 | ps=Ho}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=162 | sym=Er | na=0.139% | n=94 |firstlinks=yes}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=164 | sym=Er | na=1.601% | n=96 |firstlinks=no}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay | mn=165 | sym=Er&lt;br /&gt;
|na=syn | hl=10.36&amp;amp;nbsp;h&lt;br /&gt;
|dm=ε | de=0.376 | link1=holmium-165 | pn=165 | ps=Ho}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=166 | sym=Er | na=33.503% | n=98 |firstlinks=no}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=167 | sym=Er | na=22.869% | n=99 |firstlinks=no}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=168 | sym=Er | na=26.978% | n=100 |firstlinks=no}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay | mn=169 | sym=Er&lt;br /&gt;
|na=syn | hl=9.4&amp;amp;nbsp;d&lt;br /&gt;
|dm=[[beta emission|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]] | de=0.351 | link1=thulium-169 | pn=169 | ps=Tm}}&lt;br /&gt;
{{infobox element isotopes/isotopes stable | mn=170 | sym=Er | na=14.910% | n=102 |firstlinks=no}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay | mn=171 | sym=Er&lt;br /&gt;
|na=syn | hl=7.516&amp;amp;nbsp;h&lt;br /&gt;
|dm=β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt; | de=1.490 | link1=thulium-171 | pn=171 | ps=Tm}}&lt;br /&gt;
{{infobox element isotopes/isotopes decay | mn=172 | sym=Er&lt;br /&gt;
|na=syn | hl=49.3&amp;amp;nbsp;h&lt;br /&gt;
|dm=β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt; | de=0.891 | link1=thulium-172 | pn=172 | ps=Tm}}&lt;br /&gt;
|isotopes table footnote=&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=Er |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;DePiep</name></author>
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