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	<id>https://catalog.jinharsh.co.in/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_holmium</id>
	<title>Template:Infobox holmium - Revision history</title>
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	<updated>2026-05-03T12:00:15Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://catalog.jinharsh.co.in/index.php?title=Template:Infobox_holmium&amp;diff=11334&amp;oldid=prev</id>
		<title>Admin: 1 revision imported: setup</title>
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		<updated>2021-04-16T04:04:32Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported: setup&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 04:04, 16 April 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://catalog.jinharsh.co.in/index.php?title=Template:Infobox_holmium&amp;diff=11333&amp;oldid=prev</id>
		<title>setup&gt;Jni: add Marc Delafontaine as co-discoverer</title>
		<link rel="alternate" type="text/html" href="https://catalog.jinharsh.co.in/index.php?title=Template:Infobox_holmium&amp;diff=11333&amp;oldid=prev"/>
		<updated>2019-10-13T11:40:36Z</updated>

		<summary type="html">&lt;p&gt;add &lt;a href=&quot;/index.php?title=Marc_Delafontaine&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Marc Delafontaine (page does not exist)&quot;&gt;Marc Delafontaine&lt;/a&gt; as co-discoverer&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox element&lt;br /&gt;
|number=67&lt;br /&gt;
|symbol=Ho&lt;br /&gt;
|name=holmium&lt;br /&gt;
|abundance=&lt;br /&gt;
|abundance in earth's crust=&lt;br /&gt;
|abundance in oceans=&lt;br /&gt;
|abundance in solar system=&lt;br /&gt;
|left=[[dysprosium]]&lt;br /&gt;
|right=[[erbium]]&lt;br /&gt;
|above=–&lt;br /&gt;
|below=[[einsteinium|Es]]&lt;br /&gt;
|period=6&lt;br /&gt;
|block=f&lt;br /&gt;
|group=n/a&lt;br /&gt;
|image name=Holmium2.jpg&lt;br /&gt;
|appearance=silvery white&lt;br /&gt;
|electrons per shell=2, 8, 18, 29, 8, 2&lt;br /&gt;
|phase=&lt;br /&gt;
|density gpcm3nrt=8.79&lt;br /&gt;
|density gpcm3mp=8.34&lt;br /&gt;
|melting point K=1734&lt;br /&gt;
|melting point C=1461&lt;br /&gt;
|melting point F=2662&lt;br /&gt;
|boiling point K=2873&lt;br /&gt;
|boiling point C=2600&lt;br /&gt;
|boiling point F=4712&lt;br /&gt;
|heat fusion=17.0&lt;br /&gt;
|heat vaporization=251&lt;br /&gt;
|heat capacity=27.15&lt;br /&gt;
|vapor pressure 1=1432&lt;br /&gt;
|vapor pressure 10=1584&lt;br /&gt;
|vapor pressure 100= (1775)&lt;br /&gt;
|vapor pressure 1 k= (2040)&lt;br /&gt;
|vapor pressure 10 k= (2410)&lt;br /&gt;
|vapor pressure 100 k= (2964)&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=hexagonal close packed&lt;br /&gt;
|electronegativity=1.23&lt;br /&gt;
|number of ionization energies=3&lt;br /&gt;
|ionization energy 1=581.0&lt;br /&gt;
|ionization energy 2=1140&lt;br /&gt;
|ionization energy 3=2204&lt;br /&gt;
|atomic radius=176&lt;br /&gt;
|covalent radius=192±7&lt;br /&gt;
|magnetic ordering=[[paramagnetic]]&lt;br /&gt;
|electrical resistivity unit prefix=n&lt;br /&gt;
|electrical resistivity=poly: 814&lt;br /&gt;
|electrical resistivity comment=(at&amp;amp;nbsp;{{abbr|r.t.|room temperature}})&lt;br /&gt;
|thermal conductivity=16.2&lt;br /&gt;
|thermal expansion=poly: 11.2&lt;br /&gt;
|thermal expansion comment=(at&amp;amp;nbsp;{{abbr|r.t.|room temperature}})&lt;br /&gt;
|speed of sound rod at 20=2760&lt;br /&gt;
|magnetic susceptibility=&lt;br /&gt;
|magnetic susceptibility ref=&lt;br /&gt;
|Young's modulus=64.8&lt;br /&gt;
|Shear modulus=26.3&lt;br /&gt;
|Bulk modulus=40.2&lt;br /&gt;
|Poisson ratio=0.231&lt;br /&gt;
|Vickers hardness=410–600&lt;br /&gt;
|Brinell hardness= 500–1250&lt;br /&gt;
|CAS number=7440-60-0&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element/isotopes decay | mn=163 | sym=Ho&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=4570&amp;amp;nbsp;y&lt;br /&gt;
|dm=[[electron capture|ε]] | de=0.003 | link1=dysprosium-163 | pn=163 | ps=Dy}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=164 | sym=Ho&lt;br /&gt;
|na=syn | hl=29&amp;amp;nbsp;min&lt;br /&gt;
|dm=ε | de=0.987 | link1=dysprosium-164 | pn=164 | ps=Dy}}&lt;br /&gt;
{{infobox element/isotopes stable | mn=165 | sym=Ho | na=100% | n=98 |firstlinks=yes}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=166 | sym=Ho&lt;br /&gt;
|na=syn | hl=26.763&amp;amp;nbsp;h&lt;br /&gt;
|dm=[[beta emission|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]] | de=1.855 | link1=erbium-166 | pn=166 | ps=Er}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=167 | sym=Ho&lt;br /&gt;
|na=syn | hl=3.1&amp;amp;nbsp;h&lt;br /&gt;
|dm=β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt; | de=1.007 | link1=erbium-167 | pn=167 | ps=Er}}&lt;br /&gt;
|isotopes comment=&lt;br /&gt;
|discovered by=[[Jacques-Louis Soret]] and [[Marc Delafontaine]]&lt;br /&gt;
|discovery date=1878&lt;br /&gt;
|QID=Q1846&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=Ho}}&lt;br /&gt;
{{Template reference list}}&lt;br /&gt;
{{documentation|1=Template:Infobox element/doc}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>setup&gt;Jni</name></author>
	</entry>
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