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	<id>https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_cobalt</id>
	<title>Template:Infobox cobalt - Revision history</title>
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	<updated>2026-05-24T16:27:56Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33570&amp;oldid=prev</id>
		<title>Indicwiki: 2 revisions imported from :alpha:Template:Infobox_cobalt</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33570&amp;oldid=prev"/>
		<updated>2022-12-08T04:46:48Z</updated>

		<summary type="html">&lt;p&gt;2 revisions imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Infobox_cobalt&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Infobox cobalt&quot;&gt;alpha:Template:Infobox_cobalt&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&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 10:16, 8 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&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>Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33567&amp;oldid=prev</id>
		<title>alpha&gt;Sandeep at 10:32, 5 December 2022</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33567&amp;oldid=prev"/>
		<updated>2022-12-05T10:32:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:02, 5 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l90&quot;&gt;Line 90:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 90:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{documentation|1=Template:Infobox element/doc}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{documentation|1=Template:Infobox element/doc}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Infobox templates|cobalt]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Templates with short description]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>alpha&gt;Sandeep</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33564&amp;oldid=prev</id>
		<title>alpha&gt;Sarika: Created page with &quot;{{Infobox element |name=cobalt |number=27 |symbol=Co |abundance= |abundance in earth's crust= |abundance in oceans= |abundance in solar system= |left=iron |right=[[nickel]...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Infobox_cobalt&amp;diff=33564&amp;oldid=prev"/>
		<updated>2022-10-19T05:28:17Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Infobox element |name=cobalt |number=27 |symbol=Co |abundance= |abundance in earth&amp;#039;s crust= |abundance in oceans= |abundance in solar system= |left=&lt;a href=&quot;/index.php?title=Iron&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Iron (page does not exist)&quot;&gt;iron&lt;/a&gt; |right=[[nickel]...&amp;quot;&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;
|name=cobalt&lt;br /&gt;
|number=27&lt;br /&gt;
|symbol=Co&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=[[iron]]&lt;br /&gt;
|right=[[nickel]]&lt;br /&gt;
|above=–&lt;br /&gt;
|below=[[rhodium|Rh]]&lt;br /&gt;
|appearance=hard lustrous bluish gray metal&lt;br /&gt;
|image name=Kobalt_electrolytic_and_1cm3_cube.jpg&lt;br /&gt;
|electrons per shell=2, 8, 15, 2&lt;br /&gt;
|phase=&lt;br /&gt;
|phase comment=&lt;br /&gt;
|density gplstp=&lt;br /&gt;
|density gpcm3nrt=8.90&lt;br /&gt;
|density gpcm3nrt 2=&lt;br /&gt;
|density gpcm3mp=8.86&lt;br /&gt;
|melting point K=1768&lt;br /&gt;
|melting point C=1495&lt;br /&gt;
|melting point F=2723&lt;br /&gt;
|boiling point K=3200&lt;br /&gt;
|boiling point C=2927&lt;br /&gt;
|boiling point F=5301&lt;br /&gt;
|triple point K=&lt;br /&gt;
|triple point kPa=&lt;br /&gt;
|critical point K=&lt;br /&gt;
|critical point MPa=&lt;br /&gt;
|heat fusion=16.06&lt;br /&gt;
|heat fusion 2=&lt;br /&gt;
|heat vaporization=377&lt;br /&gt;
|heat capacity=24.81&lt;br /&gt;
|vapor pressure 1=1790&lt;br /&gt;
|vapor pressure 10=1960&lt;br /&gt;
|vapor pressure 100=2165&lt;br /&gt;
|vapor pressure 1 k=2423&lt;br /&gt;
|vapor pressure 10 k=2755&lt;br /&gt;
|vapor pressure 100 k=3198&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=hexagonal close packed&lt;br /&gt;
|electronegativity=1.88&lt;br /&gt;
|number of ionization energies=4&lt;br /&gt;
|ionization energy 1=760.4&lt;br /&gt;
|ionization energy 2=1648&lt;br /&gt;
|ionization energy 3=3232&lt;br /&gt;
|atomic radius=125&lt;br /&gt;
|atomic radius calculated=&lt;br /&gt;
|covalent radius=Low spin: 126±3 pm&amp;lt;br/&amp;gt;High spin: 150±7&lt;br /&gt;
|Van der Waals radius=&lt;br /&gt;
|magnetic ordering=[[ferromagnetism|ferromagnetic]]&lt;br /&gt;
|electrical resistivity unit prefix=n&lt;br /&gt;
|electrical resistivity at 0=&lt;br /&gt;
|electrical resistivity at 20=62.4&lt;br /&gt;
|thermal conductivity=100&lt;br /&gt;
|thermal conductivity 2=&lt;br /&gt;
|thermal diffusivity=&lt;br /&gt;
|thermal expansion=&lt;br /&gt;
|thermal expansion at 25=13.0&lt;br /&gt;
|speed of sound=&lt;br /&gt;
|speed of sound rod at 20=4720&lt;br /&gt;
|speed of sound rod at r.t.=&lt;br /&gt;
|magnetic susceptibility=&lt;br /&gt;
|magnetic susceptibility ref=&lt;br /&gt;
|Young's modulus=209&lt;br /&gt;
|Shear modulus=75&lt;br /&gt;
|Bulk modulus=180&lt;br /&gt;
|Poisson ratio=0.31&lt;br /&gt;
|Mohs hardness=5.0&lt;br /&gt;
|Vickers hardness=1043&lt;br /&gt;
|Brinell hardness=470–3000&lt;br /&gt;
|CAS number=7440-48-4&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element/isotopes decay | mn=56 | sym=Co | na=[[synthetic radioisotope|syn]] | hl=77.27&amp;amp;nbsp;d | dm=[[electron capture|ε]] | de=4.566 | link1=iron-56 | pn=56 | ps=Fe }}&lt;br /&gt;
{{infobox element/isotopes decay | mn=57 | sym=Co | na=syn | hl=271.74&amp;amp;nbsp;d | dm=ε | de=0.836 | link1=iron-57 | pn=57 | ps=Fe}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=58 | sym=Co | na=syn | hl=70.86&amp;amp;nbsp;d | dm=ε | de=2.307 | link1=iron-58 | pn=58 | ps=Fe}}&lt;br /&gt;
{{Infobox element/isotopes stable | mn=59 | sym=Co | na=100% | n=32 |firstlinks=yes}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=60 | sym=Co | na=syn | hl=5.2714&amp;amp;nbsp;y | dm=[[beta decay|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]], [[gamma decay|γ]] | de=2.824 | link1=nickel-60 | pn=60 | ps=Ni}}&lt;br /&gt;
|isotopes comment=&lt;br /&gt;
|discovery and first isolation by=[[Georg Brandt]]&lt;br /&gt;
|discovery date=1735&lt;br /&gt;
|QID=Q740&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=Co}}&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>alpha&gt;Sarika</name></author>
	</entry>
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