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	<id>https://the-democratika.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_chromium</id>
	<title>Template:Infobox chromium - Revision history</title>
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	<updated>2026-04-04T15:37:09Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://the-democratika.com/wiki/index.php?title=Template:Infobox_chromium&amp;diff=3964&amp;oldid=prev</id>
		<title>&gt;MadeOfAtoms: Fix typo in lattice const; update density and thermal expansion</title>
		<link rel="alternate" type="text/html" href="https://the-democratika.com/wiki/index.php?title=Template:Infobox_chromium&amp;diff=3964&amp;oldid=prev"/>
		<updated>2024-04-22T10:29:40Z</updated>

		<summary type="html">&lt;p&gt;Fix typo in lattice const; update density and thermal expansion&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;
|engvar ={{{engvar|}}}&lt;br /&gt;
|name   =chromium&lt;br /&gt;
|symbol =Cr&lt;br /&gt;
|Z      =24&lt;br /&gt;
|number =24&lt;br /&gt;
|abundance=&lt;br /&gt;
|abundance in earth&amp;#039;s crust=&lt;br /&gt;
|abundance in oceans=&lt;br /&gt;
|abundance in solar system=&lt;br /&gt;
|left=[[vanadium]]&lt;br /&gt;
|right=[[manganese]]&lt;br /&gt;
|above=–&lt;br /&gt;
|below=[[molybdenum|Mo]]&lt;br /&gt;
|appearance=silvery metallic&lt;br /&gt;
|image name=Chromium_crystals_and_1cm3_cube.jpg&lt;br /&gt;
|electrons per shell=2, 8, 13, 1&lt;br /&gt;
|phase=&lt;br /&gt;
|phase comment=&lt;br /&gt;
|density=7.192&amp;amp;nbsp;g/cm&amp;lt;sup&amp;gt;3&amp;lt;/sup&amp;gt;&amp;amp;thinsp;&amp;lt;ref name=&amp;quot;Arblaster 2018&amp;quot; /&amp;gt;&lt;br /&gt;
|density conditions=(at&amp;amp;nbsp;20°&amp;amp;nbsp;C)&lt;br /&gt;
|density gpcm3nrt=&lt;br /&gt;
|density gpcm3mp=6.3&lt;br /&gt;
|melting point K=2180&lt;br /&gt;
|melting point C=1907&lt;br /&gt;
|melting point F=3465&lt;br /&gt;
|boiling point K=2944&lt;br /&gt;
|boiling point C=2671&lt;br /&gt;
|boiling point F=4840&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=21.0&lt;br /&gt;
|heat fusion 2=&lt;br /&gt;
|heat vaporization=347&lt;br /&gt;
|heat capacity=23.35&lt;br /&gt;
|vapor pressure 1=1656&lt;br /&gt;
|vapor pressure 10=1807&lt;br /&gt;
|vapor pressure 100=1991&lt;br /&gt;
|vapor pressure 1 k=2223&lt;br /&gt;
|vapor pressure 10 k=2530&lt;br /&gt;
|vapor pressure 100 k=2942&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=body-centered cubic&lt;br /&gt;
|crystal structure Pearson symbol=cI2&lt;br /&gt;
|lattice constant=&amp;#039;&amp;#039;a&amp;#039;&amp;#039;&amp;amp;nbsp;=&amp;amp;nbsp;288.49 &amp;amp;nbsp;pm (at&amp;amp;nbsp;20&amp;amp;nbsp;°C)&amp;lt;ref name=&amp;quot;Arblaster 2018&amp;quot;&amp;gt;{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|electronegativity=1.66&lt;br /&gt;
|number of ionization energies=4&lt;br /&gt;
|ionization energy 1=652.9&lt;br /&gt;
|ionization energy 2=1590.6&lt;br /&gt;
|ionization energy 3=2987&lt;br /&gt;
|atomic radius=128&lt;br /&gt;
|atomic radius calculated=&lt;br /&gt;
|covalent radius=139±5&lt;br /&gt;
|Van der Waals radius=&lt;br /&gt;
|magnetic ordering=[[antiferromagnetism|antiferromagnetic]]&lt;br /&gt;
|magnetic ordering comment=(rather: [[spin density wave|SDW]])&amp;lt;ref name=fawcett&amp;gt;{{cite journal|doi=10.1103/RevModPhys.60.209|title=Spin-density-wave antiferromagnetism in chromium|year=1988|author=Fawcett, Eric|journal=Reviews of Modern Physics|volume=60|pages=209|bibcode=1988RvMP...60..209F}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|electrical resistivity unit prefix=n&lt;br /&gt;
|electrical resistivity=&lt;br /&gt;
|electrical resistivity at 0=&lt;br /&gt;
|electrical resistivity at 20=125&lt;br /&gt;
|thermal conductivity=93.9&lt;br /&gt;
|thermal conductivity 2=&lt;br /&gt;
|thermal diffusivity=&lt;br /&gt;
|thermal expansion=&amp;lt;!-- see thermal expansion comment --&amp;gt;&lt;br /&gt;
|thermal expansion comment={{val|4.81|e=−6}}/K (at&amp;amp;nbsp;20&amp;amp;nbsp;°C)&amp;lt;ref name=&amp;quot;Arblaster 2018&amp;quot; /&amp;gt;&lt;br /&gt;
|thermal expansion at 25=&lt;br /&gt;
|speed of sound=&lt;br /&gt;
|speed of sound rod at 20=5940&lt;br /&gt;
|speed of sound rod at r.t.=&lt;br /&gt;
|magnetic susceptibility= {{val|+280.0|e=−6}}&lt;br /&gt;
|magnetic susceptibility ref= &amp;amp;#x20;(273&amp;amp;nbsp;K)&amp;lt;ref&amp;gt;{{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|Young&amp;#039;s modulus=279&lt;br /&gt;
|Shear modulus=115&lt;br /&gt;
|Bulk modulus=160&lt;br /&gt;
|Poisson ratio=0.21&lt;br /&gt;
|Vickers hardness=1060&lt;br /&gt;
|Mohs hardness=8.5&lt;br /&gt;
|Brinell hardness=687–6500&lt;br /&gt;
|CAS number=7440-47-3&lt;br /&gt;
|discovery and first isolation by=[[Louis Nicolas Vauquelin]]&lt;br /&gt;
|discovery date=1794&lt;br /&gt;
|first isolation date=1797&lt;br /&gt;
|QID=Q725&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=Cr}}&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>&gt;MadeOfAtoms</name></author>
	</entry>
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