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	<id>https://the-democratika.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_osmium</id>
	<title>Template:Infobox osmium - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://the-democratika.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_osmium"/>
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	<updated>2026-04-05T04:36:00Z</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_osmium&amp;diff=4232&amp;oldid=prev</id>
		<title>&gt;SpugoV: Unintended reversion</title>
		<link rel="alternate" type="text/html" href="https://the-democratika.com/wiki/index.php?title=Template:Infobox_osmium&amp;diff=4232&amp;oldid=prev"/>
		<updated>2024-06-22T22:43:41Z</updated>

		<summary type="html">&lt;p&gt;Unintended reversion&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;
|symbol =Os&lt;br /&gt;
|Z      =76&lt;br /&gt;
|number =76&lt;br /&gt;
|name   =osmium&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=[[rhenium]]&lt;br /&gt;
|right=[[iridium]]&lt;br /&gt;
|above=[[ruthenium|Ru]]&lt;br /&gt;
|below=[[hassium|Hs]]&lt;br /&gt;
|image name=Osmium crystals.jpg&lt;br /&gt;
|appearance=silvery, blue cast&lt;br /&gt;
|electrons per shell=2, 8, 18, 32, 14, 2&lt;br /&gt;
|phase=&lt;br /&gt;
|density=22.587 g/cm&amp;lt;sup&amp;gt;3&amp;lt;/sup&amp;gt;&amp;lt;ref&amp;gt;{{cite book |last1=Rumble |first1=John R. |last2=Bruno |first2=Thomas J. |last3=Doa |first3=Maria J. |title=CRC Handbook of Chemistry and Physics: A Ready Reference Book of Chemical and Physical Data |date=2022 |publisher=CRC Press |location=Boca Raton, FL |isbn=978-1-032-12171-0 |page=40 |edition=103rd |chapter=Section 4: Properties of the Elements and Inorganic Compounds}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|density conditions=(at&amp;amp;nbsp;20°&amp;amp;nbsp;C)&lt;br /&gt;
|density gpcm3mp=20&lt;br /&gt;
|melting point K=3306&lt;br /&gt;
|melting point C=3033&lt;br /&gt;
|melting point F=5491&lt;br /&gt;
|melting point ref=&amp;lt;ref&amp;gt;{{cite book |last1=Rumble |first1=John R. |last2=Bruno |first2=Thomas J. |last3=Doa |first3=Maria J. |title=CRC Handbook of Chemistry and Physics: A Ready Reference Book of Chemical and Physical Data |date=2022 |publisher=CRC Press |location=Boca Raton, FL |isbn=978-1-032-12171-0 |page=40 |edition=103rd |chapter=Section 4: Properties of the Elements and Inorganic Compounds}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|boiling point K=5281&lt;br /&gt;
|boiling point C=5008&lt;br /&gt;
|boiling point F=9046&lt;br /&gt;
|boiling point ref=&amp;lt;ref&amp;gt;{{cite book |last1=Rumble |first1=John R. |last2=Bruno |first2=Thomas J. |last3=Doa |first3=Maria J. |title=CRC Handbook of Chemistry and Physics: A Ready Reference Book of Chemical and Physical Data |date=2022 |publisher=CRC Press |location=Boca Raton, FL |isbn=978-1-032-12171-0 |page=40 |edition=103rd |chapter=Section 4: Properties of the Elements and Inorganic Compounds}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|heat fusion=31&lt;br /&gt;
|heat vaporization=378&lt;br /&gt;
|heat capacity=24.7&lt;br /&gt;
|vapor pressure 1=3160&lt;br /&gt;
|vapor pressure 10=3423&lt;br /&gt;
|vapor pressure 100=3751&lt;br /&gt;
|vapor pressure 1 k=4148&lt;br /&gt;
|vapor pressure 10 k=4638&lt;br /&gt;
|vapor pressure 100 k=5256&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=hexagonal close packed&lt;br /&gt;
|crystal structure Pearson symbol=hP2 &lt;br /&gt;
|lattice constants=&amp;#039;&amp;#039;a&amp;#039;&amp;#039;&amp;amp;nbsp;=&amp;amp;nbsp;273.42&amp;amp;nbsp;pm&amp;lt;br /&amp;gt;&amp;#039;&amp;#039;c&amp;#039;&amp;#039;&amp;amp;nbsp;=&amp;amp;nbsp;431.99&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=2.2&lt;br /&gt;
|number of ionization energies=2&lt;br /&gt;
|ionization energy 1=840&lt;br /&gt;
|ionization energy 2=1600&lt;br /&gt;
|atomic radius=135&lt;br /&gt;
|covalent radius=144±4&lt;br /&gt;
|magnetic ordering=[[paramagnetic]]&lt;br /&gt;
|magnetic ordering ref={{sfn|Haynes|2011|p=4.134}}&lt;br /&gt;
|electrical resistivity unit prefix=n&lt;br /&gt;
|electrical resistivity at 0=81.2&lt;br /&gt;
|thermal conductivity=87.6&lt;br /&gt;
|thermal expansion comment={{val|4.99|e=−6}}/K (at&amp;amp;nbsp;20&amp;amp;nbsp;°C){{efn|text=The thermal expansion of Os is [[Anisotropy|anisotropic]]: the coefficients for each crystal axis (at 20&amp;amp;nbsp;°C) are: α&amp;lt;sub&amp;gt;&amp;#039;&amp;#039;a&amp;#039;&amp;#039;&amp;lt;/sub&amp;gt;&amp;amp;nbsp;=&amp;amp;nbsp;{{val|4.57|e=−6}}/K, α&amp;lt;sub&amp;gt;&amp;#039;&amp;#039;c&amp;#039;&amp;#039;&amp;lt;/sub&amp;gt;&amp;amp;nbsp;=&amp;amp;nbsp;{{val|5.85|e=−6}}/K, and α&amp;lt;sub&amp;gt;average&amp;lt;/sub&amp;gt; =&amp;amp;nbsp;α&amp;lt;sub&amp;gt;V&amp;lt;/sub&amp;gt;/3 =&amp;amp;nbsp;{{val|4.99|e=−6}}/K.}}&lt;br /&gt;
|thermal expansion at 25=&lt;br /&gt;
|speed of sound rod at 20=4940&lt;br /&gt;
|Shear modulus=222&lt;br /&gt;
|Poisson ratio=0.25&lt;br /&gt;
|Bulk modulus=462&lt;br /&gt;
|Mohs hardness=7.0&lt;br /&gt;
|Brinell hardness=3920&lt;br /&gt;
|Vickers hardness=4137&lt;br /&gt;
|CAS number=7440-04-2&lt;br /&gt;
|magnetic susceptibility= {{val|11|e=−6}}&lt;br /&gt;
|magnetic susceptibility ref= {{sfn|Haynes|2011|p=4.134}}&lt;br /&gt;
|discovery and first isolation by=[[Smithson Tennant]]&lt;br /&gt;
|discovery date=1803&lt;br /&gt;
|QID=Q751&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=Os}}&lt;br /&gt;
==Notes==&lt;br /&gt;
{{Notelist}}&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;SpugoV</name></author>
	</entry>
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