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	<id>https://the-democratika.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_boron</id>
	<title>Template:Infobox boron - Revision history</title>
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	<updated>2026-04-04T16:12:17Z</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_boron&amp;diff=3940&amp;oldid=prev</id>
		<title>&gt;Maxim Masiutin: The template should not set &quot;name-list-style&quot; because these attributes are defined in the {{cs1 config}} of an article that includes this template.</title>
		<link rel="alternate" type="text/html" href="https://the-democratika.com/wiki/index.php?title=Template:Infobox_boron&amp;diff=3940&amp;oldid=prev"/>
		<updated>2024-02-09T04:13:29Z</updated>

		<summary type="html">&lt;p&gt;The template should not set &amp;quot;name-list-style&amp;quot; because these attributes are defined in the {{cs1 config}} of an article that includes this template.&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   =boron&lt;br /&gt;
|symbol =B&lt;br /&gt;
|Z      =5&lt;br /&gt;
|number =5&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=[[beryllium]]&lt;br /&gt;
|right=[[carbon]]&lt;br /&gt;
|above=–&lt;br /&gt;
|below=[[aluminium|Al]]&lt;br /&gt;
|appearance=black-brown&lt;br /&gt;
|image name=Boron R105.jpg&lt;br /&gt;
|electrons per shell=2, 3&lt;br /&gt;
|phase=&lt;br /&gt;
|phase comment=&lt;br /&gt;
|density gplstp=&lt;br /&gt;
|density gpcm3nrt=&lt;br /&gt;
|density gpcm3mp=2.08&lt;br /&gt;
|melting point K=2349&lt;br /&gt;
|melting point C=2076&lt;br /&gt;
|melting point F=3769&lt;br /&gt;
|boiling point K=4200&lt;br /&gt;
|boiling point C=3927&lt;br /&gt;
|boiling point F=7101&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=50.2&lt;br /&gt;
|heat vaporization=508&lt;br /&gt;
|heat capacity=11.087&lt;br /&gt;
|vapor pressure 1=2348&lt;br /&gt;
|vapor pressure 10=2562&lt;br /&gt;
|vapor pressure 100=2822&lt;br /&gt;
|vapor pressure 1 k=3141&lt;br /&gt;
|vapor pressure 10 k=3545&lt;br /&gt;
|vapor pressure 100 k=4072&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=rhombohedral&lt;br /&gt;
|electronegativity=2.04&lt;br /&gt;
|number of ionization energies=4&lt;br /&gt;
|ionization energy 1=800.6&lt;br /&gt;
|ionization energy 2=2427.1&lt;br /&gt;
|ionization energy 3=3659.7&lt;br /&gt;
|atomic radius=90&lt;br /&gt;
|atomic radius calculated=&lt;br /&gt;
|covalent radius=84±3&lt;br /&gt;
|Van der Waals radius=192&lt;br /&gt;
|magnetic ordering=[[diamagnetic]]&lt;br /&gt;
|magnetic ordering ref=&amp;lt;ref name=crc97/&amp;gt;&lt;br /&gt;
|electrical resistivity=&lt;br /&gt;
|electrical resistivity at 0=&lt;br /&gt;
|electrical resistivity at 20=~10&amp;lt;sup&amp;gt;6&amp;lt;/sup&amp;gt;&lt;br /&gt;
|thermal conductivity=27.4&lt;br /&gt;
|thermal conductivity 2=&lt;br /&gt;
|thermal diffusivity=&lt;br /&gt;
|thermal expansion=&lt;br /&gt;
|thermal expansion at 25=β form: 5–7&lt;br /&gt;
|thermal expansion at 25 ref=&amp;lt;ref&amp;gt;{{cite journal |author1=Holcombe Jr., C. E. |author2=Smith, D. D. |author3=Lorc, J. D. |author4=Duerlesen, W. K. |author5=Carpenter |author6=D. A. |title=Physical-Chemical Properties of beta-Rhombohedral Boron |journal=High Temp. Sci. |volume=5 |issue=5 |pages=349–57 |date=October 1973}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|speed of sound=&lt;br /&gt;
|speed of sound rod at 20=16,200&lt;br /&gt;
|speed of sound rod at r.t.=&lt;br /&gt;
|magnetic susceptibility= {{val|−6.7|e=−6}}&lt;br /&gt;
|magnetic susceptibility ref= &amp;lt;ref name=crc97&amp;gt;{{cite book | editor= Haynes, William M. | date = 2016| title = [[CRC Handbook of Chemistry and Physics]] | edition = 97th | publisher = [[CRC Press]] | isbn = 9781498754293|page=4.127}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|Young&amp;#039;s modulus=&lt;br /&gt;
|Shear modulus=&lt;br /&gt;
|Bulk modulus=&lt;br /&gt;
|Poisson ratio=&lt;br /&gt;
|Mohs hardness= ~9.5&lt;br /&gt;
|Vickers hardness=&lt;br /&gt;
|Brinell hardness=&lt;br /&gt;
|CAS number=7440-42-8&lt;br /&gt;
|predicted by=&lt;br /&gt;
|prediction date=&lt;br /&gt;
|discovered by=[[Joseph Louis Gay-Lussac]] and [[Louis Jacques Thénard]]&amp;lt;ref name=&amp;quot;Lussac&amp;quot;&amp;gt;{{cite journal|author1=Gay Lussac, J.L.  |author2=Thenard, L.J.  |year=1808|url=https://books.google.com/books?id=e6Aw616K5ysC&amp;amp;pg=PA169|title=Sur la décomposition et la recomposition de l&amp;#039;acide boracique|journal=Annales de chimie|volume=68|pages=169–174}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|discovery date=30 June 1808&lt;br /&gt;
|first isolation by=[[Humphry Davy]]&amp;lt;ref name=&amp;quot;Davy&amp;quot;&amp;gt;{{cite journal|author=Davy H|year=1809|title=An account of some new analytical researches on the nature of certain bodies, particularly the alkalies, phosphorus, sulphur, carbonaceous matter, and the acids hitherto undecomposed: with some general observations on chemical theory|url=https://books.google.com/books?id=gpwEAAAAYAAJ&amp;amp;pg=PA140|journal=Philosophical Transactions of the Royal Society of London|volume=99|pages=39–104|doi=10.1098/rstl.1809.0005 }}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|first isolation date=9 July 1808&lt;br /&gt;
|history comment label=&lt;br /&gt;
|history comment=&lt;br /&gt;
|QID=Q618&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=B}}&lt;br /&gt;
{{Template reference list}}&lt;br /&gt;
Five of these are [[WP:REFNAME|named references]]. They may be cited in the containing article as&lt;br /&gt;
* &amp;lt;nowiki&amp;gt;&amp;lt;ref name=&amp;quot;v1&amp;quot; /&amp;gt;&amp;lt;/nowiki&amp;gt; for the source &amp;#039;&amp;#039;Infrared Emission Spectroscopy of BF and AIF&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;lt;nowiki&amp;gt;&amp;lt;ref name=&amp;quot;magnet&amp;quot; /&amp;gt;&amp;lt;/nowiki&amp;gt; for the source from &amp;#039;&amp;#039;Handbook of Chemistry and Physics&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;lt;nowiki&amp;gt;&amp;lt;ref name=&amp;quot;NISTic&amp;quot; /&amp;gt;&amp;lt;/nowiki&amp;gt; for the source &amp;#039;&amp;#039;Atomic Weights and Isotopic Compositions for All Elements &amp;#039;&amp;#039;&lt;br /&gt;
* &amp;lt;nowiki&amp;gt;&amp;lt;ref name=&amp;quot;Lussac&amp;quot; /&amp;gt;&amp;lt;/nowiki&amp;gt; for the source by Gay-Lussac&lt;br /&gt;
* &amp;lt;nowiki&amp;gt;&amp;lt;ref name=&amp;quot;Davy&amp;quot; /&amp;gt;&amp;lt;/nowiki&amp;gt; for the source by Davy&lt;br /&gt;
{{documentation|1=Template:Infobox element/doc}}&lt;br /&gt;
[[Category:Templates that generate named references]]&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>&gt;Maxim Masiutin</name></author>
	</entry>
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