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	<id>https://catalog.jinharsh.co.in/index.php?action=history&amp;feed=atom&amp;title=Template%3AInfobox_zirconium</id>
	<title>Template:Infobox zirconium - Revision history</title>
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	<updated>2026-05-02T21:58:53Z</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_zirconium&amp;diff=11108&amp;oldid=prev</id>
		<title>Admin: 1 revision imported: setup</title>
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		<updated>2021-04-16T04:00:44Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported: setup&lt;/p&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 04:00, 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;
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		<author><name>Admin</name></author>
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	<entry>
		<id>https://catalog.jinharsh.co.in/index.php?title=Template:Infobox_zirconium&amp;diff=11107&amp;oldid=prev</id>
		<title>setup&gt;Monkbot: Task 18a (cosmetic) (manual): eval 2 templates: hyphenate params (1×);</title>
		<link rel="alternate" type="text/html" href="https://catalog.jinharsh.co.in/index.php?title=Template:Infobox_zirconium&amp;diff=11107&amp;oldid=prev"/>
		<updated>2020-12-16T17:34:59Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;/index.php?title=User:Monkbot/task_18&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User:Monkbot/task 18 (page does not exist)&quot;&gt;Task 18a (cosmetic)&lt;/a&gt; (manual): eval 2 templates: hyphenate params (1×);&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=40&lt;br /&gt;
|symbol=Zr&lt;br /&gt;
|name=zirconium&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=[[yttrium]]&lt;br /&gt;
|right=[[niobium]]&lt;br /&gt;
|above=[[titanium|Ti]]&lt;br /&gt;
|below=[[hafnium|Hf]]&lt;br /&gt;
|group=4&lt;br /&gt;
|period=5&lt;br /&gt;
|block=d&lt;br /&gt;
|image name=Zirconium_crystal_bar_and_1cm3_cube.jpg&lt;br /&gt;
|appearance=silvery white&lt;br /&gt;
|electrons per shell=2, 8, 18, 10, 2&lt;br /&gt;
|phase=&lt;br /&gt;
|density gpcm3nrt=6.52&lt;br /&gt;
|density gpcm3mp=5.8&lt;br /&gt;
|melting point K=2128&lt;br /&gt;
|melting point C=1855&lt;br /&gt;
|melting point F=3371&lt;br /&gt;
|boiling point K=4650&lt;br /&gt;
|boiling point C=4377&lt;br /&gt;
|boiling point F=7911&lt;br /&gt;
|heat fusion=14&lt;br /&gt;
|heat vaporization=591&lt;br /&gt;
|heat capacity=25.36&lt;br /&gt;
|vapor pressure 1=2639&lt;br /&gt;
|vapor pressure 10=2891&lt;br /&gt;
|vapor pressure 100=3197&lt;br /&gt;
|vapor pressure 1 k=3575&lt;br /&gt;
|vapor pressure 10 k=4053&lt;br /&gt;
|vapor pressure 100 k=4678&lt;br /&gt;
|vapor pressure comment=&lt;br /&gt;
|crystal structure=hexagonal close-packed&lt;br /&gt;
|electronegativity=1.33&lt;br /&gt;
|number of ionization energies=3&lt;br /&gt;
|ionization energy 1=640.1&lt;br /&gt;
|ionization energy 2=1270&lt;br /&gt;
|ionization energy 3=2218&lt;br /&gt;
|atomic radius=160&lt;br /&gt;
|covalent radius=175±7&lt;br /&gt;
|magnetic ordering=[[paramagnetic]]&lt;br /&gt;
|magnetic ordering ref=&amp;lt;ref name=magnet&amp;gt;{{cite book |url=https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf|chapter=Magnetic susceptibility of the elements and inorganic compounds| editor = Lide, D. R. | title = CRC Handbook of Chemistry and Physics | edition = 86th | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 }}&lt;br /&gt;
&amp;lt;/ref&amp;gt;&lt;br /&gt;
|electrical resistivity unit prefix=n&lt;br /&gt;
|electrical resistivity at 20=421&lt;br /&gt;
|thermal conductivity=22.6&lt;br /&gt;
|thermal expansion at 25=5.7&lt;br /&gt;
|speed of sound rod at 20=3800&lt;br /&gt;
|magnetic susceptibility=&lt;br /&gt;
|magnetic susceptibility ref=&lt;br /&gt;
|Young's modulus=88&lt;br /&gt;
|Bulk modulus=91.1&lt;br /&gt;
|Shear modulus=33&lt;br /&gt;
|Poisson ratio=0.34&lt;br /&gt;
|Mohs hardness=5.0&lt;br /&gt;
|Vickers hardness=820–1800&lt;br /&gt;
|Brinell hardness=638–1880&lt;br /&gt;
|CAS number=7440-67-7&lt;br /&gt;
|isotopes=&lt;br /&gt;
{{infobox element/isotopes decay2 | mn=88 | sym=Zr&lt;br /&gt;
|na=[[synthetic radioisotope|syn]] | hl=83.4&amp;amp;nbsp;d&lt;br /&gt;
|dm1=[[electron capture|ε]] | de1=– | link1=yttrium-88 | pn1=88 | ps1=Y&lt;br /&gt;
|dm2=[[gamma radiation|γ]] | de2=0.392[[Delayed nuclear radiation|D]] | pn2= | ps2=–}}&lt;br /&gt;
{{infobox element/isotopes decay3 | mn=89 | sym=Zr&lt;br /&gt;
|na=syn | hl=78.4&amp;amp;nbsp;h&lt;br /&gt;
|dm1=ε | de1=– | yttrium-89 | link1=yttrium-89 | pn1=89 | ps1=Y&lt;br /&gt;
|dm2=[[positron emission|β&amp;lt;sup&amp;gt;+&amp;lt;/sup&amp;gt;]] | de2=0.902 | pn2=89 | ps2=Y&lt;br /&gt;
|dm3=γ | de3=0.909D | pn3= | ps3=–}}&lt;br /&gt;
{{infobox element/isotopes stable | mn=90 | sym=Zr | na=51.45% | n=50 |firstlinks=yes}}&lt;br /&gt;
{{infobox element/isotopes stable | mn=91 | sym=Zr | na=11.22% | n=51 |firstlinks=no}}&lt;br /&gt;
{{infobox element/isotopes stable | mn=92 | sym=Zr | na=17.15% | n=52 |firstlinks=no}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=93 | sym=Zr&lt;br /&gt;
|na=[[trace radioisotope|trace]] | hl=1.53&amp;amp;times;10&amp;lt;sup&amp;gt;6&amp;lt;/sup&amp;gt;&amp;amp;nbsp;y&lt;br /&gt;
|dm=[[Beta emission|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]] | de=0.060 | link1=niobium-93 | pn=93 | ps=Nb}}&lt;br /&gt;
{{infobox element/isotopes stable | mn=94 | sym=Zr&lt;br /&gt;
|na=17.38% | n=54 |firstlinks=no}}&lt;br /&gt;
{{infobox element/isotopes decay | mn=96 | sym=Zr&lt;br /&gt;
|na=2.80% | hl=2.0&amp;amp;times;10&amp;lt;sup&amp;gt;19&amp;lt;/sup&amp;gt;&amp;amp;nbsp;y&amp;lt;ref&amp;gt;{{cite web| last=Pritychenko| first=Boris| author2=Tretyak, V. | title=Adopted Double Beta Decay Data| publisher=National Nuclear Data Center| url=http://www.nndc.bnl.gov/bbdecay/list.html| access-date=2008-02-11}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
|dm=[[double beta decay|β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;β&amp;lt;sup&amp;gt;−&amp;lt;/sup&amp;gt;]] | de=3.348 | pn=96 | ps=Mo}}&lt;br /&gt;
|isotopes comment=&lt;br /&gt;
|naming=after ''zircon'', ''zargun'' زرگون meaning &amp;quot;gold-colored&amp;quot;.&lt;br /&gt;
|discovered by=[[Martin Heinrich Klaproth]]&lt;br /&gt;
|discovery date=1789&lt;br /&gt;
|first isolation by=[[Jöns Jakob Berzelius]]&lt;br /&gt;
|first isolation date=1824&lt;br /&gt;
|QID=Q1038&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=Zr}}&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;Monkbot</name></author>
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