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	<id>https://scholarlywiki.org/index.php?action=history&amp;feed=atom&amp;title=Biography%3ARobert_S._Mulliken</id>
	<title>Biography:Robert S. Mulliken - Revision history</title>
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	<updated>2026-05-25T02:01:22Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=11527&amp;oldid=prev</id>
		<title>WikiHarold: Place biography table of contents at upper left</title>
		<link rel="alternate" type="text/html" href="https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=11527&amp;oldid=prev"/>
		<updated>2026-05-24T23:03:35Z</updated>

		<summary type="html">&lt;p&gt;Place biography table of contents at upper left&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:03, 24 May 2026&lt;/td&gt;
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		<author><name>WikiHarold</name></author>
	</entry>
	<entry>
		<id>https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=10686&amp;oldid=prev</id>
		<title>WikiHarold: Add biography overview template</title>
		<link rel="alternate" type="text/html" href="https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=10686&amp;oldid=prev"/>
		<updated>2026-05-24T17:34:47Z</updated>

		<summary type="html">&lt;p&gt;Add biography overview template&lt;/p&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 17:34, 24 May 2026&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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;{{Short description|American physical chemist and founder of molecular orbital theory}}&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;{{Short description|American physical chemist and founder of molecular orbital theory}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&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;
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&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;| name = Robert S. Mulliken&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;| name = Robert S. Mulliken&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>WikiHarold</name></author>
	</entry>
	<entry>
		<id>https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=9170&amp;oldid=prev</id>
		<title>Maintenance script: Create quantum biography page</title>
		<link rel="alternate" type="text/html" href="https://scholarlywiki.org/index.php?title=Biography:Robert_S._Mulliken&amp;diff=9170&amp;oldid=prev"/>
		<updated>2026-05-23T14:14:49Z</updated>

		<summary type="html">&lt;p&gt;Create quantum biography page&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Short description|American physical chemist and founder of molecular orbital theory}}&lt;br /&gt;
{{Infobox scientist&lt;br /&gt;
| name = Robert S. Mulliken&lt;br /&gt;
| image = Mulliken,Robert_1929_Chicago.jpg&lt;br /&gt;
| caption = Mulliken in 1929&lt;br /&gt;
| birth_name = Robert Sanderson Mulliken&lt;br /&gt;
| birth_date = 7 June 1896&lt;br /&gt;
| birth_place = Newburyport, Massachusetts, United States&lt;br /&gt;
| death_date = 31 October 1986&lt;br /&gt;
| death_place = Arlington, Virginia, United States&lt;br /&gt;
| fields = Physical chemistry; quantum chemistry&lt;br /&gt;
| work_institutions = University of Chicago; Harvard University&lt;br /&gt;
| alma_mater = Massachusetts Institute of Technology; University of Chicago&lt;br /&gt;
| known_for = Molecular orbital theory; Mulliken population analysis; electronegativity scale&lt;br /&gt;
| awards = Nobel Prize in Chemistry (1966); Priestley Medal (1983)&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Robert Sanderson Mulliken&amp;#039;&amp;#039;&amp;#039; (7 June 1896 - 31 October 1986) was an American physical chemist who played a central role in the development of [[Physics:Quantum molecular orbital theory|molecular orbital theory]]. His work made molecular spectra and chemical bonding part of a unified quantum-mechanical picture.&lt;br /&gt;
&lt;br /&gt;
Mulliken received the 1966 Nobel Prize in Chemistry for fundamental work concerning chemical bonds and the electronic structure of molecules by the molecular orbital method.&amp;lt;ref&amp;gt;{{Cite web |title=The Nobel Prize in Chemistry 1966 |url=https://www.nobelprize.org/prizes/chemistry/1966/mulliken/facts/ |publisher=Nobel Prize Outreach |access-date=2026-05-23}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Molecular orbital theory ==&lt;br /&gt;
Mulliken treated electrons in molecules as occupying orbitals spread over the whole molecule rather than only localized between pairs of atoms. This approach became essential for explaining spectroscopy, delocalized bonding, antibonding orbitals, and computational chemistry.&lt;br /&gt;
&lt;br /&gt;
In the Quantum Collection, Mulliken is linked with:&lt;br /&gt;
* [[Physics:Quantum molecular orbital theory]]&lt;br /&gt;
* [[Physics:Quantum Molecular orbital diagram]]&lt;br /&gt;
* [[Physics:Quantum chemistry]]&lt;br /&gt;
* [[Physics:Quantum computational chemistry]]&lt;br /&gt;
&lt;br /&gt;
== Influence ==&lt;br /&gt;
Mulliken&amp;#039;s work helped bridge experimental spectroscopy and theoretical quantum chemistry. Concepts such as molecular orbitals, population analysis, and orbital symmetry remain central in modern chemical physics.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[Biography:Linus Pauling]]&lt;br /&gt;
* [[Biography:John Lennard-Jones]]&lt;br /&gt;
* [[Biography:Erich Hückel]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
{{reflist|3}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* [https://www.nobelprize.org/prizes/chemistry/1966/mulliken/biographical/ Nobel Prize biography]&lt;br /&gt;
* [https://en.wikipedia.org/wiki/Robert_S._Mulliken Wikipedia biography]&lt;br /&gt;
&lt;br /&gt;
{{Author|Harold Foppele}}&lt;br /&gt;
[[Category:Quantum chemists]]&lt;br /&gt;
[[Category:Nobel laureates in Chemistry]]&lt;/div&gt;</summary>
		<author><name>Maintenance script</name></author>
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