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		<id>https://dictionary.iucr.org/index.php?action=history&amp;feed=atom&amp;title=Structure-factor_coefficient</id>
		<title>Structure-factor coefficient - Revision history</title>
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		<updated>2026-06-03T22:59:24Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://dictionary.iucr.org/index.php?title=Structure-factor_coefficient&amp;diff=2663&amp;oldid=prev</id>
		<title>BrianMcMahon at 16:05, 29 March 2008</title>
		<link rel="alternate" type="text/html" href="https://dictionary.iucr.org/index.php?title=Structure-factor_coefficient&amp;diff=2663&amp;oldid=prev"/>
				<updated>2008-03-29T16:05:33Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The quantity &amp;lt;math&amp;gt;F&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;F^2&amp;lt;/math&amp;gt; or &amp;lt;math&amp;gt;I&amp;lt;/math&amp;gt; that is used in place of &amp;lt;math&amp;gt;Y&amp;lt;/math&amp;gt; in the function&lt;br /&gt;
&lt;br /&gt;
&amp;lt;math&amp;gt;\sum w (Y_o - Y_c)^2&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
minimized during least-squares [[refinement]] of a crystal [[structure determination]].&lt;br /&gt;
&lt;br /&gt;
[[category: Structure determination]]&lt;/div&gt;</summary>
		<author><name>BrianMcMahon</name></author>	</entry>

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