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<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>Dear user:<o:p></o:p></span></font></p>
<pre><font size=2 face="Times New Roman"><span lang=EN-US style='font-size:
10.5pt;font-family:"Times New Roman"'> I recently do some calculations of non-magnetic systems with LDA+U. The user’s guide suggests me to do it by the runsp_c_lapw. I only know it "constrains" the magnetic moment in a spin-polarized setup to zero. <o:p></o:p></span></font></pre><pre
style='text-indent:26.25pt'><font size=2 face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman"'>But I don’t how it works such as what formula it according to which different to magnetic calculation with LDA+U (runsp_lapw).<o:p></o:p></span></font></pre><pre
style='text-indent:26.25pt'><font size=2 face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman"'>Thank you ahead.<o:p></o:p></span></font></pre><pre
style='text-indent:26.25pt'><font size=2 face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman"'><o:p> </o:p></span></font></pre><pre
style='text-indent:26.25pt'><font size=2 face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman"'><o:p> </o:p></span></font></pre><pre
style='text-indent:26.25pt'><font size=2 face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;font-family:"Times New Roman"'><o:p> </o:p></span></font></pre><pre><font
size=2 face="Times New Roman"><span lang=EN-US style='font-size:10.5pt;
font-family:"Times New Roman"'>Kongshi <o:p></o:p></span></font></pre><pre><font
size=2 face="Times New Roman"><span lang=EN-US style='font-size:10.5pt;
font-family:"Times New Roman"'><o:p> </o:p></span></font></pre><pre><font
size=2 face="Times New Roman"><span lang=EN-US style='font-size:10.5pt;
font-family:"Times New Roman"'><o:p> </o:p></span></font></pre></div>
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