<div>Dear Yousong Gu ;</div>
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<div> I think you must find U & J with comparing result with experimental reported . for example with absorption spectra</div>
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<div>Good Luck .<br><br> </div>
<div><span class="gmail_quote">On 12/8/05, <b class="gmail_sendername">Yousong Gu (顾有松)</b> <<a href="mailto:yousongu@mater.ustb.edu.cn">yousongu@mater.ustb.edu.cn</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Dear Wien Users:<br><br>When we use LDA+U for transition metal's, values for U,J pairs are needed. Is there any offical values? Or we have to try and select the best values that give good results?
<br><br>sincerely<br>Yousong Gu<br>_______________________________________________<br>Wien mailing list<br><a href="mailto:Wien@zeus.theochem.tuwien.ac.at">Wien@zeus.theochem.tuwien.ac.at</a><br><a href="http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien">
http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien</a><br><br><br></blockquote></div><br>