Please see the following nice description of L.Marks, S.Cottenier and P. Blaha:<br> http://www.wien2k.at/reg_user/textbooks/Optimization-Notes.pdf<br><br><b><i>hazem salem <salemhadihazem@yahoo.com></i></b> wrote:<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> Dear users,<br> Does anybody have the experience of optimizing a structure like PbO2? How to do it? we have three things to optimize the structure, a, c and the internal value u.<br>thanks<br>hazem<br><div> </div><hr size="1">Do you Yahoo!?<br> Get on board. <a href="http://us.rd.yahoo.com/evt=40791/*http://advision.webevents.yahoo.com/handraisers">You're invited</a> to try the new Yahoo! Mail Beta._______________________________________________<br>Wien mailing
list<br>Wien@zeus.theochem.tuwien.ac.at<br>http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien<br></blockquote><br><BR><BR>Sincerely yours,<br>S. Jalali.<br>/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/<br>Saeid Jalali Asadabadi,<br>Department of Physics, Faculty of Science,<br>University of Isfahan (UI), Hezar Gerib Avenue,<br>81744 Isfahan, Iran.<br>Phones:<br>Dep. of Phys. :+98-0311-793 2435<br>Office :+98-0311-793 2430<br>Fax No. :+98-0311-793 2409<br>E-mail :s_jalali_a@yahoo.com<br>www :http://www.ui.ac.ir<br>/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/<p> 
<hr size=1>Do you Yahoo!?<br> Everyone is raving about the <a href="http://us.rd.yahoo.com/evt=42297/*http://advision.webevents.yahoo.com/handraisers"> all-new Yahoo! Mail Beta.</a>