<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>Dear everyone:</DIV>
<DIV>         Recently , I am calculating a material ,but It can't reach my convergence standard.I have tried many times ,but failed.</DIV>
<DIV>My input file is :</DIV>
<DIV> <BR>                     ecutwfc = 50,<BR>                     ecutrho = 500,<BR>                 occupations = 'smearing',<BR>                     degauss = 0.03<BR>                    smearing = 'methfessel-paxton' ,<BR> /<BR> &ELECTRONS<BR>                    conv_thr = 1.0D-8
 ,<BR>                 mixing_beta = 0.05 ,Please show me what's the matter ,Thank you !</DIV>
<DIV>Wei Wang , Southeast University of NanJing City<BR></DIV></td></tr></table><br>


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