<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><DIV>
<DIV style="LINE-HEIGHT: 1.7; FONT-FAMILY: arial; COLOR: #000000; FONT-SIZE: 14px">
<DIV>Hello everyone,<BR>   I want to do finite homogeneous electric field  calcultion , but I don't know the parameter "nberrycyc" meaning,<BR>I wonder if increasing the  nberrycyc' value  can get better convergence for electronic SCF iteration. From my <BR>past experience , it hard to get fast convergence for electronic SCF iteration in finite homogeneous electric field  calcultion , if there are some other method  can solve this problem? thanks very much  for any help.</DIV>
<DIV> </DIV>
<DIV>Best<BR>Hongwei<BR>
<STYLE type="text/css">
body{font-size:14px;font-family:arial,verdana,sans-serif;line-height:1.666;padding:10px 8px;margin:0;overflow:auto;white-space:normal;word-wrap:break-word;min-height:100px}

pre {white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word}
th,td{font-family:arial,verdana,sans-serif;line-height:1.666}
img{ border:0}
header,footer,section,aside,article,nav,hgroup,figure,figcaption{display:block}
</STYLE>

<STYLE id="ntes_link_color" type="text/css">a,td a{color:#003399}</STYLE>

<SCRIPT type="text/javascript">try{if(parent.$.Browser.chrome()){var o=document.body.style;o.paddingTop=o.paddingBottom=o.marginTop=o.marginBottom="0px";}parent.JS5.find(window.name).content.setHeight();}catch(e){}/*20130409*/</SCRIPT>
</DIV></DIV></DIV></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>