Dear Pwscf users<br><br>I am using espresso4.0cvs2 to calculate electron phonon interaction. When I calculate coefficient of electron phonon, the programme stopped and listed the following informations.<br><br>&nbsp;%%%%%%%%%%%%%%%%%%%<br>&nbsp;&nbsp;&nbsp;&nbsp; from lint : error #&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<br>&nbsp;&nbsp;&nbsp;&nbsp; cannot locate&nbsp; k point&nbsp; xk<br>&nbsp;%%%%%%%%%%%%%%%%%%%<br><br><br>&nbsp;%%%%%%%%%%%%%%%%%%%<br>&nbsp;&nbsp;&nbsp;&nbsp; from lint : error #&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<br>&nbsp;&nbsp;&nbsp;&nbsp; cannot locate&nbsp; k point&nbsp; xk<br>&nbsp;%%%%%%%%%%%%%%%%%%%<br><br>Best regards<br>Chao ZHANG<br>City University of Hong Kong<br><p>&#32;


      <hr size=1><a href="http://cn.mail.yahoo.com/gc/index.html?entry=5&souce=mail_mailletter_tagline">雅虎邮箱传递新年祝福，个性贺卡送亲朋！</a>