<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">Hello,
everyone<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">I am
studying the band structure of GaAs, but the results show that the band gap occurs
at G and X points simultaneously, this is puzzled me. The input files and results
are attached, you can show what is wrong in the input file.</span></p>

<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">Your suggestions
are appreciated.<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">Yours sincerely
<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">Evan<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif";
mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin">USC, China <o:p></o:p></span></p></div><br><br><span title="neteasefooter"><p> </p></span>