<div dir="ltr"><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Marzieh Gh</b> <span dir="ltr"><<a href="mailto:mghoohestani18@gmail.com">mghoohestani18@gmail.com</a>></span><br>Date: Wed, Sep 23, 2015 at 11:18 AM<br>Subject: Problem in Gap<br>To: <a href="mailto:wien@zeus.theochem.tuwien.ac.at">wien@zeus.theochem.tuwien.ac.at</a><br><br><br><div dir="ltr"><br clear="all"><pre dir="LTR">Dear Prof.Blaha & Tran</pre><pre dir="LTR"> </pre>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New"">I'm
calculating electronic band structure of KTiOPO4 & isostructural crystals
by using YSPBE0(with α opt. KTP crystals are semiconductors, But my
calculations show metallic.</span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New"">According
to these calculations the bottom of the conduction band crosses the fermi
level,The gap is located in Valance band. <br></span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New"">In case.scf:</span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New"">Gap:<span> </span>-99999. Ry = -9999 eV (metallic)</span></p><p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""><br></span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""><span> </span>why?</span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New""><span> </span>please help me</span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span dir="RTL" style="font-size:10pt;font-family:"Courier New"" lang="FA"> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span dir="RTL" style="font-size:10pt;font-family:"Courier New"" lang="FA"> </span></p>
<p class="MsoNormal" dir="LTR" style="text-align:left;direction:ltr" align="left"><span style="font-size:10pt;font-family:"Courier New"">Regards</span></p><span class="HOEnZb"><font color="#888888">
<br>-- <br><div>Marzieh Ghoohestani<br>PhD Student of Computational Nano Physics<br>Nano Research Center, Department of Physics<br>University of Technology, Isfahan, Iran<br><br></div>
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</div><br><br clear="all"><br>-- <br><div class="gmail_signature">Marzieh Ghoohestani<br>PhD Student of Computational Nano Physics<br>Nano Research Center, Department of Physics<br>University of Technology, Isfahan, Iran<br><br></div>
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