<div dir="ltr"><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">shamik chakrabarti</b> <span dir="ltr"><<a href="mailto:shamikphy@gmail.com">shamikphy@gmail.com</a>></span><br>Date: Wed, Jul 27, 2016 at 8:01 PM<br>Subject: Ghost band error in volume optimization of TiO2<br>To: A Mailing list for WIEN2k users <<a href="mailto:wien@zeus.theochem.tuwien.ac.at">wien@zeus.theochem.tuwien.ac.at</a>><br><br><br><div dir="ltr">Dear wien2k users,<div><br></div><div> I have tried to optimize the volume of TiO2 (anatase) by starting with -10% to 10% with a difference of 5% of the initial volume. While in the first iteration itself ghost band error arises. I am attaching the TiO2 struct file & scf2up file herewith this mail. What could be the sources of error & what is the solution for it?</div><div><br></div><div>Any response in this regard is highly appreciated.</div><div><br></div><div>In this regard, can anybody send me the correct structure file for Anatase TiO2?</div><div><br></div><div>with regards, <span class="HOEnZb"><font color="#888888"><br clear="all"><div><br></div>-- <br><div class="m_-7298650721883629532gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Dr. Shamik Chakrabarti<br>Research Associate</div><div><span style="font-size:12.8px">Electroceramics Lab</span><br>Dept. of Metallurgical & Materials Engineering<br>IIT Kharagpur<br>Kharagpur 721302<br>INDIA</div></div></div></div></div>
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</div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Dr. Shamik Chakrabarti<br>Research Associate</div><div><span style="font-size:12.8px">Electroceramics Lab</span><br>Dept. of Metallurgical & Materials Engineering<br>IIT Kharagpur<br>Kharagpur 721302<br>INDIA</div></div></div></div></div>
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