<div dir="ltr"><br clear="all"><div>Hi Polack</div><div><br></div><div>According to the reply of Prof Tran ( check this link <a href="http://zeus.theochem.tuwien.ac.at/pipermail/wien/2016-March/024447.html">http://zeus.theochem.tuwien.ac.at/pipermail/wien/2016-March/024447.html</a> ) , we can modify the c parameter until we get the experimental value of gap.</div><div><br></div><div>I used the default parameters and it gives wrong value .</div><div><br></div><div>This value of gap I have got it also using the GGA+U parameter with U= 3 eV and It's optained also for other calculations with GGA+U in the literature.</div><div><br></div><div>For my structure; It's of high symmetry without free parameter for the atomic position.</div><div><br></div><div>I want to know how to modify the c parameter to get the experimental value .</div><div><br></div><div>Best regards</div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div style="font-family:monospace"><div><font size="2"><span style="color:rgb(0,0,255)">Mr: A.Reggad</span> <br><span style="background-color:rgb(238,238,238)"><span style="color:blue">Laboratoire de Génie Physique</span></span><br></font></div><font size="2"><span style="color:rgb(0,0,255)">Université Ibn Khaldoun - Tiaret</span><br></font></div><div><font size="2"><span style="font-family:monospace"><span style="color:rgb(0,0,255)">Algerie</span></span></font><br></div><div><div><br><span style="font-family:times new roman,serif"><span style="color:blue"></span></span><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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