<div dir="ltr">Hello<div><br></div><div>To optimize the tetragonal structure as for the hexagonal structure you can use the 2D-optimize package included in the wien2k code as in the following link:</div><div><br></div><div><a href="https://wien2k-algerien1970.blogspot.com/2016/09/optimization-of-hexagonal-and.html">https://wien2k-algerien1970.blogspot.com/2016/09/optimization-of-hexagonal-and.html</a></div><div><br></div><div>Good luck<br clear="all"><div><br></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 dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><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 style="font-family:monospace"><font size="2" color="#0000ff">Adresse: BP 144 AL ATTAF AIN DEFLA <br></font></div><div style="font-family:monospace"><font size="2" color="#0000ff">Tel: +213(0)561861963</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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