<div dir="ltr"><div class="gmail_default" style="font-family:georgia,serif">Greatings Wien users,</div><div class="gmail_default" style="font-family:georgia,serif"><br></div><div class="gmail_default" style="font-family:georgia,serif">I just want to ask if the experimental parameters (lattice parameters, internal parameter, atomic positions, ...) are already available for a certain compound, would it be better to run SCF cycle with them or to make preliminary relaxation and volume optimization and then perform SCF cycle using the calculated parameters.</div><div class="gmail_default" style="font-family:georgia,serif"><br></div><div class="gmail_default" style="font-family:georgia,serif">Faithfully,</div><div class="gmail_default" style="font-family:georgia,serif"><br></div><div class="gmail_default" style="font-family:georgia,serif"> </div><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font face="georgia, serif">AHMANI FERDI Chouaïb</font></div><div dir="ltr"><font face="georgia, serif">Ph.D Student in Material Science </font></div><div dir="ltr"><font face="georgia, serif">Ecole Normale Supérieure</font></div><div dir="ltr"><font face="georgia, serif">Mohammed V University, </font><span style="font-family:georgia,serif;font-size:12.8px">Rabat. </span></div><div dir="ltr"><div><font face="georgia, serif">Tel : </font><font face="trebuchet ms, sans-serif">+212 6 94 59 57 60</font></div><div><br></div><div><font face="trebuchet ms, sans-serif"><br></font></div></div></div></div></div></div></div></div>
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