<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><font face="Tahoma" size="2"><b><span style="font-weight: bold;">From:</span></b> Mahmoud Payami <mpayami@aeoi.org.ir><b><span style="font-weight: bold;"> </span></b></font><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;">
<div>>>Do you mean "Warning: symmetry operation #N not >allowed"? This is
not an error, but simply a warning, </div>
<div><font face="B Lotus" size="4"></font> </div>
<div><font face="B Lotus" size="4">>Yes, it is.</font><br><br>But this causes lowered symmetry that also leads to increased number of k-points.<br> <br></div>
<div><font face="B Lotus" size="4">>How can I constrain the system just ignore
symmetry operations wrt the >xoy plane (because the z coordinates
change)?</font><br><br>If you mean changes only along Z-direction add cell_dofree=z. For ore info please have a look at INPUT_PW,txt in /Doc.<br><br>Bests,<br>Eyvaz.<br><br></div> <br></div></div>
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