[Pw_forum] problem with gap

[Halima Zaari]

Deal QE Users
I tried to make a calculation of GaN on the espresso code, it gives me
a gapvalue
of 0.59 eV while  Eg (Exp)= 3.4 eV is there any  method to approximate to
the experimental one.?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20131011/e246cfe7/attachment.html>