[Wien] Problem with energy band gap

[ADIL ES-SMAIRI]

Dear, Dr Blaha CuO is supposed to a semiconductor which have a direct band
gap but,when I do the calcul  with GGA+U and MBJ the calcul show  that CuO
is a metallic element.how to solve this problem.
cordially

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Adil ES-SMAIRI
PhD Student at university of Sultan Moulay Slimane
Departement of physic-Beni Mellal
Tel: +212 673 445 992
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