[Pw_forum] (no subject)

[Lorenzo Paulatto]

In data 26 luglio 2011 alle ore 01:31:57, Vi Vo <vovi47 at yahoo.com> ha  
scritto:
> I was doing a test calculation for CuO and got a message:
> "     WARNING: atomic wfc #  6 for atom type 1 has zero norm
>      WARNING: atomic wfc #  6 for atom type 2 has zero norm
>      WARNING: atomic wfc #  2 for atom type 3 has zero norm
>      WARNING: atomic wfc #  4 for atom type 3 has zero norm
>      WARNING: atomic wfc #  5 for atom type 3 has zero norm
>
> The norm of the wfc is zero.  Why does it happen?  Does it depend on  
> the  pseudo

It is not the wfc, but the atomic wfc. Unless you are doing an lda+U  
calculation yo ucan safely ignore the warning.

best regards

-- 
Lorenzo Paulatto IdR @ IMPMC/UPMC CNRS & Université Paris 6
phone: +33 (0)1 44275 084 / skype: paulatz
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