[Pw_forum] Born effective charge

[Stefano Baroni]

How can we know if you do not provide any details on your input files? SB

On Dec 2, 2009, at 9:41 AM, mohaddeseh abbasnejad wrote:

> Hi,
>  
> Trying to calculate the born effective charges of my case, I get NAN. The structure has been relaxed carefully.
> What may cause the problem?
> Thanks for any comment.
>  
> Yours,
> M. Abbasnejad
> University of Tehran
> 
> -- 
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> 
> Mohaddeseh Abbasnejad, 
> Room No. 323, Department of Physics, 
> University of Tehran, North Karegar Ave.,
> Tehran, P.O. Box: 14395-547- IRAN 
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> Cellphone: +989177317514
> E-Mail:     m.abbasnejad at gmail.com
> Website:  http://physics.ut.ac.ir
> 
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---
Stefano Baroni - SISSA  &  DEMOCRITOS National Simulation Center - Trieste
http://stefano.baroni.me [+39] 040 3787 406 (tel) -528 (fax) / stefanobaroni (skype)

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