[Pw_forum] Born effective charge

[Dal Corso Andrea]

On Wed, 2009-12-02 at 22:53 +0330, mohaddeseh abbasnejad wrote: 
> Dear Prof. Baroni,
>  
> You are completely right.
> Here are the input files for Phonon calculation as an attachment.
> Yours,
> M. Abbasnejad
>  
> 
Which version of QE are you using? I am not able to reproduce your
problem on my PC.


Andrea



> 
>  
> On Wed, Dec 2, 2009 at 10:18 PM, Stefano Baroni <baroni at sissa.it>
> wrote:
>         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
>         > 
>         > -- 
>         > ---------------------------------------------------------
>         > 
>         > Mohaddeseh Abbasnejad, 
>         > Room No. 323, Department of Physics, 
>         > University of Tehran, North Karegar Ave.,
>         > Tehran, P.O. Box: 14395-547- IRAN 
>         > Tel. No.: +98 21 6111 8634  & Fax No.: +98 21 8800 4781
>         > 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) 
>         
>         
>         La morale est une logique de l'action comme la logique est une
>         morale de la pensée - Jean Piaget 
>         
>         
>         Please, if possible, don't  send me MS Word or PowerPoint
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>         Why?
>         See:  http://www.gnu.org/philosophy/no-word-attachments.html 
>         
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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 
> Tel. No.: +98 21 6111 8634  & Fax No.: +98 21 8800 4781
> Cellphone: +989177317514
> E-Mail:     m.abbasnejad at gmail.com
> Website:  http://physics.ut.ac.ir
> 
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-- 
Andrea Dal Corso                    Tel. 0039-040-3787428
SISSA, Via Beirut 2/4               Fax. 0039-040-3787528
34151 Trieste (Italy)               e-mail: dalcorso at sissa.it