No subject

c epsil       if .true. in a q=0 calculation for a non metal the     
.false.
c             macroscopic dielectric constant of the system is 
c             computed.
c 


Best Regards,

Andrea 




On Mon, 2004-11-29 at 11:30, xywu wrote:
> For the encode is unshown, i send it again.
> 
> Dear all PWscf users,
> 
>  I want to investigate the electric field effect by  pwscf . How to use
> pwscf by density-functional perturbation theory or self-consistent finite
> electric field. I did not find those from the manual.
> 
>  Thank you in advance!
> 
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> Pw_forum at pwscf.org
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-- 
Andrea Dal Corso                     Tel.:   0039-040-3787428
SISSA, Via Beirut 2/4                Fax :   0039-040-3787528
34014 Trieste (Italy)                e-mail: dalcorso at sissa.it