[Pw_forum] vc-relax

Eyvaz Isaev eyvaz_isaev at yahoo.com
Tue Oct 19 15:59:56 CEST 2004


Hi,

Did you try "verbosity=high"?

Another possible solution comes from Axel Kohlmeyer:
try nstep >50.

Hope it helps.

Bests,
Eyvaz.



--- Philippe BARANEK <philippe.baranek at edfgdf.fr>
wrote:

> Dear pwscf users,
> 
> I have got some problems with vc-relax calculations
> The calculations are running without printing any
> informations
> about new cell parameters and atomic positions.
> Furthermore,
> the optimisations seems to be locked around the
> pressure from
> the starting. The variation of stress matrix
> components are of the order
> of the second decimal in kbar.
> 
> Would anyone of you have the same problems and could
> help me ?
> 
> Thanks in advance
> 
> Best Regards
> 
> Philippe
> 
> 
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