[Pw_forum] number of kpoints for lambda.x

Paolo Giannozzi paolo.giannozzi at uniud.it
Mon Feb 3 16:44:06 CET 2014


On Mon, 2014-02-03 at 15:58 +0100, yelena wrote:

> [...]
> elph. 0.000000. 0.096225. 0.000000
> [...]

> What am I missing?

the white spaces in file names

P.
> Best,
> Jelena
> 
> 
> On 31 Jan 2014 13:01, Lorenzo Paulatto wrote:
> > On 01/31/2014 01:02 PM, yelena wrote:
> >> Hi!
> >> I'm trying to make lambda.x input, but I can't get proper number of
> >> kpoints using kpoints.x. Is there any other way to calculate kpoints 
> >> for
> >> lambda.x?
> >> In electron phonon calculation I'm using 12 12 1 grid and get 43 q
> >> points and when I do kpoints.x for 12 12 1 I get 19 points. I'm 
> >> having
> >> hexagonal structure with 7 atoms. What can I do?
> >>
> > Dear Yelena,
> > the electron phonon calculation may be using both the k and k+q
> > points, eventually with different symmerty. They are not necessary 
> > the
> > same produced by kpoints.x
> >
> > bests
> 
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-- 
 Paolo Giannozzi, Dept. Chemistry&Physics&Environment, 
 Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
 Phone +39-0432-558216, fax +39-0432-558222 




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