[Wannier] Wrong number of k-points

Giovanni Pizzi giovanni.pizzi at epfl.ch
Fri Oct 21 10:30:04 CEST 2016


Hi,
your files look correct.
Are you sure that you are running the programs in the correct order 
(e.g. wannier right after nscf, without other calculations like bands 
in-between)?

Also, the error# 256 should be the # of kpoints in the nnkp file, that 
is wrong (with your mesh it should be 64).
Did you run wannier90.x -pp on the most recent file? If I do it on your 
file, I get an nnkp with the correct # of kpoints (64).
If so, could you also send the nnkp file you are using?

Best,
Giovanni


On 10/21/2016 09:22 AM, Riemann Derakhshan wrote:
>
> Dear Wannier90 Users and DevelopersY,
>
>
> I want to do the Wannier calculations for silicene. I've modified the 
> input files in example-10 for silicene.
>
>  SCF and NSCF part were done completely. But in running Pw2Wannier 
> I've faced with this error :
>
> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>      task #         0
>      from pw2wannier90 : error #       256
>      Wrong number of k-points
>  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%.
>
> Since I've  created and put the same k-points in NSCF and .win input 
> files with kmesh utility such as below:
>
> K-points were created with kmesh utility of Wannier90 package such as 
> below:
>
> ./kmesh  8  8  1         ----> for nscf input file
> ./kmesh  8  8 1    w   ----> for .win input file.
>
> I've confused about this error  and I haven't any idea to fix that.
>
> Would You do a favor by providing me a guidance which where I made 
> mistake? It would be a great help and I'll appreciate it.
>
> Additionally, input files are attached below for Your consideration.
>
>
> Sincerely Yours
> Riemann
> -- 
> PhD. student of Physics
> Physics Department of Damghan University
> Tel : +98 938 903 6759
> P.O.Box:36716-41167
> Damghan, Iran
>
>
>
> Sent with Mailtrack 
> <https://mailtrack.io/install?source=signature&lang=en&referral=riemann.derakhshan@gmail.com&idSignature=22>
>
>
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-- 
Giovanni Pizzi
EPFL STI IMX THEOS
MED2 1326
Station 9
CH-1015 Lausanne (Switzerland)
Phone: +41 21 69 31124

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