[Pw_forum] phonon DOS error

[Eyvaz Isaev]

Dear Elwira,

May be the error is connected to "nqx=100" in
matdyn.f90. Did you try increase nqx? Probably
24x24x24 mesh gives much more k-points.

Regards,
Eyvaz.
 
--- Elwira Wachowicz <elwira at fy.chalmers.se> wrote:
> Dear PWSCF user,
> 
> I try to calculate phonon DOS using tetrahedra
> method for fcc-lattice 
> with 2 atoms in the unit cell. I calculated phonons
> in 4x4x4 grid. Now, 
> I'd like to see DOS for, say, 24x24x24 mesh but I
> cannot do it and the 
> error message is:
>      from tetrahedra : error #        15
>      cannot locate  k point
>  
> Where could be the reason for such an error?
> 
> I'd be happy if I could get any help.
> 
> Best wishes,
> 
> Elwira Wachowicz
> 
> 
> 
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