[Pw_forum] phonon calculation with no convergence

[Sanjeev Gupta]

It is common problem, please try to look FAQ from the website.
Further, one possible help to use alpha_mix and  nmix_ph, may solve your
problem.

Bests
S


On Thu, May 30, 2013 at 6:45 PM, <moonfine at mail.sdu.edu.cn> wrote:

> Dear all,
> I am doing phonon calculation.
> and it ends  with error "No convergence has been achieved "
>
> "  End of self-consistent calculation
>
>      No convergence has been achieved
>  "
>
> How can I solve it? Any suggestion will be apprecieted.
>
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> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum
>



-- 
With Best Regards,

------------------------------------
Dr. Sanjeev Kumar Gupta
Fulbright Post-Doctoral Scholar
Dept. of Physics
Michigan Technological University
1400 Townsend Drive, Houghton
MI 49931, USA
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