[Pw_forum] Too many r-vectors?

2013-03-28 Thread Paolo Giannozzi
On Wed, 2013-03-27 at 08:31 +0800, Wei Zhou wrote:

> when I relax a structure, the error "Too many r-vectors?" appears

increase the value of mxr in PW/src/ewald.f90, PW/src/force_ew.f90,
PW/src/stres_ewa.f90, recompile

P.

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Paolo Giannozzi, Dept. Chemistry, 
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222 



[Pw_forum] phonon calculation in finite temperature

2013-03-28 Thread Yue-Wen Fang
Dear Dr. Wang,

as far as i  know, phonon calculation in finite temperature has not been
implemented up till now.

Best!
Yuewen

2013/3/25 wangwei 

> Dear,
> Whether the phonon calculation can be run in finite temperature by pwscf
> program? And how to set the temperature?
>
> With best regards and thanks for any reply!
>
> W. Wang
> Huaibei Normal University
>
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Yue-Wen FANG, PhD candidate
Key Laboratory of Polar Materials and Devices, Ministry of
Education<http://clpm.ecnu.edu.cn/>
East China Normal University <http://www.ecnu.edu.cn/english/>
Phone: +86-18321726131
I will persist until I succeed!
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[Pw_forum] phonon calculation in finite temperature

2013-03-28 Thread Jia Chen
Dear Wang Wei,

You can do that by running a MD at finite temperature, then analyzing
the trajectory.

Bests

On Mon, Mar 25, 2013 at 12:11 AM, wangwei  
wrote:
> Dear,
> Whether the phonon calculation can be run in finite temperature by pwscf
> program? And how to set the temperature?
>
> With best regards and thanks for any reply!
>
> W. Wang
> Huaibei Normal University
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://pwscf.org/mailman/listinfo/pw_forum



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Jia Chen
webpage: www.princeton.edu/~jiachen