[Pw_forum] how to plot phonon phonon modes after calculation

2010-04-07 Thread mohnish pandey
Thank you so much Dr. Eyvaz for your help

Regards,
MOHNISH

On Wed, Apr 7, 2010 at 3:44 PM, Eyvaz Isaev  wrote:

> Dear Mohnish and QE users,
>
> --- On Wed, 4/7/10, mohnish pandey  wrote:
>  Is there any plotting module for phonon modes especially?
>
> YES, it is. Theres is plot_phonon_dispersions utility released
> approximately a month ago via QE forum.
>
> Please follow the next link
> http://www.democritos.it/pipermail/pw_forum/2010-March/016176.html
>
> Bests,
> Eyvaz.
>
> ---
> Prof. Eyvaz Isaev,
> Theoretical Physics Department, Moscow State Institute of Steel & Alloys,
> Russia,
> Department of Physics, Chemistry, and Biology (IFM), Linkoping University,
> Sweden
> isaev at ifm.liu.se, eyvaz_isaev at yahoo.com
>
>
>
>
>
>
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://www.democritos.it/mailman/listinfo/pw_forum
>



-- 
Mohnish Pandey
Y6927262,4th Year dual degree student,
Department of Chemical Engineering,
IIT KANPUR
09235721300
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[Pw_forum] generating pseudopotential for Ti

2010-04-07 Thread Eduardo Ariel Menendez Proupin
Hello,
I am trying to make an alternative pseudopotential for Ti, and I have the
following wanrings and errors, that I have not been able to avoid changing
parameters


 - Generating NC pseudopotential -


  Generating local potential from pseudized AE potential:
  Matching radius rcloc =   1.1000

  Local pseudo, rcloc= 1.088 Estimated cut-off energy=20.72 Ry


  Wfc   3S  rcut= 1.088  Estimated cut-off energy=   40.68 Ry
  Using 4 Bessel functions for this wfc, rho(0) = 0.010
  This function has0 nodes for 0 < r <1.088


  Wfc   3P  rcut= 1.088  Estimated cut-off energy=  149.03 Ry
  This function has0 nodes for 0 < r <1.088


  Wfc   3D  rcut= 1.088  Estimated cut-off energy=  194.63 Ry
  This function has0 nodes for 0 < r <1.088


  Wfc   4S  rcut= 3.031  Estimated cut-off energy=4.89 Ry
  Using 4 Bessel functions for this wfc, rho(0) = 0.010
 This function has0 nodes for 0 < r <3.031


   WARNING! Expected number of nodes:   0= 1-  0-  1, number of
nodes found:  2.
   Setting wfc to zero for this iteration.
   (This warning will only be printed once per wavefunction)


   WARNING! Expected number of nodes:   1= 2-  0-  1, number of
nodes found:  2.
   Setting wfc to zero for this iteration.
   (This warning will only be printed once per wavefunction)
.

   End of All-electron run 


   WARNING! Expected number of nodes:   0= 2-  1-  1, number of
nodes found:  1.
   Setting wfc to zero for this iteration.
   (This warning will only be printed once per wavefunction)


   WARNING! Expected number of nodes:   0= 3-  2-  1, number of
nodes found:  1.
   Setting wfc to zero for this iteration.
   (This warning will only be printed once per wavefunction)


 %%
 from run_pseudo : error # 1
 Errors in PS-KS equation
 %%


The input is the following

title='Ti ultrasofts pp',
zed=22.0,
iswitch=3,
rel=1,
dft='PBE'
config='[Ne] 3s2 3p6 3d2 4s2 4p0',
!nld=2,
 /
 
pseudotype=2,
upf_v1_format=.true.,
file_pseudopw='Ti-pbe-rrkjus.UPF',
lloc=-1,
rcloc=1.10,
nlcc=.false.,
rho0=0.01,
author='EMP',
 /
4
3S  1  0  2.00  0.00  1.10  1.10
3P  2  1  6.00  0.00  1.10  1.10
3D  3  2  2.00  0.00  1.10  1.10
4S  2  0  2.00  0.00  3.00  3.00

   nconf=1,
   ecutmin=20.0,
   ecutmax=100.0,
   configts(1)='[Ne] 3s2 3p6 3d2 4s2 4p0',

In fact, I want to make an ultrasoft, this input is for norm conserving hust
ti isolate the source of the error.

thanks

-- 
Eduardo Menendez
Departamento de Fisica
Facultad de Ciencias
Universidad de Chile
Phone: (56)(2)9787439
URL: http://fisica.ciencias.uchile.cl/~emenendez
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[Pw_forum] how to plot phonon phonon modes after calculation

2010-04-07 Thread Sanjeev Kumar Gupta
Please find in attachment.

Really Prof. Eyvaz had done nice work, Please thank to Prof. Eyvaz.

Best
Sanjeev

On 7 April 2010 12:14, Eyvaz Isaev  wrote:

> Dear Mohnish and QE users,
>
> --- On Wed, 4/7/10, mohnish pandey  wrote:
>  Is there any plotting module for phonon modes especially?
>
> YES, it is. Theres is plot_phonon_dispersions utility released
> approximately a month ago via QE forum.
>
> Please follow the next link
> http://www.democritos.it/pipermail/pw_forum/2010-March/016176.html
>
> Bests,
> Eyvaz.
>
> ---
> Prof. Eyvaz Isaev,
> Theoretical Physics Department, Moscow State Institute of Steel & Alloys,
> Russia,
> Department of Physics, Chemistry, and Biology (IFM), Linkoping University,
> Sweden
> isaev at ifm.liu.se, eyvaz_isaev at yahoo.com
>
>
>
>
>
>
>
>
> ___
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://www.democritos.it/mailman/listinfo/pw_forum
>



-- 
S. K. Gupta
PhD Student,
Dept. of Physics, Bhavnagar University.
Bhavnagar, 364 022., Gujarat, India.
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[Pw_forum] disentangle.x

2010-04-07 Thread Andrea Ferretti


Hi,

please note this forum is about quantum-espresso, so please make sure that what 
you post here is relevant to the forum.
(otherwise post it directly to me, eg when specifically related to WanT
compilation etc etc)

Anyway:
it is actually difficult to guess what's going on here without any information 
about the hardware, configuration (make.sys file) and the input file you are 
using.

close to "starting iteration loop" (assuming this means anything), nothing 
weird is done, the big part of the memory is already deallocated, and just some 
mild use of linear algebra routines is done..

some ideas:
- try to compile the code using the internal blas and lapack libraries
   and check if the error is still there.
   In particular, I remember I got some run-time problems when linking some
   optimized version of the lapack lib (eg acml). The problems where
   related to calls to ZGESVD (singular value decompositon). In that case,
   linking acml as blas, but the internal version for the lapack lib solved
   the problem.

- are you sure the code is compiled serially ?? (the p4_error below, when
   googled, leads to a lot of issues related to MPI)
   even if this should be perfectly legal, messing around with libraries
   may make things harder to understand

Andrea

> ?
> I used disentangle.x code in WanT package do some calculation, but it stops 
> here
> ?
> ? ==
> ? =? Starting Iteration loop?? =
> ? ==
> ? Initial trial subspace: projected localized orbitals
> p0_13395:? p4_error: interrupt SIGx: 6
> ?
> what is the problem?
> ?
> I run it serial.
> Thanks in advance!
> ?
> S.D.Wang
> ?
> Southeast University in Nanjing,China
>

-- 
Andrea Ferretti
Oxford University, Department of Materials
Parks Road, Oxford OX1 3PH, UK
Tel: +44 (0)1865 612796;  Skype: andrea_ferretti
URL: http://quasiamore.mit.edu

Please, if possible, don't send me MS Word or PowerPoint attachments
Why? See:  http://www.gnu.org/philosophy/no-word-attachments.html


[Pw_forum] disentangle.x

2010-04-07 Thread shudong wang
Dear developers.

I used disentangle.x code in WanT package do some calculation, but it stops
here

  ==
  =  Starting Iteration loop   =
  ==
  Initial trial subspace: projected localized orbitals
p0_13395:  p4_error: interrupt SIGx: 6

what is the problem?

I run it serial.
Thanks in advance!

S.D.Wang

Southeast University in Nanjing,China
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[Pw_forum] how to plot phonon phonon modes after calculation

2010-04-07 Thread mohnish pandey
Dear users ,
I have followed the example 06 to calculate phonon modes
for ZnO. I have gone through the paper by Dr. Baroni on DFPT to get insight
of the calculations, but after getting all the dynamical matrix files
seperately for all the the q-points I am unable to plot the phonon modes.
Can anybody please tell me how to integrate all those informations and plot
it.(Is there any plotting module for phonon modes especially?)

Thanks alot in advance,
Sincerely,
MOHNISH

-- 
Mohnish Pandey
Y6927262,4th Year dual degree student,
Department of Chemical Engineering,
IIT KANPUR
09235721300
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[Pw_forum] how to plot phonon phonon modes after calculation

2010-04-07 Thread Eyvaz Isaev
Dear Mohnish and QE users,

--- On Wed, 4/7/10, mohnish pandey  wrote:
 Is there any plotting module for phonon modes especially?

YES, it is. Theres is plot_phonon_dispersions utility released approximately a 
month ago via QE forum. 

Please follow the next link
http://www.democritos.it/pipermail/pw_forum/2010-March/016176.html

Bests,
Eyvaz.

---
Prof. Eyvaz Isaev, 
Theoretical Physics Department, Moscow State Institute of Steel & Alloys, 
Russia, 
Department of Physics, Chemistry, and Biology (IFM), Linkoping University, 
Sweden 
isaev at ifm.liu.se, eyvaz_isaev at yahoo.com