[Pw_forum] band calculation

2014-02-04 Thread ehsan targholi
hi i want to obtain band structure. i use of this method: scf->nscf->bands is right my method? when i do this way the bands calculation give this error: %% Error in routine bands (1): gamma_only case not impleme

[Pw_forum] band calculation

2014-02-03 Thread Masoud Nahali
Dear Ehsan You should have used a k_point mesh (say k_point {automatic} 4 4 4 0 0 0) for the first self consistent field calculation and so on. Probably You did the computation at Gamma point. It depends on the system that you study how to choose the proper k_points. For the next nscf step you sh

[Pw_forum] band calculation

2014-02-04 Thread Ajit Kumar Jena
Dear Ehsan, I had the same issue. You just go to espresso-5.0.2/PP/src/bands.f90.There you swap the lines: IF (gamma_only) CALL errore('bands','gamma_only case not implemented',1) And CALL read_file() Then, do configuration and compilation again. It worked for me. Thanks & Regar

[Pw_forum] band calculation

2014-02-04 Thread ehsan targholi
Dear Masoud & Ajit thank you for your reply. i tried to do any thing that you say but this error still there. what i can do to solve this problem. best regard On Tue, Feb 4, 2014 at 7:37 AM, Ajit Kumar Jena wrote: > Dear Ehsan, >I had the same issue. You just go to > espresso-5.0

[Pw_forum] band calculation

2014-02-05 Thread Ajit Kumar Jena
Ehsan, Lastly, i would like to suggest you one thing. You may follow these steps. 1) Clean your previous compiled thing : to do this, go to your espresso-5.0.2 directory. Then, run command: make clean 2) As I told earlier , go to espresso-5.0.2/PP/src/bands.f90. There, you exchange

[Pw_forum] band calculation

2014-02-05 Thread ehsan targholi
Dear Ajit thanks a lot for your good reply my problem is solved by your instruction. On Wed, Feb 5, 2014 at 5:18 AM, Ajit Kumar Jena wrote: > Ehsan, >Lastly, i would like to suggest you one thing. You may follow > these steps. > > 1) Clean your previous compiled thing : to do thi

[Pw_forum] band calculation

2014-02-05 Thread Andrea Dal Corso
On Wed, 2014-02-05 at 07:18 +0530, Ajit Kumar Jena wrote: > Ehsan, >Lastly, i would like to suggest you one thing. You may > follow these steps. > > > 1) Clean your previous compiled thing : to do this, go to your > espresso-5.0.2 directory. Then, run command: > > > > > make cl

[Pw_forum] band calculation

2014-02-05 Thread Ajit Kumar Jena
Thank you Prof. A. D. Corso for your informative reply. Thanks & Regards, Ajit On Wed, Feb 5, 2014 at 1:55 PM, Andrea Dal Corso wrote: > > On Wed, 2014-02-05 at 07:18 +0530, Ajit Kumar Jena wrote: > > Ehsan, > >Lastly, i would like to suggest you one thing. You may > > follow thes

[Pw_forum] band calculation

2014-02-05 Thread ehsan targholi
thank you Prof. Andrea Dal Corso for your reply On Wed, Feb 5, 2014 at 7:24 PM, Ajit Kumar Jena wrote: > Thank you Prof. A. D. Corso for your informative reply. > > > Thanks & Regards, > Ajit > > > On Wed, Feb 5, 2014 at 1:55 PM, Andrea Dal Corso wrote: > >> >> On Wed, 2014-02-05 at 07:18 +05

[Pw_forum] band calculation

2010-04-25 Thread shudong wang
Dear all: I calculate the band structure of some materials,but I can not find the Fermi-energy in the scf.out file?Where is it? Wy procedure are: scf, bands(nscf), bands.x, plotband.x, is it right? Thanks! S.D.Wang -- next part -- An HTML attachment was scrubbed... URL: htt

[Pw_forum] band calculation

2010-04-25 Thread Duy Le
There are many ways to do it. One of them is: 1. count number of electrons, 2. you will know number of occupied band 3. Find the energy of the highest occupied bands 4. Find lowest energy of unoccupied bands -- Duy Le PhD Student Department of Physics

[Pw_forum] band calculation

2010-04-26 Thread Paolo Giannozzi
shudong wang wrote: > I calculate the band structure of some materials,but I can not find the > Fermi-energy in the scf.out file?Where is it? it is where it should be: printed in the output. If it is not there, you did not specify the data (i.e. gaussian smearing) that allow to calculate a sensi

[Pw_forum] band calculation

2012-04-08 Thread Maryam Jamali
Dear all, I have run band calculation job with pw.x. The job was truncated. Is there any instruction to restart the job? Thank you in advance Maryam Jamali phD student of physical chemistry K.N.T.University of technology.Tehran

[Pw_forum] Band calculation gets terminated

2014-08-21 Thread Aditya Putatunda
Hi all, I was doing a bands calculation for a non-metallic system of about 60 atoms. But each time the pw.x process terminates with the last line " Writing output data file *filename*.save " in the bands.out file. Now further when I try to collect the bands calculated by pw.x using bands.x, th

[Pw_forum] band calculation in parallel

2006-02-07 Thread Andrea Floris
Dear users, I run in parallel a band structure calculation for MgB2, i.e. giving the explicit path of k-points in a nscf calculation, after a scf calculation. With versions 2.1.5 and 3.0 I have noticed that the nscf calculation does not produce any output, and it is basically stacked (whereas, with

[Pw_forum] band calculation in parallel

2006-02-08 Thread Paolo Giannozzi
On Tuesday 07 February 2006 20:12, Andrea Floris wrote: > the nscf calculation does not produce any output, and it is basically > stacked (whereas, with the same input, the serial version works of > course). This happens *only* when the k-points are given explicitly > (with the automatic mode is