[Pw_forum] Energy calculation for single carbon atom

2011-02-09 Thread Changru Ma
Hi Tram, Please have a look at the User's Guide first: http://www.quantum-espresso.org/user_guide/node50.html#SECTION0001110240 Best wishes, Changru > Hi Everyone, > I'm trying to run the total energy calculation for a simple cubic of > carbon, in which i'm using the lattice

[Pw_forum] help electronic band structure of GaAsN

2011-02-09 Thread Paolo Giannozzi
On Feb 9, 2011, at 12:48 , Battal Gazi YAL?IN wrote: > my calculation is always giving the same energy values > at Gamma and X point than I would first of all check if what you call the "X point" is really the X point or if it is equivalent to Gamma... P. --- Paolo Giannozzi, Dept of

[Pw_forum] Fortran Runtime error: bad real number in item 1 of list input

2011-02-09 Thread Paolo Giannozzi
On Feb 9, 2011, at 15:12 , Elie Moujaes wrote: > At line 356 of file q2r.f90 (Unit 51 "a2Fq2r.51") > [...] Fortran Runtime error: bad real number in item 1 of list input this tells you which line of which code has trouble reading which line of which file. What about having a look ? --- Paolo

[Pw_forum] Wrong ELF values

2011-02-09 Thread Claudia Loyola
hysics Iowa State University Iowa, USA http://www.lpmd.cl/claudial <http://www.lpmd.cl/claudial>http://www.lpmd.cl http://cosmic.mse.iastate.edu/ http://www.gnm.cl -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/99e6cc0f/attachment-0001.htm

[Pw_forum] Specific Heat

2011-02-09 Thread Nicola Marzari
On 2/9/11 4:15 PM, Wilfredo Ibarra Hernandez wrote: > Dear all pwscf users > > I'm new in QE package. I want to ask if it is possible calculate a > specific heat whit QE? > > I looking in the Manual and in the examples and I can't found anything > about this property. > Dear Wilfredo, if you

[Pw_forum] pp.x and dos.x crashes with "memory allocation"

2011-02-09 Thread O. Baris Malcioglu
, > PhD candidate > UMD > > > ___ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > > -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/65db605d/attachment.htm

[Pw_forum] Energy calculation for single carbon atom

2011-02-09 Thread Duy Le
for isolated atom, you need to perform spin-polarized DFT, and also you need to fix occupation number by using Hund's rule(use occupations card). -- Duy Le PhD Student Department of Physics University of Central Florida. "Men don't need hand to do

[Pw_forum] Fortran Runtime error: bad real number in item 1 of list input

2011-02-09 Thread Elie Moujaes
rubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/81944919/attachment.htm

[Pw_forum] help electronic band structure of GaAsN

2011-02-09 Thread Battal Gazi YALÇIN
Hello all, I have tried to calculate band structure of GaAsN, but my calculation is always giving the same energy values at Gamma and X point, my program is as follow, I change lots of expression in program, but the results are always same, energy values of Gamma and X same. #!/bin/tcsh set

[Pw_forum] Energy calculation for single carbon atom

2011-02-09 Thread Tram Bui
Tram Bui M.S. Materials Science & Engineering trambui at u.boisestate.edu -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/8a2df1d6/attachment.htm -- next part -- A non-t

[Pw_forum] Specific Heat

2011-02-09 Thread Wilfredo Ibarra Hernandez
Thanks I'm watching this now, looks very well Then I'll run it, I will let you know if I have any question or comments. And thanks for your disposition. On 09/02/11 12:31, Eyvaz Isaev wrote: > Hi, > > In addition to Nicola's reply, just have a look at QHA suite in QE 4.2. > > Any

[Pw_forum] Wrong ELF values

2011-02-09 Thread Stefano de Gironcoli
_ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/b572fc8d/attachment.htm

[Pw_forum] Specific Heat

2011-02-09 Thread Eyvaz Isaev
Hi, In addition to Nicola's reply, just have a look at QHA suite in QE 4.2. Any questions/comments, please contact me. Bests, Eyvaz. --- Prof. Eyvaz Isaev, Department of Physics, Chemistry, and Biology (IFM), Linkoping

[Pw_forum] Specific Heat

2011-02-09 Thread Wilfredo Ibarra Hernandez
Thanks you for your quick answer and sorry for than obvious questions. I'll looking better the next time before write. Thanks again. On 09/02/11 10:20, Nicola Marzari wrote: > On 2/9/11 4:15 PM, Wilfredo Ibarra Hernandez wrote: >> Dear all pwscf users >> >> I'm new in QE package. I want to

[Pw_forum] vdW force in mm_dispersion.f90 and Van der Waals functional

2011-02-09 Thread yukihiro_ok...@fujifilm.co.jp
Dear PWSCF developers. I want to evaluate the force from vdW interaction and compare the DFT-D and vdW functional implemented in PWSCF. Then, I saw the source code of mm_dispersion.f90, the implementation of DFT-D. I found in force_london in mm_dispersion Modules, a condition IF (ata /=

[Pw_forum] gibbs free energy

2011-02-09 Thread Eric Germaneau
ollege of Physical Sciences Graduate University of ChineseAcademy of Sciences Yuquan Road 19A Beijing 100049 China /Please consider the environment before printing this email. Consid?rez svp l'environnement avant d'imprimer cet email. / -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/c1be5ef1/attachment.htm

[Pw_forum] pp.x ILDOS plots with ultrasoft pseudopotentials

2011-02-09 Thread Henning Glawe
Moin, I discovered a problem in the calculation of the ILDOS (plot_num=10) in pp.x, version 4.2.1, when ultrasoft pseudopotentials are used. In principle, setting emin to -\infty and emax to E_{Fermi}, the ILDOS should be identical to the total charge density (except for small differences due to

[Pw_forum] Wrong ELF values

2011-02-09 Thread Eduardo Ariel Menendez Proupin
0.5<elf<1 ? Please also note that the calculation of elf with USPP or PAW is not complete: only the smooth part of the charge is taken into account. P. -- -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110209/50c1e880/attachment.htm

[Pw_forum] vdW force in mm_dispersion.f90 and Van der Waals functional

2011-02-09 Thread Emine Kucukbenli
Dear Yukihiro Okuno, I don't know about the mm_dispersion part, however, as far as I know, reliable force calculations with the vdW-DF are implemented in the CVS version. emine kucukbenli, phd student, sissa, italy Quoting yukihiro_okuno at fujifilm.co.jp: > > > And in CVS version of PWSCF