[Pw_forum] plane averaged local potential

2009-10-28 Thread Prasenjit Ghosh
ION, ICTP, STRADA COSTERIA 11, TRIESTE, 34104, ITALY PHONE: +39 040 2240 369 (O) +39 3807528672 (M) -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20091028/b81cdc30/attachment.htm

[Pw_forum] (no subject)

2009-10-28 Thread Nicola Marzari
kajal jindal wrote: > Hii, > > I am working on ZnO doped with Nitrogen .I have used 2*2*2 ZnO > supercell ..If i replace 1 Zn atom by 1 N atom in that supercell,doped > N atom does not make any bonds with the surrounding atoms even after > optimizing the lattice constants and atomic

[Pw_forum] About gaussian cubic format

2009-10-28 Thread saqib javaid
with regards to the Tone comments, infact i am using guassian cubic so that i can do bader population analysis. I am thankful to all for your timely help. with best regards saqib University of strasbourg, France.

[Pw_forum] About gaussian cubic format

2009-10-28 Thread Tone Kokalj
On Wed, 2009-10-28 at 16:55 +0100, Lorenzo Paulatto wrote: > In data 28 ottobre 2009 alle ore 16:49:42, saqib javaid > ha scritto: > > i found that > > inter atomic distances are the same as in SCF input file, but origin for > > plotting has changed. I hope i am clear enough this time... > >

[Pw_forum] About gaussian cubic format

2009-10-28 Thread Lorenzo Paulatto
In data 28 ottobre 2009 alle ore 16:49:42, saqib javaid ha scritto: > i found that > inter atomic distances are the same as in SCF input file, but origin for > plotting has changed. I hope i am clear enough this time... Dear Saqib, it does not come from the Gaussian file, but from XCrysDen

[Pw_forum] About gaussian cubic format

2009-10-28 Thread saqib javaid
Thanks a lot for your reply. What i mean by "do not match" is the fact that atomic coordinates are different from what i gave in SCF input file. When i load the guassina cubic file in the Xcrysden, i found that inter atomic distances are the same as in SCF input file, but origin for plotting

[Pw_forum] About gaussian cubic format

2009-10-28 Thread Paolo Giannozzi
saqib javaid wrote: > the xyz coordinates of the atoms given in the output file (...) > do not match the coordinates used in SCF input file. what do you mean by "do not match"? if you visualize the charge and the atoms, do they look misplaced? > Secondly, is there any way to increase the no.

[Pw_forum] About gaussian cubic format

2009-10-28 Thread saqib javaid
Dear PWSCF users, I have a question regarding gaussian cubic format (output_format=6 in pp input file). I have used this format to get charge density. However, the xyz coordinates of the atoms given in the output file (which should be in bohr as per a previous post) do not match the

[Pw_forum] about the nelec in the outputfile

2009-10-28 Thread lfhuang
(website of our theory group) http://www.issp.ac.cn(website of our institute) == -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20091028/f4a96efe/attachment.htm

[Pw_forum] plane averaged local potential

2009-10-28 Thread Eduardo Ariel Menendez Proupin
-- Eduardo Menendez Departamento de Fisica Facultad de Ciencias Universidad de Chile Phone: (56)(2)9787439 URL: http://fisica.ciencias.uchile.cl/~emenendez -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20091028

[Pw_forum] electronic-phonon coupling error

2009-10-28 Thread Y.M.Qian
ne, Italy ___ 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/20091028/28a05bcd/attachment.htm

[Pw_forum] About Debye Temp.

2009-10-28 Thread Reza Ebraahimi
-- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20091028/9855250f/attachment.htm

[Pw_forum] convergence problems using GIPAW

2009-10-28 Thread Gregor Mali
Davide, > is your system metallic? > the material I am studying is Li2MnO3. It is an insulator, at low temperature there might exist a weak antiferromagnetic interaction between Mn ions. In this material I predominantley wanted to calculate the hyperfine interaction between Mn ion and Li

[Pw_forum] about the nelec in the outputfile

2009-10-28 Thread lfhuang
= -- next part -- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20091028/b1694f5a/attachment-0001.htm

[Pw_forum] Charge ordering with QE

2009-10-28 Thread Mulazzi Mattia
Dear QE community, I am currently studying charge-density wave ordered materials form the theoretical point of view. In my system, VS2, the Vanadium planes order in an hexagonal 2D lattice and are sandwiched by two Sulfur planes. As a basic approach, an hexagonal unit cell with one V and two

[Pw_forum] mixing_mode: "local-TF" and "TF".

2009-10-28 Thread Jiayu Dai
Dear Users, Recently, when i did some calculations of molecular dynamics using pwscf code, i found that the mixing_mode of local-TF and TF can improve the convergence greatly. However, i did not understand how it works. Could anybody tell me? I know the Thomas-Fermi theory, which is the

[Pw_forum] mixing_mode: "local-TF" and "TF".

2009-10-28 Thread Paolo Giannozzi
Jiayu Dai wrote: > i found that the mixing_mode of local-TF and TF can improve the > convergence greatly.[...] Are there any references about it? there is some explanation in the paper describing QE: J. Phys.: Condens. Matter 21, 395502 (2009). The relevant reference is D. Raczkowski, A.

[Pw_forum] Left and right going Bloch's states from PWCOND

2009-10-28 Thread Manoj Srivastava
Dear Alexander, You are correct, left and right moving states are in general not related. I was wrong about trying to create a pair. Thanks for clarification. I have a few more questions. 1. I want to find out the reflection coefficient in the code. In transmit.f90, transmission coefficient

[Pw_forum] Looking for Manganse pseudopotential

2009-10-28 Thread Christian Santiago Helman
Hello world! I'm looking for a Manganse pseudopotencial. At the QE home page there is one but with semicore states in valence. Does anybody have a pseudo without semicore. Of course, Scalar-Relativistic Calculation and GGA ( the PBE one) and Ultrasoft are the main caracteristics Thanks

[Pw_forum] about the nelec in the outputfile

2009-10-28 Thread Duy Le
Did you check carefully? If you change the tot_charge, the number of electron must be charged accordingly. The starting charge is generated to be a non-charge system but then will be renormalized accordingly. That number 200 is the total electron in your unit cell corresponding to the neutral