Re: [Pw_forum] question on the lplot_drho variable of turbo_davidson

2016-02-04 Thread xiaochuan Ge
O vector, then the lplot_drho plot should show > charge depletion on the HOMO and charge accumulation on the LUMO > === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === __

Re: [Pw_forum] Where can I find the displacement vector for each atom in dynamic matrix file?

2015-10-29 Thread xiaochuan Ge
. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 29 October 2015 at 10:53, liyinc...@gmail.com <liyinc...@gmail.com> wrote: > Dear Xiaochuan, > > Thank you very much for your kind help! > > Yes. I could

Re: [Pw_forum] Where can I find the displacement vector for each atom in dynamic matrix file?

2015-10-29 Thread xiaochuan Ge
be found in the file "dynmat.mold". Hope this helps. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 29 October 2015 at 09:44, liyinc...@gmail.com <liyinc...@gmail.com> wrote: > Dear all,

Re: [Pw_forum] bands.x error

2015-09-08 Thread xiaochuan Ge
Dear Kallamadi, Please provide more information to help understanding the problem, such as the input, output, job submit script, etc. Regards, === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 8 September

Re: [Pw_forum] Langevin dynamics

2015-08-24 Thread xiaochuan Ge
try again. Please try dt=0.2 instead of 20. If it still does not work, please let me know. ​Best, ​ === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === ___ Pw_forum mailing list

Re: [Pw_forum] Optical properties in Quantum Espresso

2015-04-02 Thread xiaochuan Ge
lwa Winfred. > D Phil Student, Computational Material Science Group, > University of the Free State - QwaQwa, > South Africa. > -- === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === ___

Re: [Pw_forum] projected density of states

2015-03-10 Thread xiaochuan Ge
Dear Uri, the smoothness may only be due to the choice of broadening function and the broadening parameters. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 10 March 2015 at 05:25, Uri Argaman <ar

Re: [Pw_forum] DOS calculation

2015-02-23 Thread xiaochuan Ge
Dear Mulwa Winfred, I see that the code try to read the "control" namelist. May I ask you which executable did you use to do the dos calculation. The correct one should be DOS.x, but it seems to me that you are using pw.x or something similar. === Dr. Xiaochuan Ge

Re: [Pw_forum] modeling open-shell molecules on metal surfaces

2015-02-03 Thread xiaochuan Ge
There is another easier solution but I have never tested. The default startingwfc is "atomic + random", instead one could try to use "random". ======= Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory ===

Re: [Pw_forum] modeling open-shell molecules on metal surfaces

2015-02-03 Thread xiaochuan Ge
+ ), I believe this is possible in QE. Third, maybe you can add a little magnetic filed to breakdown the degeneracy of spin up and down. Hope this can solve your problem! === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory

Re: [Pw_forum] Projected density of state onto isolated molecular orbital

2015-01-29 Thread xiaochuan Ge
Dear Guido, Thanks for the implementation, this is a very useful feature. I am also wondering that, apart from the atomic and molecular orbitals, at this stage is there any way to do the projection onto hybrid orbitals? === Dr. Xiaochuan Ge (Giovanni) Center for Functional

Re: [Pw_forum] How to read the output of pp.x?

2014-12-22 Thread xiaochuan Ge
or potential stored in wfcv, you can add your own code afterwards to do the analysis you wish to. Hope this helps. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 20 December 2014 at 11:43, Jing Wang <ffyu

Re: [Pw_forum] How to read the output of pp.x?

2014-12-20 Thread xiaochuan Ge
; >> > >> > >> > Thanks. >> > >> > >> > Jing Wang >> > >> > Dept. of Physics >> > >> > Georgia Tech, GA, U.S.A >> > >> > ___ >> > Pw_forum mailing list >> > Pw_forum@pwscf.org <javascript:_e(%7B%7D,'cvml','Pw_forum@pwscf.org');> >> > http://pwscf.org/mailman/listinfo/pw_forum >> >> -- >> Paolo Giannozzi, Dept. Chemistry, >> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy >> Phone +39-0432-558216, fax +39-0432-558222 >> >> ___ >> Pw_forum mailing list >> Pw_forum@pwscf.org <javascript:_e(%7B%7D,'cvml','Pw_forum@pwscf.org');> >> http://pwscf.org/mailman/listinfo/pw_forum >> > -- === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === ___ Pw_forum mailing list Pw_forum@pwscf.org http://pwscf.org/mailman/listinfo/pw_forum

Re: [Pw_forum] How to read the output of pp.x?

2014-12-17 Thread xiaochuan Ge
7496708E+00 -2.976954363E+00 -6.088327142E-01 > 1.452305376E+00 > 6.186557014E-01 1.426203806E+00 1.426203806E+00 6.186557014E-01 > -1.033031298E+00 > -2.976954363E+00 -3.792558359E+00 -2.995197487E+00 -2.094921250E+00 > -1.698073457 > > > Thanks. > &g

[Pw_forum] CP scf and PW scf

2014-11-11 Thread xiaochuan Ge
deviation( I have used the same etot_conv_thr for both calculation). If you could also suggest me any link or documentation where this issue is addressed, it would be great! Thank you very much in advance. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven

Re: [Pw_forum] Volumetric data units in CUBE file format

2014-11-10 Thread xiaochuan Ge
Dear Kayahan, May I ask you two questions? 1. Which unit did you use for the volum? 2. Did you pay attention that sometimes the value of rho has a sign in front of it? If you are expecting any normalization rule, you should take its absolute value. === Dr. Xiaochuan Ge (Giovanni

Re: [Pw_forum] bands.x

2014-11-10 Thread xiaochuan Ge
ny comment on this? === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 10 November 2014 15:11, Manu Hegde <mhe...@uwaterloo.ca> wrote: > Hi Ge, > Thanks for letting know about the mistake. > Here is my inp

Re: [Pw_forum] bands.x

2014-11-10 Thread xiaochuan Ge
correctly. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 10 November 2014 08:41, Paolo Giannozzi <paolo.gianno...@uniud.it> wrote: > "prefix" must be the same in the scf and in th

Re: [Pw_forum] bands.x

2014-11-09 Thread xiaochuan Ge
Dear Manu, I am a little bit confused, did you have the error with pw.x, or with band.x? Could you please provide a package including all of your input and output, so I can try to see if I can reproduce the error. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials

Re: [Pw_forum] Asterisks in the output of the EXX scf calculation

2014-11-08 Thread xiaochuan Ge
pbe-spn-kjpaw_psl.1.0.0.UPF > O15.999O.pbe-n-kjpaw_psl.1.0.0.UPF > ATOMIC_POSITIONS (alat) > Sr000 > Ti0.50.50.5 > O0.50.50 > O0.500.5 > O00.50.5 > K_POINTS (automatic) > 4 4 4 1 1 1 > > Thanks in ad

Re: [Pw_forum] homo lumo calculations

2014-11-07 Thread xiaochuan Ge
/INPUT_PP.html I think what you will be using is plot_num=7 On Friday, November 7, 2014, Muhammad Adnan <adnansaql...@gmail.com> wrote: > thanks for response. > i would like to calculate shape and energy of HOMO LUMO > > Adnan > UFJF. Brazil > > On Fri, Nov 7, 2014 at 5:24

Re: [Pw_forum] homo lumo calculations

2014-11-07 Thread xiaochuan Ge
de me how can i do HOMO and LUMO analysis of my system? > what keywords need to be specified in PP.x post processing. > need proper guidance > > Adnan > doctoral student > UFJF, Brazil > -- === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomate

Re: [Pw_forum] mistaken advice from ph.x

2014-11-07 Thread xiaochuan Ge
n (19): > reading inputph namelist > > Checking the documentation I see there is no option verbosity='high' for > ph.x, and instead the equivalent is 'iverbosity=1'. I recommend that either > the options are harmonized between the codes, or that the correct option be > suggeste

Re: [Pw_forum] bands.x

2014-11-07 Thread xiaochuan Ge
Sorry I made a mistake, you do not set this variable by hand, you should use kpoint 0 0 0 instead of using kpoint{gamma} On Friday, November 7, 2014, xiaochuan Ge <ustc.scg...@gmail.com> wrote: > You may want to try to set "gamma_only=.false." In your scf calculation. > &

Re: [Pw_forum] bands.x

2014-11-07 Thread xiaochuan Ge
lot the bands it was showing the same error. > I have gone through the previous threads, I did what suggested by you guys. > But still it is showing the error. Any suggestions?. > > Error in routine bands (1): > gamma_only case not implemented > > Regards, > Manu > --

[Pw_forum] How to show more digits in the results?

2014-09-02 Thread xiaochuan Ge
out, and modify the output format. For instance, if the original format is f13.8, you just make it to be f20.15. Hope this will help. Cheers, === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === -- next

[Pw_forum] Quick question about wannier90

2014-08-11 Thread xiaochuan Ge
is not always real. My question is, in this case should I use gamma_only=.true. in wannier90's input. Thank you in advance for your response. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === -- next part

[Pw_forum] Using martyna-tuckerman with VdW functionals

2014-04-01 Thread xiaochuan Ge
correctly? Thanks. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === On 1 April 2014 12:53, Paolo Giannozzi wrote: > Martyna-Tuckerman acts on the electrostatic (Hartree) potential only. > I don't think there

[Pw_forum] Using martyna-tuckerman with VdW functionals

2014-04-01 Thread xiaochuan Ge
as in the case of LDA? I appreciate your help very much. === Dr. Xiaochuan Ge (Giovanni) Center for Functional Nanomaterials Brookhaven national laboratory === -- next part -- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail

[Pw_forum] nb less than the number of proc

2013-06-12 Thread xiaochuan Ge
Dear all, I wish this is the right place to ask this question. Since, I don't know exactly when, but definitely this year, when one try to do pw calculation with many cores, the code will stop and leave this error message: Error in routine

[Pw_forum] cp.x output: .pos

2012-08-06 Thread xiaochuan Ge
The trajectory of the coordinates of atoms is printed out in ${prefix}.pos file. Before the structrue of this file is:\ step number and time of the snapshot 1 coordinates of all the atoms step number and time of the snapshot 2 coordinates of all the atoms .. That is, different snapshots are

[Pw_forum] My vague understanding of internal degrees of freedom

2011-07-22 Thread xiaochuan Ge
Dear Hongsheng Zhao, I am not sure about what you want to ask. But I guess if what you mean by "internal degrees" is what you have specified, a system having or not having the internal degrees does not depend on the shape of of the cell. You may check the input description of pw.x, I think the

[Pw_forum] 'mesh' in LD1.x

2010-11-10 Thread Xiaochuan Ge
interactively. > It asks the name of the first and second pseudopotential and the > fraction of mixing. > stefano > > Xiaochuan Ge wrote: >> Pro Stefano, >> Thank you very much, I understand the problem now. But is there any >> manual >> or example to tell me how t

[Pw_forum] 'mesh' in LD1.x

2010-11-10 Thread Xiaochuan Ge
Pro Stefano, Thank you very much, I understand the problem now. But is there any manual or example to tell me how to make the input file of virtual.x. Say thank you again! Ge Xiaochuan > Dear Xiaochuan Ge, > >the problem is that the ld1 code works with a logarithmic radial mesh

[Pw_forum] 'mesh' in LD1.x

2010-11-10 Thread Xiaochuan Ge
Hello everyone, My name is Ge Xiaochuan, a student in SISSA. I have a problem when I am using LD1.x to test the pseudo potential. This is my input file: title='Li', zed=3, rel=1, rlderiv=2.50, eminld=-4.0 emaxld=4.0

[Pw_forum] Energy in output

2010-10-24 Thread Xiaochuan Ge
Hello everyone! My name is Ge Xiaochuan, I have some puzzles in the energy items in the output of PW. the Fermi energy is-6.4869 ev !total energy = -0.94493686 Ry Harris-Foulkes estimate = -0.94493686 Ry estimated scf accuracy< 5.8E-16