Search found 11 matches

by Warda
Tue Dec 12, 2006 3:11 pm
Forum: Bader
Topic: what means the MIN DIST in the ACF.dat
Replies: 8
Views: 112873

thanks graeme
the atoms (5, 11, 17, 18, 20 and 21) are not oxygen but nickel atoms (i.e, the first nieghbours of oxygen atom located at octahedral interstitiel site).
thanks
by Warda
Tue Dec 12, 2006 9:28 am
Forum: Bader
Topic: what means the MIN DIST in the ACF.dat
Replies: 8
Views: 112873

thanks graeme for your help, but it still not clear to me in the case of firsts neighbours of oxygen which have MIN DIS of 0.72 (A) much smaler than the rcor value (1.2).
thanks
by Warda
Mon Dec 11, 2006 2:16 pm
Forum: Bader
Topic: what means the MIN DIST in the ACF.dat
Replies: 8
Views: 112873

bader analysis

dear all,
I have done the bader analysis for oxygen (six valence electron) in octahedral site in 32 supercell of Ni (10 valence electron), with RWIGS = 1.286 (A) for Ni and 0.820 (A) for oxygen. the pseudopotentiel used is that of PAW.
If I look at the MIN DIST the Ni firsts neighbour of oxygen ...
by Warda
Wed Dec 06, 2006 1:26 pm
Forum: Bader
Topic: Analysis of CHGCAR
Replies: 5
Views: 89261

Analysis of CHGCAR

I have analysed the CHGCAR obtened with vasp with the pseudopotential PAW type. but the main.F is not changed as suggested in http://theory.cm.utexas.edu/henkelman/r ... r/vasp.php. So my question is how many this can influence the analysis.
thanks for your help
by Warda
Wed Dec 06, 2006 9:25 am
Forum: Bader
Topic: what means the MIN DIST in the ACF.dat
Replies: 8
Views: 112873

thanks graeme for the calrification
by Warda
Tue Dec 05, 2006 11:00 am
Forum: Bader
Topic: what means the MIN DIST in the ACF.dat
Replies: 8
Views: 112873

what means the MIN DIST in the ACF.dat

Dear all
I have done the bader anlysis for the oxygen in 32 supercell Ni. my question is the meaning od MIN DIST in the ACF.dat and DISTANCE in BCF.dat
ACF.dat

# X Y Z CHARGE MIN DIST
----------------------------------------------------------------
1 0.0254 0.0254 0.0254 10.0014 1.1968
2 0.0254 ...
by Warda
Thu Jun 15, 2006 8:05 am
Forum: VTSTTools
Topic: Neb calculation fails
Replies: 2
Views: 54189

Neb calculation fails

hello all,
Itried to do neb calculation as suggested to me in the forum but Ihave got this message error :
running on 16 nodes
each image running on 2 nodes
distr: one band on 1 nodes, 2 groups
vasp.4.6.3 06Feb03 complex
01/POSCAR found : 2 types and 33 ions
LDA part: xc-table for Ceperly-Alder ...
by Warda
Thu Jun 08, 2006 4:21 pm
Forum: VTSTTools
Topic: how to use nab method with vasp
Replies: 6
Views: 100405

thanks for all clarification, but Istill anbiguous in the find of parameter wich we must introduce in the incar file in order the neb method work fine
by Warda
Thu Jun 01, 2006 9:09 am
Forum: VTSTTools
Topic: how to use nab method with vasp
Replies: 6
Views: 100405

Re neb method with vasp

Andri,
I Have just tried to run the nebmake.pl ( POSCAR1 POSCAR2 6) where vasp.pm located. As output, I haved 6 subderectory created wich contains POSCAR files. but I don't inderstand the importance of chain.F dimer.F dynmat.F lanczos.F neb.F located vtstcode.tar.gz.

Thanks andri and sorry for my ...
by Warda
Wed May 31, 2006 9:57 am
Forum: VTSTTools
Topic: how to use nab method with vasp
Replies: 6
Views: 100405

Thanks

Thank you andri, I will try with following your suggestion.
I have just test the nebmake.pl, it works but Idon't know if the other moduls located vtstcode.tar.gz are compiled in the parallel VASP (vasp.4.6.3) because all my calculation are done in central calculation in parallel version. I can't ...
by Warda
Tue May 30, 2006 10:48 am
Forum: VTSTTools
Topic: how to use nab method with vasp
Replies: 6
Views: 100405

how to use nab method with vasp

dear all,
Acualy I work with the vasp.4.6 code. I'im interssing in the diffusion impurities in transition metals, so I would like to use the neb method to finf the saddle point. I have seen in the manual of vasp, I find this : Vasp.4.X supports the elastic band method to calculate energy barriers ...