Search found 30 matches

by bahaar
Fri Dec 14, 2012 4:13 pm
Forum: Ground state
Topic: spin-orbit calculation
Replies: 6
Views: 5064

Re: spin-orbit calculation

Hi mina. For spin-orbit calculation, I use normal bandstructure command plus these new ones: ndtset=3 instead ndtset=2. and iscf2 -2 iscf3 -2 getden2 -1 getden3 -2 I also use from these command for calculation of bandstructure: kptopt2 .. kptopt3 the same nband2 .. nband3 twice ndivsm2 .. ndivsm3 th...
by bahaar
Sun May 20, 2012 11:08 pm
Forum: Ground state
Topic: ambient condition
Replies: 0
Views: 1517

ambient condition

Hi every body
How can I do my calculation in ambient condition?Are there variables for tempreture and pressure?
Thanks alot.
by bahaar
Wed Nov 23, 2011 8:52 pm
Forum: Ground state
Topic: plasma frequency
Replies: 0
Views: 1554

plasma frequency

Hello I calculate the optical properties of SrS compound.I have two question: 1. In the loss function, there are several picks. I want determine plasma frequensy. Does only the highest pick show position of plasma freqeuncy and other picks show transition energies? can we tell the other picks are pl...
by bahaar
Fri Nov 04, 2011 4:48 pm
Forum: Ground state
Topic: wf file
Replies: 1
Views: 1873

wf file

Hi I try to do "optic" calculations but I have no enough memory to do sixth dataset corresponding to tutorial in one run. So i used 5 seprate runs instead one. 1. In the first run, the input include two first datasets that are in tutorial.Then i renamed "...-optic_1o_DS1_DEN" to ...
by bahaar
Wed Nov 02, 2011 1:28 pm
Forum: Response calculations
Topic: wf file
Replies: 1
Views: 2292

wf file

Hi I try to do "optic" calculations but I have no enough memory to do sixth dataset corresponding to tutorial in one run. So i used 5 seprate runs instead one. 1. In the first run, the input include two first datasets that are in tutorial.Then i renamed "...-optic_1o_DS1_DEN" to ...
by bahaar
Wed Nov 02, 2011 4:07 am
Forum: Ground state
Topic: Integrated Dos
Replies: 7
Views: 5788

Re: Integrated Dos

dear gabriel.antonius thanks.
by bahaar
Tue Nov 01, 2011 10:55 pm
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Thank you very much dear jbeuken ;) .
by bahaar
Mon Oct 31, 2011 8:10 pm
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Dear jbeuken First thank's for your regard. I realy copied the t_kpt+spin.files in bin and get the error that mentiond in the previous mail. I do your instruction exactly but again get same error "CreateProcess failed, error 740 unable to start the local smpd manager". I should use exactly...
by bahaar
Sat Oct 29, 2011 9:05 pm
Forum: Ground state
Topic: Integrated Dos
Replies: 7
Views: 5788

Re: Integrated Dos

Hi dear gabriel.antonius
I'm sorry be late. Thank you for your reply. It was realy helpful :P .
Are you mean, there are some eignfunctions of crystall that aren't included in sphere around atoms so it's wave vectore isn't calculated in pdos correspondingly?
by bahaar
Sat Oct 29, 2011 8:54 pm
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Hi maybe i misexplain my problem. Hi I use v.6.6.3 abinit with windows7. Abinit run well in sequential. For parallel i have a question. I use the "bin\smpd -install" command as determined in readme. A new window open for 2-3 second and then close. this windows have three line be appeared: ...
by bahaar
Tue Oct 25, 2011 7:06 am
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Hi I use v.6.6.3 abinit with windows7. Abinit run well in sequential. For parallel i have a question. I use the "bin\smpd -install" command as determined in readme. A new window open for 2-3 second and then close. this windows have three line: 1. stopping MPICH2 process Manager, Argonne Na...
by bahaar
Sat Oct 22, 2011 4:47 pm
Forum: Ground state
Topic: Integrated Dos
Replies: 7
Views: 5788

Re: Integrated Dos

Hi again.
Just two question :? .1- Why the sum of PDos isn't equal to total Dos?
2-The PDos is Projected Dos but what is partial Dos?
Thanks again.
by bahaar
Sat Oct 22, 2011 3:36 pm
Forum: Ground state
Topic: Integrated Dos
Replies: 7
Views: 5788

Re: Integrated Dos

Hi
Ok. Thank you very much.
by bahaar
Thu Oct 20, 2011 8:34 pm
Forum: Ground state
Topic: Integrated Dos
Replies: 7
Views: 5788

Integrated Dos

Hi I have a basic question about integrated dos. I have a semiconductor, so the level above fermi level should be empty. well, which one is the meaning of integrated dos? 1. the number of electrons in unit cell? or 2. the number of states (occupied and unoccupied) in unit cell? if the first is corre...
by bahaar
Thu Oct 20, 2011 6:13 am
Forum: Ground state
Topic: spin-orbit calculation
Replies: 6
Views: 5064

Re: spin-orbit calculation

Hi
Yes. It now running.Thanks very much :P .
by bahaar
Fri Oct 14, 2011 8:48 pm
Forum: Configuring and compiling ABINIT
Topic: log file
Replies: 4
Views: 3854

Re: log file

Hello
Thanks very much. It now work and log file appeare in output. In fact my wrong was that i didn't keep space accurately.
Thanks.
by bahaar
Fri Oct 14, 2011 1:11 am
Forum: Ground state
Topic: spin-orbit calculation
Replies: 6
Views: 5064

spin-orbit calculation

Hi I want calculate band structure with and without spin-orbit for my compound. Should i use for each kpoint a seprate calculation? I ask this question becuse when i add the nspinor=2, istwfk=1 and intxc=1 to ordinary input bandstructure(it has 40 kpoint in diffrent direction) code stop and this err...
by bahaar
Thu Oct 13, 2011 8:39 pm
Forum: Configuring and compiling ABINIT
Topic: log file
Replies: 4
Views: 3854

Re: log file

Dear
The two command ''abinit < ab.files >'' and ''abinit < ab.files >& log'' don't work.I use this command ''abinit < ab.files '' to perform code.
thanks.
by bahaar
Wed Oct 12, 2011 5:56 pm
Forum: Configuring and compiling ABINIT
Topic: log file
Replies: 4
Views: 3854

log file

Hi
I use the v.6.6.3 of abinit installed on windows and use the abinit<ab.files command to run the code. when i use abinit<ab.files&log command, cod runs as well but no log file appears in the output.
What's wrong?
thanks.
by bahaar
Wed Oct 12, 2011 4:33 pm
Forum: Ground state
Topic: a general question a bout relation between pseudopotential a
Replies: 8
Views: 6323

Re: a general question a bout relation between pseudopotenti

Hi To find the atomic configuration Sr([Ar] 4s2 4p6 5s2) in norm conserving psp. , I do this: 1- Is it correct? I set one Sr atom in a bcc unit cell with big acell to avoid interaction to another atoms and change the atomic orbitals and then get partial DOS.In yhe output I get DOS of the 4s 4p and 4...
by bahaar
Tue Jul 05, 2011 12:16 pm
Forum: Response calculations
Topic: calculation of optical constants
Replies: 1
Views: 2340

calculation of optical constants

Hi dear users.
Is it possible to calculate other optical constants, such as refractive
index n(ω), absorption coefficient α(ω), reflectivity
R(ω) and electron energy-loss spectrum L(ω) by abinit?
I find calculation of ε1(ω) and ε2(ω) in lesson_optic but no information about other constants.
Thankful.
by bahaar
Tue Jul 05, 2011 12:13 pm
Forum: Response calculations
Topic: calculation of optical constants
Replies: 1
Views: 2459

calculation of optical constants

Hi dear users.
Is it possible to calculate other optical constants, such as refractive
index n(ω), absorption coefficient α(ω), reflectivity
R(ω) and electron energy-loss spectrum L(ω) by abinit?
I find calculation of ε1(ω) and ε2(ω) in lesson_optic but no information about other constants.
Thankful.
by bahaar
Tue Jun 21, 2011 10:39 pm
Forum: Ground state
Topic: a general question a bout relation between pseudopotential a
Replies: 8
Views: 6323

Re: a general question a bout relation between pseudopotenti

Dear professor I get these PAW datas for abinit from USppPAW table but i yet can't determine orbitals and occupation numbers of them are used for valence states. please guide me. 016-S-gpbe-n-campos-mod/ S_ps.abinit.paw : sulfur - PAW data extracted from US-psp (D.Vanderbilt) - generated by USpp2Abi...
by bahaar
Sat Jun 18, 2011 2:16 pm
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Hi Dear Alain jbeuken.
you are right. I do the steps in README files more accurate and now this version work correctly :P .
thankful.
by bahaar
Sun Jun 12, 2011 10:26 am
Forum: Configuring and compiling ABINIT
Topic: abinit for windows 7
Replies: 15
Views: 15493

Re: abinit for windows 7

Hi I have similar problem(program terminates after 2-3 seconds) when try use 6.6.3 and 6.6.2 versions of abinit for windows 7: 1.I first extract [url]''abinit-6.6.3_i686_cygwin_gnu4.5.zip''[/url] 2.Then go to '' bin'' and execute '' abinit.exe''. 3.Then i enter the name of my input file and output a...