[SOLVED] DOS calculations

Total energy, geometry optimization, DFT+U, spin....

Moderator: bguster

Locked
ssgmfh
Posts: 7
Joined: Fri Apr 20, 2012 7:46 am

[SOLVED] DOS calculations

Post by ssgmfh » Fri Apr 20, 2012 7:57 am

Dear All,

I want to perform Density of States calculations.I have mentioned the required input variable to print DOS as mentioned in the abinit website.Next i didn't know how to proceed further.
Where i can found script to plot it?

Waiting for your positive response.
Last edited by ssgmfh on Wed Apr 25, 2012 11:16 am, edited 1 time in total.

maxim
Posts: 78
Joined: Wed May 19, 2010 1:17 pm
Location: Institute of Silicate Chemistry of Russian Academy of Sciences, Saint-Petersburg, Russia

Re: DOS calculations

Post by maxim » Fri Apr 20, 2012 8:33 am

You can use ORIGIN or excel to plot though it is less convenient.

Regards
M.Yu. Arsent'ev
Institute of Silicate Chemistry of RAS
tikhonov_p-a@mail.ru

ssgmfh
Posts: 7
Joined: Fri Apr 20, 2012 7:46 am

Re: DOS calculations

Post by ssgmfh » Sun Apr 22, 2012 9:09 am

Thank you Maxim, but i really thought that abinit has some utility to get the DOS plot.
Is it true?

ilukacevic
Posts: 271
Joined: Sat Jan 16, 2010 12:05 pm
Location: Dept. of Physics, University J. J. Strossmayer, Osijek, Croatia
Contact:

Re: DOS calculations

Post by ilukacevic » Mon Apr 23, 2012 9:03 am

Dear ssgmfh,

I think that abinit does not have any plotter for the DOS. If you're using linux, then you can very easily plot it using the xmgrace software (maybe you even got it with your linux distro).

Cheers!

Igor L.

ssgmfh
Posts: 7
Joined: Fri Apr 20, 2012 7:46 am

Re: DOS calculations

Post by ssgmfh » Tue Apr 24, 2012 10:55 am

Thanks ilukacevic,

I have tried plotting it via xmgrace and got successful in it.

Regards

ilukacevic
Posts: 271
Joined: Sat Jan 16, 2010 12:05 pm
Location: Dept. of Physics, University J. J. Strossmayer, Osijek, Croatia
Contact:

Re: DOS calculations

Post by ilukacevic » Tue Apr 24, 2012 11:51 am

Dear ssgmfh,

if you consider this topic successfully solved, please, put [SOLVED] in front of the topic title in your first post.

Igor L.

firstime
Posts: 20
Joined: Mon Apr 15, 2013 10:53 am

Re: [SOLVED] DOS calculations

Post by firstime » Sun Jul 14, 2013 2:25 pm

Hi,
if i use linux, to plot the DOS i use xmgrace. but if i have windows 7 64 bits what i use to do that?

Seba Darshan
Posts: 63
Joined: Mon Feb 17, 2014 5:19 am

Re: [SOLVED] DOS calculations

Post by Seba Darshan » Thu Apr 10, 2014 6:02 pm

hai

I got the density of states file. For plotting the _DOS file in Xmgrace, how can I convert the dos file into an agr file that opens in Xmgrace

Regards
Seba

ilukacevic
Posts: 271
Joined: Sat Jan 16, 2010 12:05 pm
Location: Dept. of Physics, University J. J. Strossmayer, Osijek, Croatia
Contact:

Re: [SOLVED] DOS calculations

Post by ilukacevic » Fri Apr 11, 2014 9:55 am

Well, one could convert it. But it's much easier to import the wanted columns from the DOS file into Xmgrace (Data -> Import -> ASCII -> Load as Block data). That's it.

Best regards,

Igor

BAMGBOSE, M. K.
Posts: 87
Joined: Mon Jul 02, 2012 1:40 pm
Location: Department of Physics, Federal University of Agriculture Abeokuta, Nigeria.

DOS calculations

Post by BAMGBOSE, M. K. » Wed Jul 23, 2014 10:53 pm

Dear Igor, how can i adjust my DOS plot to start from fermi level. I mean zero point on energy axis so that i will be able to estimate my band gap. Also so i want my energy to be in eV, is there anything i can do to input file to achieve this. Thanks
M. K. Bamgbose (PhD),
Condensed Matter Physics.

BAMGBOSE, M. K.
Posts: 87
Joined: Mon Jul 02, 2012 1:40 pm
Location: Department of Physics, Federal University of Agriculture Abeokuta, Nigeria.

Re: [SOLVED] DOS calculations

Post by BAMGBOSE, M. K. » Thu Jul 24, 2014 7:50 am

The problem is solved
M. K. Bamgbose (PhD),
Condensed Matter Physics.

Locked