ELFCAR and PARCHG

Queries about input and output files, running specific calculations, etc.


Moderators: Global Moderator, Moderator

Post Reply
Message
Author
kmkumar
Newbie
Newbie
Posts: 29
Joined: Wed Jul 23, 2008 12:03 pm

ELFCAR and PARCHG

#1 Post by kmkumar » Wed Sep 21, 2011 1:43 pm

I wanted to calculate the the band decomposed charge density for one of the bands across all Kpoints and generated the PARCHG and ELFCAR file in two different runs.

I wanted to plot it using VMD/VESTA and i find that i get only the positive density and not the negative density.

I am surprised and wanted to know, if PARCHG and ELFCAR files prodcues only the total charge density rather than Spin UP and Down cases.

I wanted to say that i am beginner for these kind of calculations, and the preconverged wavecar is optained by setting ISPIN=2.

Any suggestions are appreciated.
Last edited by kmkumar on Wed Sep 21, 2011 1:43 pm, edited 1 time in total.

akulkarni34
Newbie
Newbie
Posts: 7
Joined: Wed Oct 10, 2012 3:56 am

ELFCAR and PARCHG

#2 Post by akulkarni34 » Wed Dec 12, 2012 10:13 pm

Hi,
Did you figure out what the answer to your question was?
Thank you!
Last edited by akulkarni34 on Wed Dec 12, 2012 10:13 pm, edited 1 time in total.

maartendft
Newbie
Newbie
Posts: 38
Joined: Sun Feb 07, 2010 7:17 pm
Location: The Hague, Netherlands

ELFCAR and PARCHG

#3 Post by maartendft » Thu Dec 13, 2012 1:04 am

I recently posted a MATLAB-script on this forum for plotting these files, maybe that helps?
Last edited by maartendft on Thu Dec 13, 2012 1:04 am, edited 1 time in total.

jovisstar

ELFCAR and PARCHG

#4 Post by jovisstar » Thu Dec 13, 2012 6:37 am

[quote="akulkarni34"]Hi,
Did you figure out what the answer to your question was?
Thank you![/quote]


Hi,

I am also having the problem, only got positive density using vesta.
Did you know what the problem is?
Last edited by jovisstar on Thu Dec 13, 2012 6:37 am, edited 1 time in total.

Post Reply