Charge state

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


Moderators: Global Moderator, Moderator

Post Reply
Message
Author
saswata
Newbie
Newbie
Posts: 14
Joined: Wed May 02, 2007 11:34 am
License Nr.: 307

Charge state

#1 Post by saswata » Thu Dec 13, 2007 7:19 am

How can I get the charge state of a particular atom after a vasp run.I mean I want to run a system with a particular doped atom and after Geometry optimization I want to know whether the doped atom is in cationic state of anionic state?In the OUTCAR file is it possible to get this?if so please help me.
Last edited by saswata on Thu Dec 13, 2007 7:19 am, edited 1 time in total.

admin
Administrator
Administrator
Posts: 2921
Joined: Tue Aug 03, 2004 8:18 am
License Nr.: 458

Charge state

#2 Post by admin » Thu Dec 13, 2007 8:16 am

From the standard vasp output (OUTCAR) you can get a hint by having a look at the local partial charges (set the LORBIT tag in INCAR appropriately), but please note that these number are obtained form integrating the charge density in a sphere (r=RWIGS) centered at each ion's site (this has been discussed in the forum before)
Last edited by admin on Thu Dec 13, 2007 8:16 am, edited 1 time in total.

Post Reply