Search found 3 matches

by mhyman
Mon Jan 05, 2009 2:31 pm
Forum: Bader
Topic: Bizarre charges for Ag(111)
Replies: 4
Views: 12554

Re: Bizarre charges for Ag(111)

Sorry for the long lapse.

I'm definitely not using version 5. It's the latest version of vasp 4.6 (I think 4.6.26, but I'm not sure). Here's the INCAR file for Ag(111).

SYSTEM = BADER CHARGE
ISTART = 0
ENCUT = 400 eV
PREC = Normal
GGA = 91
ISMEAR = 0
SIGMA = 0.2
NSW = 0
IBRION = 1
POTIM = .5 ...
by mhyman
Wed Dec 24, 2008 12:23 am
Forum: Bader
Topic: Bizarre charges for Ag(111)
Replies: 4
Views: 12554

Re: Bizarre charges for Ag(111)

It was generated from VASP. I had relaxed the top two layers and used those positions. I followed the directions from the web site, using the script to add the valence and core charges to generate the CHGCAR_sum. I didn't play around with the FFT grid dimensions, however. I guess I should have tried ...
by mhyman
Tue Dec 23, 2008 5:20 pm
Forum: Bader
Topic: Bizarre charges for Ag(111)
Replies: 4
Views: 12554

Bizarre charges for Ag(111)

Hello,

I tried to calculate the Bader charges for a number of systems, but I keep getting some very bizarre charges. This is an example ACF. dat file from a 4 layer 2x2 Ag(111) slab.

# X Y Z CHARGE MIN DIST ATOMIC VOL ...