Different pot. Engergy for different Versions of PBE-Pseudopot. for Au

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


Moderators: Global Moderator, Moderator

Locked
Message
Author
berni_k86

Different pot. Engergy for different Versions of PBE-Pseudopot. for Au

#1 Post by berni_k86 » Fri Oct 19, 2012 5:51 pm

Hello everyone!

I am using vasp 5.3 and I wanted to test different versions of the PBE-Pseudopotentials. Therefore I did calculations for 5 layers of Gold with the following versions of the Pseudopotentials:
- PAW_PBE Au 06Sep2000 (Green curve in the plot)
- PAW_PBE Au 04Oct2007 (Red curve in the plot)
Then I averaged the potential energy and plottet it in dependence of the z-coordinate.

Here is the plot:
https://www.dropbox.com/s/70alsi7f2cioi ... ew_pot.jpg

The plot shows, that the workfunction is the same for both versions of the potential, but within the bulk region of the Gold the potential energy is very different.

I wanted to ask, if anyone of you has an explanation for this?

kind regards,
berni
Last edited by berni_k86 on Fri Oct 19, 2012 5:51 pm, edited 1 time in total.

support_vasp
Global Moderator
Global Moderator
Posts: 1817
Joined: Mon Nov 18, 2019 11:00 am

Re: Different pot. Engergy for different Versions of PBE-Pseudopot. for Au

#2 Post by support_vasp » Thu Sep 12, 2024 8:23 am

Hi,

We're sorry that we didn’t answer your question. This does not live up to the quality of support that we aim to provide. The team has since expanded. If we can still help with your problem, please ask again in a new post, linking to this one, and we will answer as quickly as possible.

Best wishes,

VASP


Locked