Search found 2 matches
- Mon Jun 14, 2021 8:39 am
- Forum: Response calculations
- Topic: PAW carbon surface energy calculation diverges
- Replies: 0
- Views: 19607
PAW carbon surface energy calculation diverges
Dear everyone, I am trying to compute surface energy of carbon diamond structure (111) using PAW pseudopotential taken from http://www.pseudo-dojo.org/ (Type PAW (JTH v1.0), XC PBE). Everything is ok until I have 18 layers of C(111) or more with vacuum (does not matter how many angstroms of vacuum)....
- Fri Jun 11, 2021 2:37 pm
- Forum: Response calculations
- Topic: PAW+DFPT+GGA has unreasonable energy values
- Replies: 3
- Views: 57754
Re: PAW+DFPT+GGA has unreasonable energy values
1. Currently a ABINIT is only available PAW+DFPT+LDA 2. If you want a DFPT+GGA you need NC pseudopotential 3. For 2D structures there is a problem even with PAW+DFPT+LDA, NC pseudopotentials work correctly Hello, I am trying to compute surface energy of carbon diamond structure (111) using PAW pseu...