Pseudopotentials with GGA Tag in INCAR
Posted: Tue Jul 21, 2009 7:48 pm
In order to run GGA calculations using the AM05 functional (as well as any calculations in which the GGA tag is set), which set of pseudopotentials should be used: the LDA (LEXCH=CA in the POTCAR) or the GGA (LEXCH=91) or the PBE (LEXCH=PE)?
Does this change for GGA=RP, PS, LM?
Does this change for GGA=RP, PS, LM?