[Pw_forum] Van der Waals interactions

[Eleftheria Gkogkosi]

Hello,

Is it acceptable to set input_dft='vdw-DF' and then also use 
vdw_corr='DFT-D' in order to adjust london_c6(1) parameters?

Or does one have to choose between a) non local functions (e.g. vdw-DF) 
and b) london correction to the, say, PBE functionals?

-- 
Eleftheria Gkogkosi

Applied Mathematics & Physics Dept.
National Technical University of Athens
http://users.ntua.gr/elefthe