AEXX = [real] (fraction of exact exchange)
ALDAC= [real] (fraction of LDA correlation energy)
AGGAX= [real] (fraction of gradient correction to exchange)
AGGAC= [real] (fraction of gradient correction to correlation)
ENCUTFOCK= [real]
PRECFOCK= Low | Medium | Fast | Normal | Accurate
LMAXFOCK= [integer]
LMAXFOCKAE= [integer] (maximum L quantum number for accurate charge augmentation in HF routines)