SYSTEM = graphene-optcell-inplane
ENCUT = 550
PREC = Accurate
EDIFF = 1E-6
EDIFFG = -0.02
NSW = 100
IBRION = 2
ISIF = 3
ISMEAR = 0
SIGMA = 0.05
LREAL = .FALSE.
LASPH = .TRUE.
LWAVE = .FALSE.
LCHARG = .FALSE.
NELM = 200
ALGO = Normal
ISYM = 2
IOPTCELL = 1 0 0 0 1 0 0 0 0
POTIM = 0.3
