SYSTEM = Si finite-field Raman reference
ENCUT = 550
PREC = Accurate
EDIFF = 1E-6
NELM = 200
ALGO = Normal
ISMEAR = 0
SIGMA = 0.05
ISYM = 0
NSW = 0
IBRION = -1
LREAL = .FALSE.
LASPH = .TRUE.
LWAVE = .FALSE.
LCHARG = .FALSE.
LEPSILON = .TRUE.
NBANDS = 16
