INPUT_PARAMETERS
#Parameters (1.General)
calculation     	scf
ntype			3
nbands			20
symmetry   		1

#Parameters (2.Iteration)
ecutwfc			90
scf_thr			1e-7
scf_nmax		100
cal_force 		1
cal_stress 		1
#Parameters (3.Basis)
basis_type		pw

#Parameters (4.Smearing)
smearing_method		gauss
smearing_sigma		0.002

#Parameters (5.Mixing)
mixing_type             broyden
mixing_beta             0.7
ks_solver 		dav
