INPUT_PARAMETERS
calculation 	scf
ecutwfc 	100
scf_thr 	1e-05
scf_nmax 	100
smearing_method 	gauss
smearing_sigma 	0.015
mixing_type 	broyden
mixing_beta 	0.2
basis_type 	pw
ks_solver 	dav_subspace
gamma_only      1
nspin 	2
