INPUT_PARAMETERS
calculation 	scf
symmetry 	1
ecutwfc 	100
scf_thr 	1e-05
scf_nmax 	100
smearing_method 	gauss
smearing_sigma 	0.001
mixing_type 	broyden
mixing_beta 	0.7
basis_type 	pw
ks_solver 	dav_subspace
#cal_force 	1
#cal_stress 	1
#kspacing 	0.14 # unit in 1/bohr
gamma_only 	1
