INPUT_PARAMETERS
suffix              autotest
calculation         scf
ntype               1
nspin               1
pseudo_dir          ../../PP_ORB
symmetry            1
nbands              10 

ecutwfc             20
scf_thr             1.0e-7  // about iteration

basis_type		pw
smearing_method            gauss
smearing_sigma               0.002

mixing_type         broyden       // about charge mixing
mixing_beta         0.7
