&CONTROL
  calculation = 'bands',

  prefix = 'silicon',

  outdir = './'

  pseudo_dir = './'

  verbosity = 'high'
/

&SYSTEM
  ibrav =  2,

  celldm(1) = 10.26,

  nat =  2,

  ntyp = 1,

  ecutwfc = 30

  nbnd = 8
/

&ELECTRONS
  mixing_beta = 0.6
/

ATOMIC_SPECIES
  Si 28.086 Si.pbe-n-kjpaw_psl.1.0.0.UPF

ATOMIC_POSITIONS (alat)
  Si 0.0 0.0 0.0
  Si 0.25 0.25 0.25

K_POINTS {crystal_b}
5
  0.0000 0.5000 0.0000 20  !L
  0.0000 0.0000 0.0000 30  !G
  -0.500 0.0000 -0.500 10  !X
  -0.375 0.2500 -0.375 30  !U
  0.0000 0.0000 0.0000 20  !G