&CONTROL
  title = 'SnO2',
  calculation = 'vc-relax',
  restart_mode = 'from_scratch',
  prefix = 'SnO2',
  pseudo_dir = './',
  outdir = './outdir/',
  nstep = 2000,
  dt = 100,
  tstress = .true.,
  tprnfor = .true.,
  max_seconds = 1.0D+10,
  etot_conv_thr = 1.0D-6,
  forc_conv_thr = 1.0D-6,
/
&SYSTEM
  ibrav = 6,
  celldm(1) = 8.95238858,
  celldm(3) = 0.67260523,
  nat = 6,
  ntyp = 2,
  ecutwfc = 80.0,
  ecutrho = 600.0,
  input_dft = 'PZ',
/
&ELECTRONS
  electron_maxstep = 500,
  conv_thr = 1.0D-8,
/
&IONS
/
&CELL
  cell_dynamics = 'damp-w',
  press = 0.0,  ! in kbar
  cell_dofree = 'ibrav+shape',
/
ATOMIC_SPECIES
  Sn 118.710 Sn_lda_v1.4.uspp.F.UPF
  O 15.999 O.pz-mt.UPF
ATOMIC_POSITIONS {angstrom}
  Sn  0.000 0.000 0.000
  Sn  2.369 2.369 1.593
  O  1.448 1.448 0.000
  O  3.290 3.290 0.000
  O  0.921 3.817 1.593
  O  3.817 0.921 1.593
K_POINTS {automatic}
  10 10 14 0 0 0

