&control
    calculation  = 'scf'
 /
 &system
    ibrav=1
    celldm(1)=7.3699,
    nat=5
    ntyp=3
    nbnd=25
    ecutwfc=25.0
    ecutrho=200.
 /
 &electrons
    conv_thr = 1e-12,
    mixing_beta=0.3
    tqr=.true.
 /
ATOMIC_SPECIES
  Pb   207.2      Pb.pz-d-van.UPF
  Ti    47.867    Ti.pz-sp-van_ak.UPF
  O     15.9994   O.pz-van_ak.UPF
ATOMIC_POSITIONS (alat)
  Pb    0.000    0.000    0.010
  Ti    0.500    0.500    0.500
  O     0.000    0.500    0.500
  O     0.500    0.500    0.000
  O     0.500    0.000    0.500
K_POINTS {automatic}
 2 2 2 1 1 1