 &control
    calculation     = 'scf'
    prefix          = 'diam'
    restart_mode    = 'from_scratch'
    pseudo_dir      = '/group2/jmlim/program/qe-dev-dvscf/pseudo/'
    outdir          = '/group2/jmlim/program/qe-dev-dvscf/tempdir/'
    tprnfor         = .true.
    tstress         = .true.
 /
 &system
    ibrav           = 2
    celldm(1)       = 6.64
    nat             = 2
    ntyp            = 1
    ecutwfc         = 60
    occupations     = 'fixed'
 /
 &electrons
    diagonalization = 'david'
    mixing_beta     = 0.7
    conv_thr        = 1.0d-12
 /
ATOMIC_SPECIES
  C  12.01078  C.UPF
ATOMIC_POSITIONS alat
  C   0.00  0.00  0.00
  C   0.25  0.25  0.25
K_POINTS automatic
 6 6 6 0 0 0
