 &control
    calculation     = 'scf'
    prefix          = 'diam'
    restart_mode    = 'from_scratch'
    wf_collect      = .false.
    pseudo_dir      = '../pp'
    outdir          = './'
    tprnfor         = .true.
    tstress         = .true.
 /
 &system
    ibrav           = 2
    celldm(1)       = 6.64245
    nat             = 2
    ntyp            = 1
    ecutwfc         = 60
    occupations     = 'smearing'
    smearing        = 'mp'
    degauss         = 0.02
    nbnd            = 4
 /
 &electrons
    diagonalization = 'david'
    mixing_beta     = 0.7
    conv_thr        = 1.0d-10
 /
ATOMIC_SPECIES
  C  12.01078  C_3.98148.UPF
ATOMIC_POSITIONS alat
  C   0.00  0.00  0.00
  C   0.25  0.25  0.25
K_POINTS automatic
8 8 8 1 1 1

