&control
    calculation     = 'phonon'
    prefix          = 'SiC'
    wf_collect      = .true.
    pseudo_dir      = '../../../../pp/'
    outdir          = './'
 /
 &system
    ibrav           = 2
    celldm(1)       = 8.2
    nat             = 2
    ntyp            = 2
    nelec           = 7.96
    ecutwfc         = 30
    occupations     = 'smearing'
    degauss         = 0.03
 /
 &electrons
    mixing_beta     = 0.7
    conv_thr        = 1.0d-10
 /
 &phonon
  xqq(1) = XQ1
  xqq(2) = XQ2
  xqq(3) = XQ3
 /
ATOMIC_SPECIES
 Si  28.0855     Si.pz-vbc.UPF
 C    1.0d12    C.UPF
ATOMIC_POSITIONS alat
Si        0.000000000   0.000000000   0.000000000
C         0.250000000   0.250000000   0.250000000
K_POINTS AUTOMATIC
6 6 6 1 1 1