&control
 calculation = 'scf'
 prefix='graphene',
 tstress = .true.
 tprnfor = .true.
 pseudo_dir = './',
 outdir='./work/'
 disk_io='low'
 wf_collect=.true.
 tefield =.TRUE.
 dipfield =.TRUE.
/
&system
 ibrav = 4,
 celldm(1) = 4.602,
 celldm(3) = 8,
 nat = 4,
 ntyp = 1,
 ecutwfc = 25.0,
 ecutrho = 150.0,
 occupations = 'smearing'
 smearing = 'm-p'
 degauss = 0.01
 edir =3,
 emaxpos =0.45,
 eopreg =0.10,
 eamp = 0.009723452336177272
/
&electrons
 mixing_beta = 0.7
 conv_thr = 1.0d-8
/
ATOMIC_SPECIES
C  12.0107  C.pz-van_ak.UPF
ATOMIC_POSITIONS {alat}
C 0.00   0.00    0.68781
C 0.00   0.57735026918962576451    0.68781
C 0.00   0.00   -0.68781
C 0.00  -0.57735026918962576451   -0.68781
K_POINTS {automatic}
12 12 1 0 0 0