 &CONTROL
    calculation = 'scf',
    prefix      = 'Graphene_1x1_PBE',
    ! otudir      = '/tmp',
    pseudo_dir  = '.',        
 /

 &SYSTEM
    ibrav     = 4,
    a = 2.461923121,
    c = 12.000007814,
    nat  = 2,
    ntyp = 1,
    ecutwfc = 40.0,
    ecutrho = 400.0, 
    nbnd = 16,
    occupations = 'smearing',
    smearing = 'm-v',
    degauss = 0.015,
 /
 
 &ELECTRONS
    conv_thr = 1.0d-8
 /
 
ATOMIC_SPECIES
   C  12.0107 C.pbe-rrkjus.UPF
   
ATOMIC_POSITIONS alat
   C    0.000000    0.0000000   0.000000
   C    0.000000    0.5771468673   0.000000
   
K_POINTS automatic
   12 12 1   0 0 0
