&CONTROL
  calculation            =       'scf',
  title                  =       'graphene_nanoribbon',
  verbosity              =       'high',
  restart_mode           =       'from_scratch',
  outdir                 =       './TEMP/',
  prefix                 =       'grap_nanoribbon',
  pseudo_dir             =       './',

/
&SYSTEM
  ibrav                 =       0,
  nat                   =       20,
  ntyp                  =       2,
  ecutwfc               =       40.D0,
  occupations           =       'smearing',
  smearing              =       'mv',
  degauss               =       0.001,

/
&ELECTRONS
  diagonalization       =       'david',
  conv_thr              =       1D-10,
  mixing_mode           =       'plain',
  mixing_beta           =       0.9D0,
  electron_maxstep	=	253,

/
ATOMIC_SPECIES
        C       0.0     C.pbe-n-kjpaw_psl.1.0.0.UPF
	H	0.0	H.pbe-kjpaw_psl.1.0.0.UPF

ATOMIC_POSITIONS crystal
 C      0.50000000000000      0.26862200000000      0.66666700000000
 C      0.50000000000000      0.33473000000000      0.83333300000000
 C      0.50000000000000      0.26862200000000      0.33333300000000
 C      0.50000000000000      0.40083800000000      0.66666700000000
 C      0.50000000000000      0.46694600000000      0.83333300000000
 C      0.50000000000000      0.33473000000000      0.16666700000000
 C      0.50000000000000      0.40083800000000      0.33333300000000
 C      0.50000000000000      0.53305400000000      0.66666700000000
 C      0.50000000000000      0.59916200000000      0.83333300000000
 C      0.50000000000000      0.46694600000000      0.16666700000000
 C      0.50000000000000      0.53305400000000      0.33333300000000
 C      0.50000000000000      0.66527000000000      0.66666700000000
 C      0.50000000000000      0.73137800000000      0.83333300000000
 C      0.50000000000000      0.59916200000000      0.16666700000000
 C      0.50000000000000      0.66527000000000      0.33333300000000
 C      0.50000000000000      0.73137800000000      0.16666700000000
 H      0.50000000000000      0.21790800000000      0.79452300000000
 H      0.50000000000000      0.21790800000000      0.20547700000000
 H      0.50000000000000      0.78209200000000      0.70547700000000
 H      0.50000000000000      0.78209200000000      0.29452300000000

CELL_PARAMETERS
    18.89726124565062      0.00000000000000      0.00000000000000
     0.00000000000000     35.17441721959177      0.00000000000000
     0.00000000000000      0.00000000000000      8.05510878404854

K_POINTS {automatic}
  1  1  15   0 0 0

