&control
    calculation = 'scf'
    restart_mode='from_scratch',
    prefix= 'vdw',
    tstress = .true.
    tprnfor = .true.
    pseudo_dir = '/pseudo/',
    outdir='/tmp'
 /
 &system
    ibrav=  0,
    nat=  114, ntyp= 3,
    ecutwfc = 30.0,  ecutrho = 300.0,
    occupations='smearing',
    smearing='gaussian',
    degauss=0.001,
    input_dft='vdw-DF'
    vdw_corr = 'Grimme-D2'
 /	
 &electrons
    diagonalization='cg'
    mixing_mode = 'plain'
    mixing_beta = 0.1,
    conv_thr =  1.0d-4,
 /
 &ions
 /
ATOMIC_SPECIES

ATOMIC_POSITIONS (angstrom)

K_POINTS (automatic)
7 7 1 0 0 0

CELL_PARAMETERS (angstrom)
   15.176321776   7.588   0.000000000
   0.0000000000   7.588   0.000000000
   0.0000000000   0.000   25.127085654
