&control
    calculation = 'scf'
    restart_mode = 'from_scratch'
    tprnfor = .true.
    outdir = './'
    prefix = 'atomns'
    wf_collect = .true.
    forc_conv_thr = 1d-5
    tstress = .true.
    verbosity = 'high'
/

&system
    ibrav=4, celldm(1)=4.6511373023748, celldm(3)=2.660003826561779, nat=4, ntyp=1, ecutwfc=150.0, ecutrho=600, nbnd=20, input_dft='pbe'
    occupations = 'smearing'
    degauss = 0.001 
    smearing = 'gaussian' 
/

&electrons
    diagonalization = 'david'
    mixing_beta = 0.5d0
    conv_thr = 1.0d-9
/
 &ions
 /
 &cell
 /
ATOMIC_SPECIES
C 10.8 C_ONCV_PBE-1.0.upf
K_POINTS automatic
10 10 6 1 1 1
ATOMIC_POSITIONS (crystal)
C 0.00000000 0.00000000 0.00000000
C 0.33333333 0.66666667 0.00000000
C 0.00000000 0.00000000 0.50000000
C 0.66666667 0.33333333 0.50000000

