&control
    calculation='relax'
    tefield = .true.,
 /
 &system
    ibrav=  1,
    celldm(1) =10.0,
    nat=2,
    ntyp= 2,
    edir=3
    eamp=0.001
    emaxpos=0.5
    eopreg=0.1
    ecutwfc =25,
    ecutrho =300,
 /
 &electrons
    mixing_beta = 0.5,
    conv_thr =  1.0d-8
 /
 &ions
 /
ATOMIC_SPECIES
O  0.0   O.pz-rrkjus.UPF
C  0.0   C.pz-rrkjus.UPF
ATOMIC_POSITIONS BOHR
O          0.000000000   0.000000000  -1.1
C          0.000000000   0.000000000   1.1
K_POINTS
1
0.0 0.0 0.0 1.0