&CONTROL
    pseudo_dir = '.'
    calculation = 'relax'
    disk_io = 'none'
    etot_conv_thr = 1.0d-5
    forc_conv_thr = 1.0d-4
 /

 &SYSTEM
    ibrav = 1
    A = 15.0
    nat = 5
    ntyp = 2
    ecutwfc = 40.0
 /

 &ELECTRONS
    conv_thr = 1.0E-9
 /

 &IONS
 /

ATOMIC_SPECIES
 C  12.011  C.pz-vbc.UPF
 H   1.008  H.pz-vbc.UPF

ATOMIC_POSITIONS angstrom
 C  0.0       0.0       0.0      0 0 0
 H  0.0       0.0       1.089    0 0 1
 H  1.026719  0.000000 -0.363000 1 0 1
 H -0.513360 -0.889165 -0.363000
 H -0.513360  0.889165 -0.363000

K_POINTS gamma