quantum-espresso/test-suite/epw_base/scf.in

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&control
calculation = 'scf'
prefix = 'diam'
restart_mode = 'from_scratch'
wf_collect = .true.
pseudo_dir = '../../pseudo/'
outdir = './'
tprnfor = .true.
tstress = .true.
/
&system
ibrav = 2
celldm(1) = 6.64245
nat = 2
ntyp = 1
ecutwfc = 60
occupations = 'smearing'
smearing = 'mp'
degauss = 0.02
nbnd = 4
/
&electrons
diagonalization = 'david'
mixing_beta = 0.7
conv_thr = 1.0d-10
/
ATOMIC_SPECIES
C 12.01078 C_3.98148.UPF
ATOMIC_POSITIONS alat
C 0.00 0.00 0.00
C 0.25 0.25 0.25
K_POINTS automatic
6 6 6 0 0 0