Si
Silicon
 &control
    calculation = 'md'
    nstep = 100
    dt = 20
    restart_mode = 'from_scratch'
    tstress = .true.
    tprnfor = .true.
    pseudo_dir = '../../../pp'
    outdir = '.'
 /
 &system
    ibrav = 1
    celldm(1) = 10.26
    nat = 8
    ntyp = 1
    ecutwfc = 50.0
    input_dft = 'pbe'
 /
 &electrons
    mixing_mode = 'plain'
    mixing_beta = 0.7
    conv_thr =  1.0d-8
    diagonalization = 'david'
 /
 &ions
 /
ATOMIC_SPECIES
 Si  28.086  Si.pbe-rrkj.UPF
ATOMIC_POSITIONS crystal
 Si 0.000 0.000 0.000
 Si 0.253 0.253 0.253
 Si 0.500 0.500 0.000
 Si 0.753 0.753 0.253
 Si 0.000 0.500 0.500
 Si 0.253 0.753 0.753
 Si 0.500 0.000 0.500
 Si 0.753 0.253 0.753
K_POINTS gamma_only