&CONTROL
  calculation = "relax",
  dt          = 30.D0,
  prefix = 'Si-rel',
  pseudo_dir = '/home/reza/espresso-5.1.1/yambo-3.4.1-rev61/test-si/md/slab/md',
  outdir='/home/reza/espresso-5.1.1/yambo-3.4.1-rev61/test-si/md/slab/md'
/

&SYSTEM
ibrav = 6, celldm(1) =10.1830, celldm(3) =5,
  nat  =26, ntyp= 1, 
  ecutwfc     = 12.D0,
  degauss     = 0.05D0,
  occupations = "fixed",
  smearing    = "methfessel-paxton",
/
&ELECTRONS
  conv_thr    = 1.D-8,
  mixing_beta = 0.3D0,
/
&IONS
  pot_extrapolation = "second_order",
  wfc_extrapolation = "second_order",
/
ATOMIC_SPECIES
Si  1.D0  Si.vbc.UPF
ATOMIC_POSITIONS
Si	0.5000565863	0.5000565863	0.0001855288
Si	0.0001855288	0.0001855288	0.0001855288
Si	0.5000565863	0.0001855288	0.5000565863
Si	0.0001855288	0.5000565863	0.5000565863
Si	0.7499920223	0.7499920223	0.2501209647
Si	0.2501209647	0.2501209647	0.2501209647
Si	0.7499920223	0.2501209647	0.7499920223
Si	0.2501209647	0.7499920223	0.7499920223
Si	0.5000565863	0.5000565863	0.9999274583
Si	0.0001855288	0.0001855288	0.9999274583
Si	0.5000565863	0.0001855288	1.4997985158
Si	0.0001855288	0.5000565863	1.4997985158
Si	0.7499920223	0.7499920223	1.2498630798
Si	0.2501209647	0.2501209647	1.2498630798
Si	0.7499920223	0.2501209647	1.7497339518
Si	0.2501209647	0.7499920223	1.7497339518
Si	0.5000565863	0.5000565863	1.9996695733
Si	0.0001855288	0.0001855288	1.9996695733
Si	0.5000565863	0.0001855288	2.4995404453
Si	0.0001855288	0.5000565863	2.4995404453
Si	0.7499920223	0.7499920223	2.2496050093
Si	0.2501209647	0.2501209647	2.2496050093
Si	0.7499920223	0.2501209647	2.7494760668
Si	0.2501209647	0.7499920223	2.7494760668
Si	0.5000565863	0.5000565863	2.9994115028
Si	0.0001855288	0.0001855288	2.9994115028
K_POINTS {automatic}
 4 4 4 0 0 0