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Si結晶(ダイヤモンド構造)

ibrav=0の場合

&control
  prefix      = 'Si',
  calculation = 'scf',
  pseudo_dir  = '/home/k0151/k015124/src/pseudo/',
  outdir      = './tmp/',
/
&system
  ibrav = 0,
!  celldm(1) = 10.26,
  nat = 2,
  ntyp = 1,
  ecutwfc = 40.0,
/
&electrons
  conv_thr = 1.0d-8
/
ATOMIC_SPECIES
 Si 28.086 Si.pz-vbc.UPF
ATOMIC_POSITIONS crystal
 Si 0.00 0.00 0.00
 Si 0.25 0.25 0.25
K_POINTS automatic
 6 6 6 0 0 0
CELL_PARAMETERS bohr
     -5.13               0.00        5.13
     -0.00               5.13        5.13
     -5.13               5.13        0.00

ibrav=2の場合

&control
  prefix      = 'Si',
  calculation = 'scf',
  pseudo_dir  = '/home/k0151/k015124/src/pseudo/',
  outdir      = './tmp/',
/
&system
  ibrav = 2,
  celldm(1) = 10.26,
  nat = 2,
  ntyp = 1,
  ecutwfc = 40.0,
/
&electrons
  conv_thr = 1.0d-8
/
ATOMIC_SPECIES
 Si 28.086 Si.pz-vbc.UPF
ATOMIC_POSITIONS (alat)
 Si 0.00 0.00 0.00
 Si 0.25 0.25 0.25
K_POINTS automatic
 6 6 6 0 0 0
! CELL_PARAMETERS bohr
!      -5.13               0.00        5.13
!      -0.00               5.13        5.13
!      -5.13               5.13        0.00