generated by phonopy
   1.0
     5.4661988437747864    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.4661988437747864    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4661988437747864
Si
   8
Direct
  0.0000000000000000  0.5000000000000000  0.0000000000000000
  0.7500000000000000  0.7500000000000000  0.7500000000000000
  0.0000000000000000  0.0000000000000000  0.5000000000000000
  0.7500000000000000  0.2500000000000000  0.2500000000000000
  0.5000000000000000  0.5000000000000000  0.5000000000000000
  0.2500000000000000  0.7500000000000000  0.2500000000000000
  0.5000000000000000  0.0000000000000000  0.0000000000000000
  0.2500000000000000  0.2500000000000000  0.7500000000000000
