Si3 Ge1
1.0
   6.6515893999999998    0.0000000000000000    3.8402969300000001
   1.1085982299999999    3.1355893099999999    1.9201484700000000
   0.0000000000000000    0.0000000000000000    3.8402969300000001
Si Ge
3 1
direct
   0.4994887600000000    0.0003408200000000    0.0003408200000000 Si
   0.1318926600000000    0.2454049000000000    0.2454049000000000 Si
   0.6190863100000000    0.2539424600000000    0.2539424600000000 Si
  -0.0004677300000000    0.0003118200000000    0.0003118200000000 Ge
