Si3 Ge1
1.0
   6.6515893989107804    0.0000000000000000    3.8402969300000009
   1.1085982331517970    3.1355893130922428    1.9201484650000005
   0.0000000000000000    0.0000000000000000    3.8402969300000001
Si Ge
3 1
direct
   0.5000000000000000    0.0000000000000000    0.0000000000000000 Si
   0.1250000000000000    0.2500000000000000    0.2500000000000000 Si
   0.6250000000000000    0.2500000000000000    0.2500000000000001 Si
   0.0000000000000000    0.0000000000000000    0.0000000000000000 Ge
