Si7 Ge1
1.0
   5.4299999999999997    0.0000000000000000    0.0000000000000000
   0.0000000000000000    5.4299999999999997    0.0000000000000000
   0.0000000000000000    0.0000000000000000    5.4299999999999997
Ge Si
1 7
direct
   0.5000000000000000    0.0000000000000000    0.5000000000000000 Ge
   0.2500000000000000    0.2500000000000000    0.2500000000000000 Si
   0.0000000000000000    0.0000000000000000    0.0000000000000000 Si
   0.2500000000000000    0.7500000000000000    0.7500000000000000 Si
   0.7500000000000000    0.2500000000000000    0.7500000000000000 Si
   0.0000000000000000    0.5000000000000000    0.5000000000000000 Si
   0.5000000000000000    0.5000000000000000    0.0000000000000000 Si
   0.7500000000000000    0.7500000000000000    0.2500000000000000 Si
