Si2
1.0
   3.3335729999999999    0.0000000000000000    1.9246390000000000
   1.1111910000000000    3.1429239999999998    1.9246390000000000
   0.0000000000000000    0.0000000000000000    3.8492780000000000
Si
2
direct
   0.8750000000000000    0.8750000000000000    0.8750000000000000 Si
   0.1250000000000000    0.1250000000000000    0.1250000000000000 Si
