Si2
1.0000000000000000
   0.0000000000000000    2.7344629562984917    2.7344629562984917
   2.7344629562984917    0.0000000000000000    2.7344629562984917
   2.7344629562984917    2.7344629562984917    0.0000000000000000
Si
2
Direct
   0.0000000000000000    0.0000000000000000    0.0000000000000000
   0.2500000000000000    0.2500000000000000    0.2500000000000000