O  Si
 1.0000000000000000
     4.1869068088283097   -4.3617401047527000    0.0000000000000000
     4.1869068088283097    4.3617401047527000    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.7801754887411603
 O   Si 
   8   4
Cartesian
  1.8409099916180496 -0.0000000000000000  0.0000000000000000
  6.5329036260385687  0.0000000000000006  2.3900877443705797
  4.1869068088283097  2.9083746936856745  1.1950438721852901
  4.1869068088283097 -2.9083746936856745  3.5851316165558700
  5.8716376275234010  1.8352780825995898  4.2051551557542899
  2.5021759901332161 -1.8352780825995894  1.8150674113837104
  2.5021759901332161  1.8352780825995900  2.9651080773574501
  5.8716376275234028 -1.8352780825995889  0.5750203329868698
  6.8685389303590929  1.4542886408826821  3.0010252635331067
  1.5052746872975258 -1.4542886408826814  0.6109375191625271
  1.5052746872975256  1.4542886408826814  4.1692379695786332
  6.8685389303590938 -1.4542886408826814  1.7791502252080531