O Si 
 1.0000000000000000
     5.2126000000000001   -0.0000000000000007    0.0000000000000000
    -1.6283450048951003    4.7148312965612007    0.0000000000000000
     0.5206024568115807   -1.4574736685077010    7.1643408452954001
 O   Si 
   8   4
Cartesian
  0.1479738405694839  3.4947202234123509  3.0184345913754904
  1.2343175998036959  2.6129413772522567  2.8590827431317258
  4.4375872778227023  1.1537201624957611  4.0043150215618581
  2.2190632421421461  0.9081181262652915  5.4809692776349053
  4.3008882682254006 -1.0742121351365181  5.5235094141324677
  2.5544471404634894  3.5798896551136079  0.3300358209761663
  4.4768829415060267  1.8693924042044561  1.0927354275994128
  0.4095690727223422  2.6085695809472651  6.5624589826962758
  4.0617547165864112  3.0532964137758452  0.0452570243409748
  1.9762548586606976  2.3705257291656685  6.2438479927792834
 -0.2349247228317195  1.9505967429123365  2.6934690460589477
  3.6671255031835672  0.3159321983803371  5.1319296843495490