O Si 
 1.0000000000000000
     6.6703999999999999   -0.0000000000000002   -0.0000000000000008
     2.6526587160365005    5.4970296248279009    0.0000000000000000
     2.8845546580269001    0.4480835521929001    5.6674919995628992
 O   Si 
  12   6
Cartesian
  9.2808207286020146  5.6922905883679142  5.2426991354409003
  3.4714923321919571  1.2039486838482940  4.2546923395220979
  5.8456673386461695  2.7141715677099438  4.8535237381399945
  3.8085747478836440  3.4030127983346432  2.4125275095137342
  1.5568085063399588  0.5230353475391419  2.2287655423687864
  8.2821407000985445  2.7749011154061343  3.7093669960981157
  6.3801014509962481  3.0007613417453962  0.9087647162297905
  8.6014534443154780  4.6737461274247707  1.0921635671623258
  5.8156200941433109  1.2770464722416111  2.9976746353488450
  4.2364101010342337  4.4595303338511139  0.0287605377088309
  6.5223932793787585  4.4247486230451747  2.9094856260896469
  3.9470610078093542  1.2407560537038609  1.4801595593781218
  3.5234722148421178  4.6875811255954298  1.4740583908907532
  7.0311783279664715  3.6370267679143344  4.2037920271248250
  2.5216155908376550  1.6403634705689834  3.0032028770699788
  5.3980379202439188  1.1481542407847125  4.5830582680638541
  5.2374163476456586  2.1871875092033068  1.7656487006213037
  6.9653762696775399  4.5886806947159053  1.0311944451535484