O Si 
 1.0000000000000000
     5.2799999999999851    0.0000000000000000    0.0000000000000000
    -2.6399999999999926    4.5726141319818217    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.5213999999999981
 O   Si 
   8   4
Cartesian
 -0.0000000264000002  3.0484094365632615  2.1303499999999995
  2.6399999735999917  1.5242047259026543  6.3910499999999981
  2.6399999735999917  0.0000000152420467  0.0000000000000000
 -1.3200000263999963  2.2863070812329580  0.0000000000000000
  1.3199999735999959  2.2863070812329580  0.0000000000000000
  2.6399999735999917  0.0000000152420467  4.2606999999999990
 -1.3200000263999963  2.2863070812329580  4.2606999999999990
  1.3199999735999959  2.2863070812329580  4.2606999999999990
 -0.0000000264000002  3.0484094365632615  3.7385131243420009
  2.6399999735999922  1.5242047259026541  7.9992131243419999
  2.6399999735999917  1.5242047259026543  4.7828868756579972
 -0.0000000264000005  3.0484094365632619  0.5221868756579980