O Si 
 1.0000000000000000
     5.2392999999999965    0.0000000000000000    0.0000000000000000
    -2.6196499999999983    4.5373668980478064    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.5503000000000000
 O   Si 
   8   4
Cartesian
 -0.0000000261965001  3.0249112804897607  2.1375750000000000
  2.6196499738034986  1.5124556478071589  6.4127250000000000
  2.6196499738034982  0.0000000151245567  0.0000000000000000
 -1.3098250261964994  2.2686834641484599  0.0000000000000000
  1.3098249738034988  2.2686834641484599  0.0000000000000000
  2.6196499738034982  0.0000000151245567  4.2751500000000000
 -1.3098250261964994  2.2686834641484599  4.2751500000000000
  1.3098249738034988  2.2686834641484599  4.2751500000000000
 -0.0000000261965001  3.0249112804897607  3.7415640823439991
  2.6196499738034986  1.5124556478071587  8.0167140823439986
  2.6196499738034986  1.5124556478071589  4.8087359176560005
 -0.0000000261965004  3.0249112804897611  0.5335859176560008