O Si 
 1.0000000000000000
     4.4489999999999998    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.4489999999999998    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.4489999999999998
 O   Si 
   8   4
Cartesian
  1.4958030059400000  1.4958030059400000  1.4958030059400000
  0.7286969940600000  2.9531969940599998  3.7203030059400000
  2.9531969940599998  3.7203030059400000  0.7286969940600000
  3.7203030059400000  0.7286969940600000  2.9531969940599998
  2.9531969940599998  2.9531969940599998  2.9531969940599998
  3.7203030059400000  1.4958030059400000  0.7286969940600000
  1.4958030059400000  0.7286969940600000  3.7203030059400000
  0.7286969940600000  3.7203030059400000  1.4958030059400000
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  2.2244999999999999  0.0000000000000000  2.2244999999999999
  0.0000000000000000  2.2244999999999999  2.2244999999999999
  2.2244999999999999  2.2244999999999999  0.0000000000000000