O Si 
 1.0000000000000000
     4.3583999999999996    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.3583999999999996    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.3583999999999996
 O   Si 
   8   4
Cartesian
  1.0895999999999999  1.0895999999999999  1.0895999999999999
  3.2687999999999993  3.2687999999999993  1.0895999999999999
  3.2687999999999993  1.0895999999999999  3.2687999999999993
  1.0895999999999999  3.2687999999999993  3.2687999999999993
  1.0895999999999999  1.0896000000000001  3.2687999999999993
  3.2687999999999993  3.2687999999999997  3.2687999999999993
  1.0895999999999999  3.2687999999999997  1.0895999999999999
  3.2687999999999993  1.0896000000000001  1.0895999999999999
  0.0000000000000002  0.0000000000000004  0.0000000000000004
  0.0000000000000002  2.1791999999999998  2.1791999999999998
  2.1791999999999998  0.0000000000000004  2.1791999999999998
  2.1791999999999998  2.1791999999999998  0.0000000000000004