O Si 
 1.0000000000000000
     5.1380999999999890    0.0000000000000000    0.0000000000000000
    -2.5690499999999945    4.4497251271848146    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.6495999999999995
 O   Si 
   8   4
Cartesian
 -0.0000000256905001  2.9664834329556267  2.1623999999999999
  2.5690499743094946  1.4832417238940219  6.4871999999999996
  2.2163674762349936  0.0000000148324171  0.0000000000000000
 -1.1081837766532472  1.9194305756221506  0.0000000000000000
  1.4608662233467473  2.5302945812274982  0.0000000000000000
  2.9217324723839946  0.0000000148324171  4.3247999999999998
 -1.4608662747277477  2.5302945812274982  4.3247999999999998
  1.1081837252722468  1.9194305756221506  4.3247999999999998
 -0.0000000256905001  2.9664834329556267  3.7785004325759988
  2.5690499743094946  1.4832417238940219  8.1033004325759990
  2.5690499743094946  1.4832417238940219  4.8710995674240003
 -0.0000000256905001  2.9664834329556271  0.5462995674240009