O Si 
 1.0000000000000000
     7.5918000000000001    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.5918000000000001    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.5918000000000001
 O   Si 
  16   8
Cartesian
  0.9489749999999999  0.9489750000000000  0.9489749999999999
  4.7448750000000004  4.7448750000000004  0.9489749999999999
  0.9489749999999999  2.8469250000000001  2.8469249999999997
  0.9489749999999999  6.6428250000000002  6.6428250000000002
  4.7448750000000004  0.9489750000000000  4.7448750000000004
  2.8469249999999997  2.8469250000000001  0.9489749999999999
  2.8469249999999997  0.9489750000000000  2.8469249999999997
  6.6428250000000002  6.6428250000000002  0.9489749999999999
  6.6428250000000002  0.9489750000000000  6.6428250000000002
  4.7448750000000004  2.8469250000000001  6.6428250000000002
  6.6428250000000002  4.7448750000000004  2.8469249999999997
  2.8469249999999997  6.6428250000000002  4.7448750000000004
  4.7448750000000004  6.6428250000000002  2.8469249999999997
  2.8469249999999997  4.7448750000000004  6.6428250000000002
  6.6428250000000002  2.8469250000000001  4.7448750000000004
  0.9489749999999999  4.7448750000000004  4.7448750000000004
  1.8979499999999998  5.6938500000000003  5.6938499999999994
 -0.0000000000000004  0.0000000000000000 -0.0000000000000004
 -0.0000000000000004  3.7959000000000001  3.7958999999999996
  3.7958999999999996  3.7959000000000001 -0.0000000000000004
  3.7958999999999996  0.0000000000000000  3.7958999999999996
  5.6938499999999994  1.8979500000000000  5.6938499999999994
  1.8979499999999998  1.8979500000000000  1.8979499999999998
  5.6938499999999994  5.6938500000000003  1.8979499999999998