O Si 
 1.0000000000000000
     7.3975999999999997    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.3975999999999997    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.3975999999999997
 O   Si 
  16   8
Cartesian
  0.9247000000000001  0.9247000000000000  0.9247000000000001
  4.6234999999999999  4.6234999999999999  0.9247000000000001
  0.9247000000000001  2.7740999999999998  2.7741000000000002
  0.9247000000000001  6.4728999999999992  6.4729000000000001
  4.6234999999999999  0.9247000000000000  4.6234999999999999
  2.7741000000000002  2.7740999999999998  0.9247000000000001
  2.7741000000000002  0.9247000000000000  2.7741000000000002
  6.4729000000000001  6.4728999999999992  0.9247000000000001
  6.4729000000000001  0.9247000000000000  6.4729000000000001
  4.6234999999999999  2.7740999999999998  6.4729000000000001
  6.4729000000000001  4.6234999999999999  2.7741000000000002
  2.7741000000000002  6.4728999999999992  4.6234999999999999
  4.6234999999999999  6.4728999999999992  2.7741000000000002
  2.7741000000000002  4.6234999999999999  6.4729000000000001
  6.4729000000000001  2.7740999999999998  4.6234999999999999
  0.9247000000000001  4.6234999999999999  4.6234999999999999
  1.8493999999999997  5.5481999999999996  5.5481999999999996
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  3.6987999999999999  3.6987999999999999
  3.6987999999999999  3.6987999999999999  0.0000000000000000
  3.6987999999999999  0.0000000000000000  3.6987999999999999
  5.5481999999999996  1.8493999999999999  5.5481999999999996
  1.8493999999999997  1.8493999999999999  1.8493999999999997
  5.5481999999999996  5.5481999999999996  1.8493999999999997