O Si 
 1.0000000000000000
     7.2115033943262077    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    7.2115033943262077   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    7.2115033943262077
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.9014379242907761  0.9014379242907762  0.9014379242907761   T   T   T
  6.3100654700354299  2.7043137728723283  4.5071896214538798   T   T   T
  2.7043137728723279  4.5071896214538807  6.3100654700354299   T   T   T
  4.5071896214538798  6.3100654700354308  2.7043137728723279   T   T   T
  2.7043137728723279  6.3100654700354308  4.5071896214538798   T   T   T
  6.3100654700354299  4.5071896214538807  2.7043137728723279   T   T   T
  4.5071896214538798  2.7043137728723283  6.3100654700354299   T   T   T
  0.9014379242907761  4.5071896214538807  4.5071896214538798   T   T   T
  6.3100654700354299  6.3100654700354308  0.9014379242907761   T   T   T
  2.7043137728723279  0.9014379242907762  2.7043137728723279   T   T   T
  2.7043137728723279  2.7043137728723283  0.9014379242907761   T   T   T
  6.3100654700354299  0.9014379242907762  6.3100654700354299   T   T   T
  4.5071896214538798  0.9014379242907762  4.5071896214538798   T   T   T
  0.9014379242907761  6.3100654700354308  6.3100654700354299   T   T   T
  0.9014379242907761  2.7043137728723283  2.7043137728723279   T   T   T
  4.5071896214538798  4.5071896214538807  0.9014379242907761   T   T   T
 -0.0000000000000004  0.0000000000000000 -0.0000000000000004   T   T   T
 -0.0000000000000004  3.6057516971631047  3.6057516971631043   T   T   T
  3.6057516971631043  3.6057516971631047 -0.0000000000000004   T   T   T
  3.6057516971631043 -0.0000000000000000  3.6057516971631043   T   T   T
  5.4086275457446558  1.8028758485815524  5.4086275457446558   T   T   T
  1.8028758485815521  1.8028758485815524  1.8028758485815521   T   T   T
  1.8028758485815521  5.4086275457446567  5.4086275457446558   T   T   T
  5.4086275457446558  5.4086275457446567  1.8028758485815521   T   T   T