O Si 
 1.0000000000000000
     9.2040699315186263   -0.0000000000000000   -0.0000000000000000
    -4.6020349657593131    7.9709583789036289    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.2617936056864050
 O   Si 
  12   6
Selective dynamics
Cartesian
  4.6020349657593060 -0.0000000000000000 -0.0000000000000000   T   T   T
 -2.3010174828799550  3.9854791894518025  0.0000000000000000   T   T   T
  2.3010174828793519  3.9854791894518025  0.0000000000000000   T   T   T
  4.6020349657593060 -0.0000000000000000  2.6308968028431678   T   T   T
 -2.3010174828799550  3.9854791894518025  2.6308968028431678   T   T   T
  2.3010174828793519  3.9854791894518025  2.6308968028431678   T   T   T
 -0.0000000000002931  3.8723304807396546  1.3154484014215839   T   T   T
  1.2484983975895332  6.0347931385338223  1.3154484014215839   T   T   T
 -1.2484983975904373  6.0347931385338223  1.3154484014215839   T   T   T
  4.6020349657587047  4.0986278981639979  3.9463452042647877   T   T   T
  3.3535365681693659  1.9361652403698273  3.9463452042647877   T   T   T
  5.8505333633492302  1.9361652403698273  3.9463452042647877   T   T   T
 -0.0000000000005340  7.0685574244826537  1.3154484014215839   T   T   T
 -1.5195153319520365  4.4366796666623713  1.3154484014215839   T   T   T
  1.5195153319514336  4.4366796666623713  1.3154484014215839   T   T   T
  4.6020349657593060  0.9024009544210265  3.9463452042647877   T   T   T
  6.1215502977110834  3.5342787122413268  3.9463452042647877   T   T   T
  3.0825196338072880  3.5342787122413268  3.9463452042647877   T   T   T