O Si 
 1.0000000000000000
     4.9942095069228163   -0.0000000000000001   -0.0000000000000000
    -2.4971047534614081    4.3251123048169475    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.5191564204021804
 O   Si 
  12   6
Selective dynamics
Cartesian
  0.8718182150145756 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.4359091075072884  0.7550167216846307  3.6794376136014515   T   T   T
  2.0611956459541125  3.5700955831323213  1.8397188068007257   T   T   T
  4.1223912919082384 -0.0000000000000001  2.7595782102010880   T   T   T
 -2.0611956459541259  3.5700955831323213  0.9198594034003629   T   T   T
  0.4359091075072868  0.7550167216846307  4.5992970170018150   T   T   T
  2.4971047534614113 -0.2610821844292510  4.1393673153016275   T   T   T
  3.9717609343833709  2.2930972446230999  2.2996485085009075   T   T   T
  1.0224485725394377  2.2930972446231004  0.4599297017001811   T   T   T
 -0.0000000000000064  4.5861944892462008  1.3797891051005440   T   T   T
 -1.4746561809219711  2.0320150601938476  5.0592267187019893   T   T   T
  1.4746561809219645  2.0320150601938480  3.2195079119012728   T   T   T
 -0.0000000000000027  2.3327988146606971  4.1393673153016275   T   T   T
  0.4768417180470277  3.1587128974866014  2.2996485085009075   T   T   T
 -0.4768417180470393  3.1587128974866014  0.4599297017001811   T   T   T
  2.4971047534614041  1.9923134901562463  1.3797891051005440   T   T   T
  2.0202630354143771  1.1663994073303485  5.0592267187019893   T   T   T
  2.9739464715084396  1.1663994073303485  3.2195079119012728   T   T   T