O Si 
 1.0000000000000000
     5.5658282513378587   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.5658282513378650   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000   11.5154004068447886
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000 10.0366665648988054   T   T   T
  2.7829141256689303  2.7829141256689338  4.2789663614764066   T   T   T
 -0.0000000000000000  2.7829141256689338  1.4001162597652039   T   T   T
  2.7829141256689303 -0.0000000000000000  7.1578164631876033   T   T   T
  2.7829141256689303 -0.0000000000000000 10.1152841470795885   T   T   T
  0.0000000000000000  2.7829141256689338  4.3575839436571933   T   T   T
  2.7829141256689303  2.7829141256689338  7.2364340453683953   T   T   T
 -0.0000000000000000 -0.0000000000000000  1.4787338419459968   T   T   T
  1.4860046350097611  4.0798236163281025  0.0000000000000009   T   T   T
  1.2969094906591696  4.2689187606787025  5.7577002034223970   T   T   T
  1.4860046350097611  4.2689187606787025  2.8788501017111998   T   T   T
  1.2969094906591696  4.0798236163281025  8.6365503051335999   T   T   T
  4.2689187606786998  1.2969094906591705  5.7577002034223970   T   T   T
  4.0798236163280972  1.4860046350097631  0.0000000000000009   T   T   T
  4.2689187606786998  1.4860046350097629  8.6365503051335999   T   T   T
  4.0798236163280972  1.2969094906591703  2.8788501017111998   T   T   T
  4.8288213894931742  1.3914570628344669  1.4394250508555999   T   T   T
  3.5199209875136130  1.3914570628344674  7.1971252542779984   T   T   T
  4.1743711885033958  2.0459072638242501  4.3182751525667999   T   T   T
  4.1743711885033958  0.7370068618446844 10.0759753559892022   T   T   T
  2.0459072638242475  4.1743711885034021  7.1971252542779984   T   T   T
  0.7370068618446834  4.1743711885034021  1.4394250508555999   T   T   T
  1.3914570628344656  4.8288213894931831 10.0759753559892022   T   T   T
  1.3914570628344651  3.5199209875136166  4.3182751525667999   T   T   T