O Si 
 1.0000000000000000
    11.2104726235988110   -0.0000000000000000   -0.2305207475775730
    -0.0000000000000000    7.3973738525379105    0.0000000000000000
    -9.3605904796655857    0.0000000000000000    4.7876325042187187
 O   Si 
  16   8
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
 -4.6802952398327955  0.0000000000000000  2.3938162521093598   T   T   T
  5.6052363117994091  3.6986869262689543 -0.1152603737887865   T   T   T
  0.9249410719666145  3.6986869262689543  2.2785558783205708   T   T   T
 -2.3401476199163973  0.3775547442188121  1.1969081260546799   T   T   T
  3.2650886918830158  4.0762416704877671  1.0816477522658920   T   T   T
 -7.0204428597491946  7.0198191083190933  3.5907243781640386   T   T   T
 -1.4152065479497837  3.3211321820501420  3.4754640043752487   T   T   T
  0.7458920598698251  2.3467010708402447  4.5197716937770309   T   T   T
 -3.5763051557693903  2.3467010708402456  2.4311563149734718   T   T   T
 -4.8593442519295866  6.0453879971091995  4.6350320675658159   T   T   T
  2.0289311560300236  6.0453879971092013  2.3158959411846838   T   T   T
  1.1039900840634074  5.0506727816976618  0.0373400628641136   T   T   T
  5.4261872997026206  5.0506727816976618  2.1259554416676725   T   T   T
  6.7092263958628227  1.3519858554287070 -0.0779203109246730   T   T   T
 -0.1790490120967924  1.3519858554287070  2.2412158154564592   T   T   T
  1.8224807813314183  4.7134538215529869  1.4374839386610048   T   T   T
  4.7076966024346056  4.7134538215529878  0.7258115658707815   T   T   T
  7.4277170931308323  1.0147668952840263  1.3222235648722167   T   T   T
 -0.8975397093648039  1.0147668952840276  0.8410719396595672   T   T   T
  0.0274013626018122  2.6839200309849294  3.1196278179801373   T   T   T
 -2.8578144585013785  2.6839200309849294  3.8313001907703681   T   T   T
 -5.5778349491976025  6.3826069572538850  3.2348881917689232   T   T   T
  2.7474218532980355  6.3826069572538850  3.7160398169815796   T   T   T