O Si 
 1.0000000000000000
     4.8464579717917688    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.7726234399019756    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.1109602327836274
 O   Si 
  16   8
Selective dynamics
Cartesian
  3.3972294741346851 -0.0000000000000000 -0.0000000000000000   T   T   T
  1.4492284976570859  0.0000000000000000  4.0554801163918137   T   T   T
  0.9740004882387997  4.3863117199509860 -0.0000000000000000   T   T   T
  3.8724574835529730  4.3863117199509860  4.0554801163918137   T   T   T
  0.0000000000000004  5.6399644563796638  2.0277400581959069   T   T   T
  0.0000000000000004  3.1326589835223122  6.0832201745877210   T   T   T
  2.4232289858958849  1.2536527364286787  2.0277400581959069   T   T   T
  2.4232289858958849  7.5189707034732916  6.0832201745877210   T   T   T
  3.1804546855415454  1.9082481491169760  4.4466369686895426   T   T   T
  1.6660032862502268  6.8643752907849978  0.3911568522977301   T   T   T
  1.6660032862502268  1.9082481491169760  7.7198033804858994   T   T   T
  3.1804546855415454  6.8643752907849978  3.6643232640940853   T   T   T
  0.7572256996456583  6.2945598690679647  4.4466369686895426   T   T   T
  4.0892322721461110  2.4780635708340082  0.3911568522977301   T   T   T
  4.0892322721461110  6.2945598690679647  7.7198033804858994   T   T   T
  0.7572256996456583  2.4780635708340082  3.6643232640940853   T   T   T
  1.9490293715878675  1.4264074418884900  3.5465677284582768   T   T   T
  2.8974286002039014  7.3462159980134860  7.6020478448500892   T   T   T
  2.8974286002039014  1.4264074418884900  0.5089123879335395   T   T   T
  1.9490293715878675  7.3462159980134860  4.5643925043253537   T   T   T
  4.3722583574837541  5.8127191618394711  3.5465677284582768   T   T   T
  0.4741996143080173  2.9599042780624951  7.6020478448500892   T   T   T
  0.4741996143080175  5.8127191618394711  0.5089123879335395   T   T   T
  4.3722583574837541  2.9599042780624951  4.5643925043253537   T   T   T