O Si 
 1.0000000000000000
     7.0263322393899870   -0.0000000000000000   -0.1046142230157064
    -0.0000000000000000    8.1559899969025285   -0.0000000000000000
     0.8315883650138887   -0.0000000000000000    5.4564883559006851
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.2713770219430764  7.6633630177466401  5.2255830752300865   T   T   T
  1.8555828394361311  0.4926269791558787  2.4973388972797474   T   T   T
  5.7845431416380704  3.5853680192953812  5.1732759637222294   T   T   T
  5.3687489591311230  4.5706219776071420  2.4450317857718953   T   T   T
  7.0075155757478820  8.1029664601874973  4.0568482733548175   T   T   T
  6.5917213932409346  0.0530235367150333  1.3286040954044824   T   T   T
  3.4943494560528920  4.0249714617362269  4.1091553848626701   T   T   T
  3.0785552735459483  4.1310185351662936  1.3809112069123346   T   T   T
  3.6786676607022382  0.2940475443528850  0.7026761446830325   T   T   T
  4.0944618432091797  7.8619424525496360  3.4309203226333671   T   T   T
  0.1655015410072452  4.3720425428041478  0.7549832561908859   T   T   T
  0.5812957235141898  3.7839474540983766  3.4832274341412242   T   T   T
  4.1170383542722711  2.0965902805400400  2.5260778901822625   T   T   T
  4.5328325367792104  6.0593997163624795  5.2543220681326011   T   T   T
  0.6038722345772722  6.1745852789913034  2.5783850016901173   T   T   T
  1.0196664170842171  1.9814047179112171  5.3066291796404546   T   T   T
  3.9724430311318457  3.6864786850874762  2.6236273739490863   T   T   T
  4.3882372136387886  4.4695113118150456  5.3518715518994240   T   T   T
  0.4592769114368538  7.7644736835387329  2.6759344854569398   T   T   T
  0.8750710939437985  0.3915163133637827  5.4041786634072766   T   T   T
  3.4710075424969955  0.6426670358564236  2.2713973343239822   T   T   T
  3.8868017250039459  7.5133229610460956  4.9996415122743212   T   T   T
  6.9841736621919992  4.7206620343076819  2.2190902228161273   T   T   T
  7.3999678446989394  3.4353279625948367  4.9473344007664712   T   T   T