O Si 
 1.0000000000000000
     4.6840622257401217    0.0000000000000000    1.0410851242212069
     0.0000000000000000    4.5171763043600839    0.0000000000000000
     3.1161893124958278    0.0000000000000000    4.6649215342103920
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0208991158416470  0.0000000000000000   T   T   T
  2.3420311128700595  2.2794872680216858  0.5205425621106032   T   T   T
  1.5580946562479170  4.3176790088906580  2.3324607671051916   T   T   T
  3.9001257691179827  2.0590908567106045  2.8530033292157948   T   T   T
  2.4399206336971639 -0.0878269570930650  1.3427827596205277   T   T   T
  5.3603309045388094 -0.0878269570930650  4.3632238988110545   T   T   T
  4.7819517465672332  2.1707611950869712  1.8633253217311361   T   T   T
  3.0182997916687282  2.1707611950869703  3.8426813367004398   T   T   T
  3.6438119009586960 -0.2534467801149801  1.8711321332073849   T   T   T
  4.1564396372772610 -0.2534467801149799  3.8348745252242011   T   T   T
  1.3017807880886292  2.0051413720650522  1.3505895710967823   T   T   T
  6.4984707501473240  2.0051413720650526  4.3554170873347955   T   T   T
  5.9078820517922326  0.9811424964463314  3.9370221129418081   T   T   T
  1.8923694864437213  0.9811424964463296  1.7689845454897832   T   T   T
  3.5658509389221775  3.2397306486263706  3.4164795508312062   T   T   T
  4.2344005993138039  3.2397306486263706  2.2895271076003842   T   T   T
  4.9201926471771040  5.1393742178466351  2.6297261944627173   T   T   T
  2.8800588910588605  5.1393742178466413  3.0762804639688657   T   T   T
  2.5781615343070388  2.8807860656665980  2.1091836323521123   T   T   T
  5.2220900039289377  2.8807860656665989  3.5968230260794751   T   T   T
  4.3043205488393905  1.2671170827263982  4.5198728117150688   T   T   T
  3.4959309893965629  1.2671170827263969  1.1861338467165199   T   T   T
  1.9622894359693219  3.5257052349064306  3.9993302496044660   T   T   T
  5.8379621022666353  3.5257052349064333  1.7066764088271242   T   T   T