O Si 
 1.0000000000000000
     6.8828965800522059   -0.3571558926775360   -0.0363609518077469
     0.8361096605882709    5.3236879513419684    0.3779467543222272
    -3.2253382496309797    2.4155181844263662    6.4860813497490071
 O   Si 
  12   6
Selective dynamics
Cartesian
 -2.2862909686551625  1.5449126540359159  4.8129863809658104   T   T   T
  4.3319460328103769  6.1604834568498150  2.7463761962294750   T   T   T
  1.9236658261115209  2.6925578752117483  1.8002097328330979   T   T   T
  0.4515275699758184  4.3981654426054257  3.8448006422925585   T   T   T
  2.0833887282894366  4.9961315488171767  5.8106970769809010   T   T   T
 -0.9135273787767625  1.4357577354491016  2.5380104439825568   T   T   T
  4.0407777981092039  3.1583876865522487  3.1219256655667667   T   T   T
  1.4919569112460087  2.4104833915302946  5.2431459524734700   T   T   T
  6.5297081453236574  4.2579246217769677  1.2721308385975152   T   T   T
  2.9298580299845236  1.4303739152263695 -0.1344931574952701   T   T   T
  2.1152464831807576  5.3072145000727486  2.0829194344029447   T   T   T
  0.7483251810551742  6.4907120829257137  7.2912026277996169   T   T   T
  3.0100938323911568  3.8285025233426992  2.0511732949147783   T   T   T
 -2.2860969414869969  1.9654252346279260  3.3064102063221799   T   T   T
  2.3079738963512870  1.2266553390506509  1.3388800861170698   T   T   T
  0.9427652579307748  3.9291302863821658  5.2988024555186168   T   T   T
  0.4977607722321104  5.2977342049533549  2.5107731371617255   T   T   T
  2.1979790524276988  6.4422467787736553  6.5784340024218873   T   T   T