O Si 
 1.0000000000000000
     6.8144557249692266    0.0000000000000000    0.1235541256320962
     0.0000000000000000    8.2113308518387420    0.0000000000000000
     0.9784427164226926    0.0000000000000000    5.5433767392139197
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.3817265612733869  7.7597210219579384  5.3636362059079383   T   T   T
  1.8925052030620355  0.4516098298808223  2.5919478363008843   T   T   T
  5.7889544237580681  3.6540555960385008  5.4254132687239771   T   T   T
  5.2997330655467714  4.5572752558002181  2.6537248991169702   T   T   T
  6.8812978805537597  8.1050374353771808  4.4374615954278243   T   T   T
  6.3920765223424336  0.1062934164616538  1.6657732258207607   T   T   T
  3.4740700180690713  3.9993720094577183  4.3756845326117038   T   T   T
  2.9848486598577186  4.2119588423810521  1.6039961630047184   T   T   T
  3.6284661466064101  0.3231495490712413  0.7453968762707336   T   T   T
  4.1176875048177708  7.8881813027674994  3.5170852458777331   T   T   T
  0.2212382841217425  4.4288149749906056  0.6836198134546835   T   T   T
  0.7104596423331019  3.7825158768481453  3.4553081830616601   T   T   T
  4.0326967136847198  2.1229200786903166  2.6675393648409225   T   T   T
  4.5219180718960441  6.0884107731484516  5.4392277344479929   T   T   T
  0.6254688512000975  6.2285855046096987  2.6057623020248788   T   T   T
  1.1146902094114581  1.9827453472290757  5.3774506716319141   T   T   T
  3.9063443433639362  3.7237233919933082  2.8414995195958532   T   T   T
  4.3955657015752934  4.4876074598453863  5.6131878892028002   T   T   T
  0.4991164808792370  7.8293888179126663  2.7797224567797878   T   T   T
  0.9883378390905864  0.3819420339260560  5.5514108263867250   T   T   T
  3.5068782489113883  0.6290455358103711  2.3414537145953394   T   T   T
  3.9960996071227255  7.5822853160283836  5.1131420842022566   T   T   T
  6.9141061113960616  4.7347109617297365  2.4032307774113693   T   T   T
  7.4033274696074693  3.4766198901090100  5.1749191470183078   T   T   T