O Si 
 1.0000000000000000
     6.4940274706209884   -0.0000000000000000    0.2125657729685596
    -0.0000000000000000    8.1373531006965827   -0.0000000000000000
     1.0049829146130460   -0.0000000000000000    5.5396187823525347
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.3384807187021974  7.6968676932692679  5.3888020614580050   T   T   T
  1.8359892613957336  0.4404854074273062  2.6189926702817625   T   T   T
  5.5854944540127507  3.6281911429210036  5.4950849479422885   T   T   T
  5.0830029967062256  4.5091619577756150  2.7252755567660385   T   T   T
  6.5522199176099001  8.0012662814105919  4.5439383006724521   T   T   T
  6.0497284603033092  0.1360868192858755  1.7741289094961903   T   T   T
  3.3052061822993344  3.9325897310624685  4.4376554141881543   T   T   T
  2.8027147249928204  4.2047633696342306  1.6678460230118992   T   T   T
  3.5238822455591405  0.3071424978702734  0.7807925933514003   T   T   T
  4.0263737028656452  7.8302106028262850  3.5506019845276731   T   T   T
  0.2768685102486422  4.3758190482186032  0.6745097068671232   T   T   T
  0.7793599675551645  3.7615340524780558  3.4443190980433980   T   T   T
  3.8738225084117586  2.1238691164107513  2.6865733461704226   T   T   T
  4.3763139657183050  6.0134839842858883  5.4563827373466776   T   T   T
  0.6268087731012609  6.1925456667590399  2.5802904596861311   T   T   T
  1.1293002304077882  1.9448074339375612  5.3500998508624704   T   T   T
  3.6959380563651147  3.6965143168470678  2.9006472973581698   T   T   T
  4.1984295136717025  4.4408387838496326  5.6704566885344017   T   T   T
  0.4489243210546028  7.7651908671954217  2.7943644108738930   T   T   T
  0.9514157783611265  0.3721622335012421  5.5641738020502016   T   T   T
  3.4444247513724342  0.6189848179765821  2.3603907865292095   T   T   T
  3.9469162086789895  7.5183682827200755  5.1302001777054738   T   T   T
  6.6914384866829728  4.6876613683248864  2.4666736730134620   T   T   T
  7.1939299439893896  3.4496917323717389  5.2364830641896756   T   T   T