O Si 
 1.0000000000000000
     5.5626097949487949   -0.0000000000000000    0.0377119308277460
    -0.0000000000000000    8.8869696982121145   -0.0000000000000000
     2.3450076693864603   -0.0000000000000000    6.3686411521130131
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0046059857501542  0.0000000000000000   T   T   T
  2.7813048974743917  4.4388788633558285  0.0188559654138730   T   T   T
  1.1725038346932461  6.8427940532072897  3.1843205760565247   T   T   T
  3.9538087321676283  2.3993092041013013  3.2031765414703846   T   T   T
  2.2990938459885495  0.7655821206019235  3.8694180124276620   T   T   T
  5.6085236183467471  0.7655821206019258  2.5369350705131155   T   T   T
  5.0803987434629381  5.2090669697079468  3.8882739778415552   T   T   T
  2.8272187208723394  5.2090669697079433  2.5180791050992100   T   T   T
  3.3341609829726808  0.6354401818947024  1.5109438738364898   T   T   T
  4.5734564813625003  0.6354401818947043  4.8954092091042725   T   T   T
  0.5528560854983582  5.0789250310007139  1.4920879084226184   T   T   T
  7.3547613788368222  5.0789250310007192  4.9142651745181842   T   T   T
  6.0578038288485025  2.8420300830656071  4.5377400551988210   T   T   T
  1.8498136354867263  2.8420300830656196  1.8686130277419337   T   T   T
  3.2764989313741379  7.2855149321715897  4.5188840897849500   T   T   T
  4.6311185329610778  7.2855149321715942  1.8874689931558082   T   T   T
  4.7811613835013063  8.8153970465801965  1.4155764691238635   T   T   T
  3.1264560808340076  8.8153970465801894  4.9907766138169283   T   T   T
  1.9998564860268739  4.3719121974740363  1.3967205037099881   T   T   T
  5.9077609783084082  4.3719121974740203  5.0096325792307779   T   T   T
  5.2633347120933234  1.6529855541423064  3.8466724406210822   T   T   T
  2.6442827522419057  1.6529855541423051  2.5596806423196803   T   T   T
  2.4820298146189295  6.0964704032482562  3.8278164752071944   T   T   T
  5.4255876497162019  6.0964704032482526  2.5785366077335641   T   T   T