O Si 
 1.0000000000000000
     5.0797600601521609   -0.0000000000000000   -0.0103433908786718
    -0.0000000000000000    8.6831577626024341   -0.0000000000000000
    -4.8624088500355098   -0.0000000000000000    8.2097772105676956
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.5000960658508258  8.9127047612674453  6.3547715673440734   T   T   T
 -1.0688916408330711 -0.2295469986650024  2.2498829620602305   T   T   T
 -0.9602160357747445  4.5711258799662113  6.3495998719047346   T   T   T
  1.4709883892430125  4.1120318826362166  2.2447112666208930   T   T   T
 -1.7814792065888296  7.0004030597408065  5.6173348555691458   T   T   T
  0.6497252184289251  1.6827547028616268  1.5124462502852958   T   T   T
  0.7584008234872521  2.6588241784395916  5.6121631601298052   T   T   T
  3.1896052485050079  6.0243335841628385  1.5072745548459572   T   T   T
 -0.9666344115278149  0.7585881817983702  5.9087413466201859   T   T   T
  1.4645700134899418  7.9245695808040644  1.8038527413363388   T   T   T
 -3.5065144416038989  5.1001670630995877  5.9139130420595221   T   T   T
 -1.0753100165861411  3.5829906995028500  1.8090244367756760   T   T   T
 -1.6607954137432672  8.0330826046434680  8.0171655809540905   T   T   T
  0.7704090112744887  0.6500751579589666  3.9122769756702507   T   T   T
 -4.2006754438193505  3.6915037233422532  8.0223372763934329   T   T   T
 -1.7694710188015939  4.9916540392601885  3.9174486711095833   T   T   T
 -1.9951933147308771  8.3463715569151908  6.4776188536264110   T   T   T
  0.4360111102868801  0.3367862056872420  2.3727302483425632   T   T   T
  0.5446867153452073  4.0047926756139729  6.4724471581870757   T   T   T
  2.9758911403629651  4.6783650869884630  2.3675585529032239   T   T   T
 -2.0019907186716002  5.4162481382083110  5.4500412130573483   T   T   T
  0.4292137063461554  3.2669096243941249  1.3451526077735014   T   T   T
  0.5378893114044822  1.0746692569070884  5.4448695176180113   T   T   T
  2.9690937364222418  7.6084885056953464  1.3399809123341666   T   T   T