O Si 
 1.0000000000000000
     4.9277281613373223   -0.0000000000000000    0.1022460522015378
    -0.0000000000000000    8.2128095043359046   -0.0000000000000000
    -4.5332475376953516   -0.0000000000000000    7.8872070299390682
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.3365703040606398  8.5266394578381259  6.1773025961991346   T   T   T
 -1.0699465352129691 -0.3138299535022051  2.2336990812295978   T   T   T
 -0.8727062233919808  4.4202347056701576  6.2284256222999081   T   T   T
  1.3939175454556936  3.7925747986657465  2.2848221073303638   T   T   T
 -1.4533310339128003  6.8427032336781739  5.3020536346856950   T   T   T
  0.8132927349348754  1.3701062706577343  1.3584501197161589   T   T   T
  1.0105330467558631  2.7362984815102194  5.3531766607864588   T   T   T
  3.2771568156035378  5.4765110228256884  1.4095731458169292   T   T   T
 -0.8732229467495527  1.0795075170470483  5.7997116618020463   T   T   T
  1.3934008220981204  7.1333019872888537  1.8561081468325120   T   T   T
 -3.3370870274182174  5.1859122692150050  5.7485886357012728   T   T   T
 -1.0704632585705389  3.0268972351209076  1.8049851207317424   T   T   T
 -1.4241464598233435  7.6296547420625043  7.7687292760927500   T   T   T
  0.8424773090243300  0.5831547622733960  3.8251257611232119   T   T   T
 -3.8880105404920018  3.5232499898945573  7.7176062499919764   T   T   T
 -1.6213867716443318  4.6895595144413535  3.7740027350224437   T   T   T
 -1.8005919048243211  8.0780486125372803  6.2734321991271083   T   T   T
  0.4660318640233518  0.1347608917986308  2.3298286841575728   T   T   T
  0.6632721758443407  3.9716438603693236  6.3245552252278729   T   T   T
  2.9298959446920114  4.2411656439665855  2.3809517102583433   T   T   T
 -1.8154316315170855  5.2861862628141134  5.2503318192566288   T   T   T
  0.4511921373305883  2.9266232415217939  1.3067283042871041   T   T   T
  0.6484324491515755  1.1797815106461613  5.3014548453574006   T   T   T
  2.9150562179992514  7.0330279936897462  1.3578513303878734   T   T   T