O Si 
 1.0000000000000000
     8.7657680573412762   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.7657680573412673    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.9813387394742028
 O   Si 
  16   8
Selective dynamics
Cartesian
  6.2030414795028550  2.3330255129904360  1.7670893182868277   T   T   T
  2.5627265778384229  6.4327425443508259  1.7670893182868277   T   T   T
  2.3330255129904391  2.5627265778384194  3.2142494211873740   T   T   T
  6.4327425443508348  6.2030414795028461  3.2142494211873740   T   T   T
  1.8201574508322191  6.7159095416610777  4.2577586880239275   T   T   T
  6.9456106065090628  2.0498585156802003  4.2577586880239275   T   T   T
  6.7159095416610848  6.9456106065090539  0.7235800514502748   T   T   T
  2.0498585156802029  1.8201574508322147  0.7235800514502748   T   T   T
  4.4221839616003198  2.5486367219060475  4.8141616544393226   T   T   T
  4.3435840957409591  6.2171313354352256  4.8141616544393226   T   T   T
  2.5486367219060515  4.3435840957409537  0.1671770850348778   T   T   T
  6.2171313354352309  4.4221839616003127  0.1671770850348778   T   T   T
  0.0392999329296789  6.9315207505766807  2.3234922847022235   T   T   T
  8.7264681244116016  1.8342473067645866  2.3234922847022235   T   T   T
  6.9315207505766869  8.7264681244115927  2.6578464547719776   T   T   T
  1.8342473067645895  0.0392999329296771  2.6578464547719776   T   T   T
  5.9478959014478789  2.8364347550424061  0.2633023094365743   T   T   T
  2.8178721558933990  5.9293333022988612  0.2633023094365743   T   T   T
  2.8364347550424100  2.8178721558933955  4.7180364300376336   T   T   T
  5.9293333022988666  5.9478959014478709  4.7180364300376336   T   T   T
  1.5650118727772409  7.2193187837130308  2.7539716791736750   T   T   T
  7.2007561845640362  1.5464492736282305  2.7539716791736750   T   T   T
  7.2193187837130406  7.2007561845640300  2.2273670603005304   T   T   T
  1.5464492736282338  1.5650118727772382  2.2273670603005304   T   T   T