O Si 
 1.0000000000000000
     8.0039670898325017   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    9.3954184593278054    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.1837089785494666
 O   Si 
  32  16
Selective dynamics
Cartesian
  4.0748590144023922  2.7905169638069509 -0.0000000000000000   T   T   T
  3.9291080754300731  6.6049014955208163 -0.0000000000000000   T   T   T
 -0.0728754694861557  7.4882261934708119 -0.0000000000000000   T   T   T
  8.0768425593184432  1.9071922658569411  0.0000000000000000   T   T   T
  2.3187098877707379 -0.0446885254980412  4.0918544892747342   T   T   T
  5.6852572020616616  9.4401069848258601  4.0918544892747342   T   T   T
  1.6832736571454887  4.6530207041658853  4.0918544892747342   T   T   T
  6.3206934326869106  4.7423977551619414  4.0918544892747342   T   T   T
  4.7661397907319483  8.1329212657659422  1.9830529061561459   T   T   T
  3.2378272991004358  1.2624971935618132  1.9830529061561459   T   T   T
  7.2398108440166435  3.4352120361021368  6.2006560723932598   T   T   T
  0.7641562458157599  5.9602064232257321  6.2006560723932598   T   T   T
  3.2378272991004375  1.2624971935618119  6.2006560723932598   T   T   T
  4.7661397907319500  8.1329212657659493  6.2006560723932598   T   T   T
  0.7641562458157581  5.9602064232257232  1.9830529061561459   T   T   T
  7.2398108440166400  3.4352120361021323  1.9830529061561459   T   T   T
  7.2256591259136433  8.1089155870058889  2.4472486994128722   T   T   T
  0.7783079639187228  1.2865028723219711  2.4472486994128722   T   T   T
  4.7802915088349760  3.4112063573419187  5.7364602791365957   T   T   T
  3.2236755809974889  5.9842121019859222  5.7364602791365957   T   T   T
  0.7783079639187268  1.2865028723219711  5.7364602791365957   T   T   T
  7.2256591259136380  8.1089155870058889  5.7364602791365957   T   T   T
  3.2236755809974889  5.9842121019859222  2.4472486994128730   T   T   T
  4.7802915088349716  3.4112063573419187  2.4472486994128722   T   T   T
  5.6369664122003762  5.6763197093397189  1.7256647823746620   T   T   T
  2.3670006776320061  3.7190987499881256  1.7256647823746634   T   T   T
  6.3689842225481801  0.9786104796758133  6.4580441961747761   T   T   T
  1.6349828672842099  8.4168079796520470  6.4580441961747779   T   T   T
  2.3670006776319994  3.7190987499881247  6.4580441961747796   T   T   T
  5.6369664122003726  5.6763197093397242  6.4580441961747779   T   T   T
  1.6349828672842091  8.4168079796520434  1.7256647823746634   T   T   T
  6.3689842225481765  0.9786104796758135  1.7256647823746629   T   T   T
  5.9227620969588175  9.0774806188950414  2.5552468938739903   T   T   T
  2.0812049928736638  0.3179378404328235  2.5552468938739867   T   T   T
  6.0831885377898738  4.3797713892310375  5.6284620846754754   T   T   T
  1.9207785520426004  5.0156470700967430  5.6284620846754718   T   T   T
  2.0812049928736576  0.3179378404328234  5.6284620846754718   T   T   T
  5.9227620969588211  9.0774806188950414  5.6284620846754754   T   T   T
  1.9207785520426035  5.0156470700967430  2.5552468938739921   T   T   T
  6.0831885377898720  4.3797713892310375  2.5552468938739850   T   T   T
  4.3543734582072284  6.6576032428718337  1.5420631951613422   T   T   T
  3.6495936316251609  2.7378152164559841  1.5420631951613422   T   T   T
  7.6515771765413660  1.9598940132079188  6.6416457833880518   T   T   T
  0.3523899132910303  7.4355244461198486  6.6416457833880518   T   T   T
  3.6495936316251609  2.7378152164559824  6.6416457833880518   T   T   T
  4.3543734582072284  6.6576032428718230  6.6416457833880518   T   T   T
  0.3523899132910303  7.4355244461198433  1.5420631951613422   T   T   T
  7.6515771765413660  1.9598940132079197  1.5420631951613422   T   T   T