O Si 
 1.0000000000000000
     4.7769415416552219    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.0703003559421234    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.5075532061270227
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.3884707708276389  4.0351501779710874  0.0000000000000000   T   T   T
 -0.0000000000000000  4.0351501779710874  4.2537766030634909   T   T   T
  2.3884707708276389  0.0000000000000000  4.2537766030634909   T   T   T
  1.1942353854138195  2.0175750889855437  5.4624562179192919   T   T   T
  3.5827061562413363  6.0527252669566618  7.2988735912712164   T   T   T
  3.5827061562413363  6.0527252669566618  3.0450969882077952   T   T   T
  1.1942353854138195  2.0175750889855437  1.2086796148557404   T   T   T
  1.9633275324048758  7.6895732365549714  1.7616995258897528   T   T   T
  0.4251432384226919  4.4158772973583069  1.7616995258897528   T   T   T
  2.8136140092502373  3.6544230585838484  2.4920770771737297   T   T   T
  4.3517983032324130  0.3807271193872196  2.4920770771737297   T   T   T
  2.8136140092502373  0.3807271193872196  6.7458536802372704   T   T   T
  4.3517983032324130  3.6544230585838484  6.7458536802372704   T   T   T
  1.9633275324048758  4.4158772973583069  6.0154761289532157   T   T   T
  0.4251432384226919  7.6895732365549714  6.0154761289532157   T   T   T
  3.0837582738061848  7.5617614170531757  2.9127431281675520   T   T   T
  4.0816540386765423  4.5436891168601292  2.9127431281675520   T   T   T
  1.6931832678489391  3.5266112390820505  1.3410334748959627   T   T   T
  0.6952875029786219  0.5085389388890247  1.3410334748959627   T   T   T
  1.6931832678489391  0.5085389388890247  5.5948100779594983   T   T   T
  0.6952875029786219  3.5266112390820505  5.5948100779594983   T   T   T
  3.0837582738061848  4.5436891168601292  7.1665197312310394   T   T   T
  4.0816540386765423  7.5617614170531757  7.1665197312310394   T   T   T