O Si 
 1.0000000000000000
     4.7367706658422950   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.0261787850818376    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.4587280894264261
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.3683853329211471  4.0130893925409170  0.0000000000000000   T   T   T
 -0.0000000000000000  4.0130893925409170  4.2293640447132130   T   T   T
  2.3683853329211471 -0.0000000000000000  4.2293640447132130   T   T   T
  1.1841926664605735  2.0065446962704585  5.3843813661279043   T   T   T
  3.5525779993817239  6.0196340888113804  7.3037107680117268   T   T   T
  3.5525779993817239  6.0196340888113804  3.0743467232985160   T   T   T
  1.1841926664605735  2.0065446962704585  1.1550173214146926   T   T   T
  1.9414108943381181  7.5968065025216154  1.7155774513094451   T   T   T
  0.4269744385830311  4.4424616751011463  1.7155774513094451   T   T   T
  2.7953597715041796  3.5837171099806997  2.5137865934037658   T   T   T
  4.3097962272592616  0.4293722825602225  2.5137865934037658   T   T   T
  2.7953597715041796  0.4293722825602225  6.7431506381169779   T   T   T
  4.3097962272592616  3.5837171099806997  6.7431506381169779   T   T   T
  1.9414108943381181  4.4424616751011463  5.9449414960226594   T   T   T
  0.4269744385830311  7.5968065025216154  5.9449414960226594   T   T   T
  3.0514814532649117  7.5253428252328813  2.8744950333328463   T   T   T
  4.0536745454985352  4.5139253523898777  2.8744950333328463   T   T   T
  1.6852892125773866  3.5122534326919608  1.3548690113803654   T   T   T
  0.6830961203437628  0.5008359598489589  1.3548690113803654   T   T   T
  1.6852892125773866  0.5008359598489589  5.5842330560935753   T   T   T
  0.6830961203437628  3.5122534326919608  5.5842330560935753   T   T   T
  3.0514814532649117  4.5139253523898777  7.1038590780460620   T   T   T
  4.0536745454985352  7.5253428252328813  7.1038590780460620   T   T   T