O Si 
 1.0000000000000000
     8.0959364055418561   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.0959364055418561    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.0959364055418561
 O   Si 
  16   8
Selective dynamics
Cartesian
  1.0119920506927316  1.0119920506927318  1.0119920506927318   T   T   T
  7.0839443548491214  3.0359761520781965  5.0599602534636583   T   T   T
  3.0359761520781960  5.0599602534636592  7.0839443548491214   T   T   T
  5.0599602534636583  7.0839443548491223  3.0359761520781960   T   T   T
  3.0359761520781960  7.0839443548491223  5.0599602534636583   T   T   T
  7.0839443548491214  5.0599602534636592  3.0359761520781960   T   T   T
  5.0599602534636583  3.0359761520781965  7.0839443548491214   T   T   T
  1.0119920506927316  5.0599602534636592  5.0599602534636583   T   T   T
  7.0839443548491214  7.0839443548491223  1.0119920506927320   T   T   T
  3.0359761520781960  1.0119920506927318  3.0359761520781960   T   T   T
  3.0359761520781960  3.0359761520781965  1.0119920506927318   T   T   T
  7.0839443548491214  1.0119920506927318  7.0839443548491214   T   T   T
  5.0599602534636583  1.0119920506927318  5.0599602534636583   T   T   T
  1.0119920506927316  7.0839443548491223  7.0839443548491214   T   T   T
  1.0119920506927316  3.0359761520781965  3.0359761520781960   T   T   T
  5.0599602534636583  5.0599602534636592  1.0119920506927320   T   T   T
 -0.0000000000000005  0.0000000000000000 -0.0000000000000005   T   T   T
 -0.0000000000000005  4.0479682027709272  4.0479682027709272   T   T   T
  4.0479682027709263  4.0479682027709272 -0.0000000000000005   T   T   T
  4.0479682027709263  0.0000000000000000  4.0479682027709263   T   T   T
  6.0719523041563921  2.0239841013854636  6.0719523041563921   T   T   T
  2.0239841013854631  2.0239841013854636  2.0239841013854636   T   T   T
  2.0239841013854631  6.0719523041563930  6.0719523041563921   T   T   T
  6.0719523041563921  6.0719523041563930  2.0239841013854636   T   T   T