O Si 
 1.0000000000000000
     8.5827065633760249   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    8.5827065633760213    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.7913003157368106
 O   Si 
  16   8
Selective dynamics
Cartesian
 -0.0000000000000000  4.2913532816880124  0.0000000000000000   T   T   T
  4.2913532816880151  0.0000000000000000  2.8956501578684062   T   T   T
 -0.0000000000000000  4.2913532816880124  2.8956501578684062   T   T   T
  4.2913532816880151 -0.0000000000000000  0.0000000000000000   T   T   T
  2.0711638199622477  2.0711638199622464  0.0000000000000000   T   T   T
  6.5115427434137771  6.5115427434137736  0.0000000000000000   T   T   T
  6.5115427434137771  2.0711638199622464  2.8956501578684062   T   T   T
  2.0711638199622477  6.5115427434137736  2.8956501578684062   T   T   T
  2.1965942132475371  0.0000000000000000  1.4478250789342031   T   T   T
  6.3861123501284842  0.0000000000000000  1.4478250789342031   T   T   T
 -0.0000000000000000  2.1965942132475353  4.3434752368026111   T   T   T
 -0.0000000000000000  6.3861123501284851  4.3434752368026111   T   T   T
  6.3861123501284842  0.0000000000000000  4.3434752368026111   T   T   T
  2.1965942132475371  0.0000000000000000  4.3434752368026111   T   T   T
 -0.0000000000000000  6.3861123501284851  1.4478250789342031   T   T   T
 -0.0000000000000000  2.1965942132475353  1.4478250789342031   T   T   T
  0.5594246493268970  2.7284279793244535  0.0000000000000000   T   T   T
  8.0232819140491323  5.8542785840515661  0.0000000000000000   T   T   T
  5.8542785840515688  0.5594246493268966  2.8956501578684062   T   T   T
  2.7284279793244548  8.0232819140491305  2.8956501578684062   T   T   T
  8.0232819140491323  2.7284279793244535  2.8956501578684062   T   T   T
  0.5594246493268970  5.8542785840515661  2.8956501578684062   T   T   T
  2.7284279793244548  0.5594246493268966  0.0000000000000000   T   T   T
  5.8542785840515688  8.0232819140491305  0.0000000000000000   T   T   T