O Si 
 1.0000000000000000
     8.4835105376153077   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.4835105376153077    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.4835105376153077
 O   Si 
  32  16
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  4.2417552688076521 -0.0000000000000000  4.2417552688076521   T   T   T
  0.0000000000000000  4.2417552688076521  4.2417552688076521   T   T   T
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  4.2417552688076521  4.2417552688076521  4.2417552688076521   T   T   T
  0.0000000000000000  4.2417552688076521  0.0000000000000000   T   T   T
  4.2417552688076521 -0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  0.0000000000000000  4.2417552688076521   T   T   T
  1.4514087861540845  0.0000000000000000  2.1208776344038260   T   T   T
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  7.0321017514612247  4.2417552688076521  2.1208776344038265   T   T   T
  5.6931640549617386  4.2417552688076521  6.3626329032114812   T   T   T
  2.1208776344038260  1.4514087861540848 -0.0000000000000000   T   T   T
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  7.0321017514612247 -0.0000000000000000  6.3626329032114812   T   T   T
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  2.7903464826535669  4.2417552688076521  2.1208776344038260   T   T   T
  6.3626329032114812  7.0321017514612247  0.0000000000000000   T   T   T
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  6.3626329032114812  1.4514087861540848  4.2417552688076521   T   T   T
  2.1208776344038260  2.7903464826535678  4.2417552688076521   T   T   T
 -0.0000000000000000  6.3626329032114812  7.0321017514612247   T   T   T
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  4.2417552688076521  2.1208776344038265  2.7903464826535678   T   T   T
  0.9241386284448398  0.9241386284448398  0.9241386284448398   T   T   T
  3.3176166403628122  7.5593719091704674  5.1658938972524941   T   T   T
  7.5593719091704674  5.1658938972524933  3.3176166403628118   T   T   T
  5.1658938972524933  3.3176166403628118  7.5593719091704674   T   T   T
  5.1658938972524933  5.1658938972524933  5.1658938972524933   T   T   T
  7.5593719091704674  3.3176166403628118  0.9241386284448403   T   T   T
  3.3176166403628122  0.9241386284448398  7.5593719091704674   T   T   T
  0.9241386284448398  7.5593719091704674  3.3176166403628122   T   T   T
  7.5593719091704674  7.5593719091704674  7.5593719091704674   T   T   T
  5.1658938972524933  0.9241386284448403  3.3176166403628118   T   T   T
  0.9241386284448398  3.3176166403628122  5.1658938972524941   T   T   T
  3.3176166403628118  5.1658938972524933  0.9241386284448403   T   T   T
  3.3176166403628122  3.3176166403628122  3.3176166403628122   T   T   T
  0.9241386284448398  5.1658938972524941  7.5593719091704674   T   T   T
  5.1658938972524933  7.5593719091704674  0.9241386284448403   T   T   T
  7.5593719091704674  0.9241386284448398  5.1658938972524941   T   T   T