O Si 
 1.0000000000000000
     5.0382798552146788    0.0000000000000000    0.0000000000000000
    -2.5191399276073394    4.3632783459912927   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.5237334711676995
 O   Si 
   6   3
Selective dynamics
Cartesian
 -0.0000000000000004  1.8268558544936648 -0.0000000000000000   T   T   T
  0.9370363485634972  3.4498504187444623  3.6824889807784666   T   T   T
 -0.9370363485634985  3.4498504187444623  1.8412444903892333   T   T   T
  2.5191399276073385  2.5364224914976283 -0.0000000000000000   T   T   T
  1.5821035790438411  0.9134279272468325  3.6824889807784666   T   T   T
  3.4561762761708370  0.9134279272468325  1.8412444903892333   T   T   T
  2.5191399276073390  0.0000000000000002  2.7618667355838498   T   T   T
 -1.2595699638036697  2.1816391729956472  0.9206222451946159   T   T   T
  1.2595699638036693  2.1816391729956472  4.6031112259730840   T   T   T