O Si 
 1.0000000000000000
     6.4586979773053477   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    6.4586979773053486    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    8.4531925489612050
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.2323194405435522  2.2323194405435758  2.1132981372402844   T   T   T
  4.2263785367617430  4.2263785367617626  2.1132981372402844   T   T   T
  2.2323194405435522  4.2263785367617626  6.3398944117208593   T   T   T
  4.2263785367617430  2.2323194405435758  6.3398944117208593   T   T   T
 -0.0000000000000009  3.2293489886526943  5.3642112673911768   T   T   T
  3.2293489886526792 -0.0000000000000009  3.0889812815699371   T   T   T
 -0.0000000000000009  3.2293489886526943  1.1376149929106369   T   T   T
  3.2293489886526792 -0.0000000000000009  7.3155775560505303   T   T   T
  2.0127717888268855  2.0813631627426727  8.0628644575625295   T   T   T
  4.4459261884784551  4.3773348145627518  8.0628644575625366   T   T   T
  2.0813631627426386  4.4459261884785359  0.3903280913985686   T   T   T
  4.3773348145626514  2.0127717888269232  0.3903280913985692   T   T   T
  2.0127717888268855  4.3773348145627518  3.8362681830819731   T   T   T
  4.4459261884784551  2.0813631627426727  3.8362681830819700   T   T   T
  2.0813631627426386  2.0127717888269232  4.6169243658791252   T   T   T
  4.3773348145626514  4.4459261884785359  4.6169243658791261   T   T   T
  3.4787593440629125  1.5321572130506094  7.5680753507983312   T   T   T
  2.9799386332424445  4.9265407642548560  7.5680753507983223   T   T   T
  1.5321572130505925  2.9799386332424636  0.8851171981628172   T   T   T
  4.9265407642547991  3.4787593440629383  0.8851171981628182   T   T   T
  3.4787593440629125  4.9265407642548560  3.3414790763177851   T   T   T
  2.9799386332424445  1.5321572130506094  3.3414790763177877   T   T   T
  1.5321572130505925  3.4787593440629383  5.1117134726433875   T   T   T
  4.9265407642547991  2.9799386332424636  5.1117134726433875   T   T   T