O Si 
 1.0000000000000000
     4.6518658886574151   -0.0000000000000000    0.2347302352392974
    -0.0000000000000000    4.6640434690043202    0.0000000000000000
    -5.6562261959697704    0.0000000000000000    7.4700857766137725
 O   Si 
   8   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -2.8281130979848847  0.0000000000000000  3.7350428883068862   T   T   T
  2.3259329443287062  2.3320217345021605  0.1173651176196513   T   T   T
 -0.5021801536561763  2.3320217345021605  3.8524080059265371   T   T   T
 -0.0000000000000000  2.3320217345021605  0.0000000000000000   T   T   T
 -2.8281130979848847  2.3320217345021605  3.7350428883068862   T   T   T
 -1.4140565489924424  3.6995445779348843  1.8675214441534433   T   T   T
 -4.2421696469773282  0.9644988910694361  5.6025643324603305   T   T   T
  0.7299248628485770  1.2687798409432334  4.3126022994856799   T   T   T
 -4.5623982681458228  1.2687798409432338  7.1272566006742766   T   T   T
 -1.7342851701609290  3.3952636280610906  3.3922137123673894   T   T   T
  3.5580379608334618  3.3952636280610906  0.5775594111787976   T   T   T