O Si 
 1.0000000000000000
     9.4193497830554858    0.0000000000000000   -0.0000000000000000
    -4.7096748915277429    8.1573961992574997   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.4067396449495133
 O   Si 
  12   6
Selective dynamics
Cartesian
  4.7096748915277402  0.0000000000000000 -0.0000000000000000   T   T   T
 -2.3548374457638719  4.0786980996287534 -0.0000000000000000   T   T   T
  2.3548374457638692  4.0786980996287534 -0.0000000000000000   T   T   T
  4.7096748915277402  0.0000000000000000  2.7033698224747562   T   T   T
 -2.3548374457638719  4.0786980996287534  2.7033698224747562   T   T   T
  2.3548374457638692  4.0786980996287534  2.7033698224747562   T   T   T
 -0.0000000000000014  3.9952371147963768  1.3516849112373781   T   T   T
  1.2496980559716406  6.1597776418593186  1.3516849112373781   T   T   T
 -1.2496980559716442  6.1597776418593186  1.3516849112373781   T   T   T
  4.7096748915277393  4.1621590844611323  4.0550547337121321   T   T   T
  3.4599768355561022  1.9976185573981884  4.0550547337121321   T   T   T
  5.9593729474993813  1.9976185573981884  4.0550547337121321   T   T   T
 -0.0000000000000016  7.2272165734554310  1.3516849112373781   T   T   T
 -1.5492782597365748  4.5437879125297878  1.3516849112373781   T   T   T
  1.5492782597365724  4.5437879125297878  1.3516849112373781   T   T   T
  4.7096748915277402  0.9301796258020741  4.0550547337121321   T   T   T
  6.2589531512643175  3.6136082867277155  4.0550547337121321   T   T   T
  3.1603966317911669  3.6136082867277155  4.0550547337121321   T   T   T