O Si 
 1.0000000000000000
     9.2662744263885894    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.4439055353768460    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.4728120996179168
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.3165686065971474  2.3609763838442115  1.1182030249044794   T   T   T
  6.9497058197914416  7.0829291515326318  1.1182030249044794   T   T   T
  6.9497058197914416  2.3609763838442115  3.3546090747134372   T   T   T
  2.3165686065971474  7.0829291515326318  3.3546090747134372   T   T   T
  1.8883709055013080  0.0000000000000000  0.0000000000000000   T   T   T
  7.3779035208872816 -0.0000000000000000  0.0000000000000000   T   T   T
  2.7447663076929869  4.7219527676884230  2.2364060498089589   T   T   T
  6.5215081186956043  4.7219527676884230  2.2364060498089589   T   T   T
  0.9990014919368981  0.0000000000000000  2.2364060498089589   T   T   T
  8.2672729344516984  0.0000000000000000  2.2364060498089589   T   T   T
  3.6341357212573988  4.7219527676884230 -0.0000000000000000   T   T   T
  5.6321387051311946  4.7219527676884230  0.0000000000000000   T   T   T
  0.0000000000000000  1.5421923154080990  0.0000000000000000   T   T   T
  0.0000000000000000  7.9017132199687392  0.0000000000000000   T   T   T
  4.6331372131942947  3.1797604522803220  2.2364060498089589   T   T   T
  4.6331372131942947  6.2641450830965262  2.2364060498089589   T   T   T
  1.2739968994316524  1.1029017556515399  0.9967741595098426   T   T   T
  7.9922775269569319  8.3410037797252983  0.9967741595098426   T   T   T
  7.9922775269569319  1.1029017556515399  3.4760379401080725   T   T   T
  1.2739968994316524  8.3410037797252983  3.4760379401080725   T   T   T
  3.3591403137626434  3.6190510120368842  1.2396318902991137   T   T   T
  5.9071341126259451  5.8248545233399618  1.2396318902991137   T   T   T
  5.9071341126259451  3.6190510120368842  3.2331802093188005   T   T   T
  3.3591403137626434  5.8248545233399618  3.2331802093188005   T   T   T