O Si 
 1.0000000000000000
     4.9357023807939848    0.0000000000000000   -0.0247691640111293
    -0.0000000000000000    8.3533641261506784   -0.0000000000000000
    -4.4430817701475505   -0.0000000000000000    7.9610279134113773
 O   Si 
  16   8
Selective dynamics
Cartesian
 -3.2938362121657994  8.5050683878606126  6.2762950944484768   T   T   T
 -1.0722953270920206 -0.1517042617099342  2.2957811377427904   T   T   T
 -0.8259850217688051  4.3283863247852743  6.2639105124429113   T   T   T
  1.3955558633049736  4.0249778013654067  2.2833965557372204   T   T   T
 -1.4209919473008787  6.7806764337871401  5.3811339057827334   T   T   T
  0.8005489377728976  1.5726876923635413  1.4006199490770335   T   T   T
  1.0468592430961152  2.6039943707117961  5.3687493237771697   T   T   T
  3.2684001281698927  5.7493697554388792  1.3882353670714696   T   T   T
 -0.8399866763704580  0.9025932951191156  5.6600628298518600   T   T   T
  1.3815542087033206  7.4507708310315710  1.6795488731461719   T   T   T
 -3.3078378667674491  5.0792753581944599  5.6724474118574291   T   T   T
 -1.0862969816936725  3.2740887679562247  1.6919334551517360   T   T   T
 -1.2240816559399172  7.8307606201839661  7.7684722930548755   T   T   T
  0.9974592291338567  0.5226035059667186  3.7879583363491736   T   T   T
 -3.6919328463369117  3.6540785571086261  7.7808568750604303   T   T   T
 -1.4703919612631366  4.6992855690420594  3.8003429183547333   T   T   T
 -1.7430521532117700  8.0735889654213846  6.2744628744669564   T   T   T
  0.4784887318620083  0.2797751607292920  2.2939489177612593   T   T   T
  0.7247990371852269  3.8969069023460485  6.2620782924613847   T   T   T
  2.9463399222590021  4.4564572238046312  2.2815643357556974   T   T   T
 -1.7491835855514735  5.2161125562511819  5.2886666798572648   T   T   T
  0.4723572995223044  3.1372515698995027  1.3081527231515779   T   T   T
  0.7186676048455214  1.0394304931758411  5.2762820978517073   T   T   T
  2.9402084899192973  7.3139336329748446  1.2957681411460136   T   T   T