O Si 
 1.0000000000000000
     3.1610996707843055   -0.0000000000000000   -0.7303497786935605
    -0.0000000000000000    4.5759287933717188    0.0000000000000000
    -3.3344856092747337    0.0000000000000000    6.6524783363584659
 O   Si 
  16   8
Selective dynamics
Cartesian
 -2.8697050558457238  4.3858129362000655  5.9475917550048436   T   T   T
 -1.2024622512083625  0.1901158571716526  2.6213525868256218   T   T   T
 -1.2891552204535719  2.0978485395142097  5.5824168656580548   T   T   T
  0.3780875841837825  2.4780802538575117  2.2561776974788463   T   T   T
  0.5710640597667396  4.1334331381384537  3.9470707855117131   T   T   T
  2.2383068644041053  0.4424956552332561  0.6208316173324783   T   T   T
  2.1516138951588890  1.8454687414526010  3.5818958961649363   T   T   T
  3.8188566997962501  2.7304600519191204  0.2556567279856993   T   T   T
 -1.3771516371577524  0.8715273357732904  6.0221780374004332   T   T   T
  0.2900911674796031  3.7044014575984230  2.6959388692211999   T   T   T
 -2.9577014725499087  3.1594917324591578  6.3873529267472309   T   T   T
 -1.2904586679125414  1.4164370609125705  3.0611137585679864   T   T   T
 -0.8508470855041201  3.8389419501311233  7.7334901932676559   T   T   T
  0.8163957191332356  0.7369868432405984  4.4072510250884225   T   T   T
 -2.4313969208962640  1.5509775534452570  8.0986650826144242   T   T   T
 -0.7641541162589121  3.0249512399264598  4.7724259144352095   T   T   T
 -1.0045210835713889  4.7631810438387170  4.3101655612809608   T   T   T
  0.6627217210659723 -0.1872522504670161  0.9839263931017197   T   T   T
  0.5760287518207613  2.4752166471528718  3.9449906719341739   T   T   T
  2.2432715564581196  2.1007121462188403  0.6187515037549397   T   T   T
 -1.3556656028195058  3.7619209962666158  6.1056818239159663   T   T   T
  0.3115772018178474  0.8140077971051068  2.7794426557367320   T   T   T
  0.2248842325726373  1.4739565995807518  5.7405069345691775   T   T   T
  1.8921270372099934  3.1019721937909592  2.4142677663899543   T   T   T