O Si 
 1.0000000000000000
    10.5221432924213900    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.1009566492156901   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.8704599554952139
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.5038671900096949   T   T   T
  5.2610716462106977 -0.0000000000000000  0.5038671900096949   T   T   T
  5.2610716462106977  3.5504783246078473  2.9390971677572999   T   T   T
  0.0000000000000000  3.5504783246078473  2.9390971677572999   T   T   T
  2.6305358231053488  0.3220550521596741  0.2648729242514394   T   T   T
  7.8916074693160407  6.7789015970560156  0.2648729242514393   T   T   T
  7.8916074693160407  3.8725333767675223  2.7001029019990503   T   T   T
  2.6305358231053488  3.2284232724481736  2.7001029019990495   T   T   T
  4.2295739703652204  2.3196754953916656  0.8505537051418703   T   T   T
  6.2925693220561740  4.7812811538240352  0.8505537051418703   T   T   T
  9.4906456165759145  4.7812811538240352  0.8505537051418703   T   T   T
  1.0314976758454737  2.3196754953916656  0.8505537051418703   T   T   T
  9.4906456165759145  5.8701538199995085  3.2857836828894782   T   T   T
  1.0314976758454737  1.2308028292161817  3.2857836828894782   T   T   T
  4.2295739703652204  1.2308028292161821  3.2857836828894782   T   T   T
  6.2925693220561740  5.8701538199995085  3.2857836828894782   T   T   T
  4.0909088825563229  0.9675007191021292 -0.0041098410754654   T   T   T
  6.4312344098650609  6.1334559301135636 -0.0041098410754654   T   T   T
  9.3519805287670241  6.1334559301135636 -0.0041098410754654   T   T   T
  1.1701627636543701  0.9675007191021292 -0.0041098410754654   T   T   T
  9.3519805287670241  4.5179790437099729  2.4311201366721411   T   T   T
  1.1701627636543701  2.5829776055057172  2.4311201366721411   T   T   T
  4.0909088825563229  2.5829776055057172  2.4311201366721411   T   T   T
  6.4312344098650609  4.5179790437099729  2.4311201366721411   T   T   T