O Si 
 1.0000000000000000
     4.7725274466121519   -0.0000000000000000   -0.3941510162514050
    -0.0000000000000000    5.8126848449107831   -0.0000000000000000
     1.2547223844367332   -0.0000000000000000    4.6944826679572591
 O   Si 
   8   4
Selective dynamics
Cartesian
  2.4730533086834323 -0.0000000000000000  3.3983174225520645   T   T   T
  4.6358965656778111 -0.0000000000000000  2.0054115808030120   T   T   T
  4.5591374233083846  2.9063424224554080  1.2583080112863749   T   T   T
  2.6305970072728662  2.9063424224554080  3.5820779479570302   T   T   T
  2.4825835363926432  1.4702602384031644  1.4349903987655797   T   T   T
  2.4825835363926432  4.3424246065076559  1.4349903987655797   T   T   T
  5.4485741464833994  4.3444378479730021  3.9323728708249521   T   T   T
  5.4485741464833994  1.4682469969377960  3.9323728708249521   T   T   T
  5.6495967785617784 -0.0000000000000000  3.2835305207093519   T   T   T
  3.0252788460805680 -0.0000000000000000  1.8687923408782290   T   T   T
  1.3715686753537024  2.9063424224554080  4.6992752667849143   T   T   T
  3.0588821186818316  2.9063424224554080  1.9802531023209973   T   T   T