O Si 
 1.0000000000000000
     9.6101322082167258   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.6101322082167258   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.4624893329520603
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.4025330520541752  2.4025330520541552 -0.0000000000000000   T   T   T
  7.2075991561625390  7.2075991561625132 -0.0000000000000000   T   T   T
  7.2075991561625390  2.4025330520541552 -0.0000000000000000   T   T   T
  2.4025330520541752  7.2075991561625132 -0.0000000000000000   T   T   T
  2.4025330520541752  2.4025330520541552  2.2312446664760053   T   T   T
  7.2075991561625390  7.2075991561625132  2.2312446664760053   T   T   T
  7.2075991561625390  2.4025330520541552  2.2312446664760053   T   T   T
  2.4025330520541752  7.2075991561625132  2.2312446664760053   T   T   T
  6.5270926226454549 -0.0000000000000000 -0.0000000000000000   T   T   T
  3.0830395855712323 -0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  6.5270926226454549 -0.0000000000000000   T   T   T
  0.0000000000000000  3.0830395855712318 -0.0000000000000000   T   T   T
  7.8881056896796098  4.8050661041083105 -0.0000000000000000   T   T   T
  1.7220265185371308  4.8050661041083105 -0.0000000000000000   T   T   T
  4.8050661041083504  7.8881056896795814 -0.0000000000000000   T   T   T
  4.8050661041083504  1.7220265185371124 -0.0000000000000000   T   T   T
  6.2873164556702852  1.4822503515619638  3.7756429019765103   T   T   T
  3.3228157525464286  8.1278818566547297  3.7756429019765081   T   T   T
  8.1278818566546960  6.2873164556702656  3.7756429019765081   T   T   T
  1.4822503515619592  3.3228157525464344  3.7756429019765099   T   T   T
  3.3228157525464268  1.4822503515619629  0.6868464309755784   T   T   T
  6.2873164556702852  8.1278818566547297  0.6868464309755786   T   T   T
  1.4822503515619587  6.2873164556702656  0.6868464309755784   T   T   T
  8.1278818566546995  3.3228157525464335  0.6868464309755784   T   T   T