O Si 
 1.0000000000000000
     9.1239804652752152    0.0000000000000000    0.0000000000000000
    -4.5619902326376076    7.9015988665612937    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.2245551618176043
 O   Si 
  12   6
Selective dynamics
Cartesian
  4.5619902326376067  0.0000000000000000  0.0000000000000000   T   T   T
 -2.2809951163188051  3.9507994332806473  0.0000000000000000   T   T   T
  2.2809951163188025  3.9507994332806469  0.0000000000000000   T   T   T
  4.5619902326376067  0.0000000000000000  2.6122775809088021   T   T   T
 -2.2809951163188051  3.9507994332806473  2.6122775809088021   T   T   T
  2.2809951163188025  3.9507994332806469  2.6122775809088021   T   T   T
 -0.0000000000000014  3.8070838563992857  1.3061387904544011   T   T   T
  1.2649588986581939  5.9980569383616533  1.3061387904544011   T   T   T
 -1.2649588986581974  5.9980569383616533  1.3061387904544011   T   T   T
  4.5619902326376058  4.0945150101620067  3.9184163713632048   T   T   T
  3.2970313339794113  1.9035419281996429  3.9184163713632048   T   T   T
  5.8269491312958044  1.9035419281996429  3.9184163713632048   T   T   T
 -0.0000000000000016  7.0202506202787607  1.3061387904544011   T   T   T
 -1.5177251454572671  4.3914735564219143  1.3061387904544011   T   T   T
  1.5177251454572644  4.3914735564219143  1.3061387904544011   T   T   T
  4.5619902326376067  0.8813482462825338  3.9184163713632048   T   T   T
  6.0797153780948747  3.5101253101393803  3.9184163713632048   T   T   T
  3.0442650871803414  3.5101253101393803  3.9184163713632048   T   T   T