O Si 
 1.0000000000000000
     7.4111707062733068    0.0000000000000000    0.0000000000000000
    -3.7055853531366534    6.4182621034157394    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.0744083024483073
 O   Si 
  12   6
Selective dynamics
Cartesian
  2.2318218121583673  0.0000000000000000  0.0000000000000000   T   T   T
 -1.1159109060791841  1.9328143860493676  4.7162722016322070   T   T   T
  2.5896744470574697  4.4854477173663740  2.3581361008161035   T   T   T
  5.1793488941149439  0.0000000000000000  3.5372041512241541   T   T   T
 -2.5896744470574733  4.4854477173663740  1.1790680504080517   T   T   T
  1.1159109060791828  1.9328143860493676  5.8953402520402580   T   T   T
  3.7055853531366543  1.2858746056348946  5.3058062268362356   T   T   T
  4.4447779551438655  2.5661937488904250  2.9476701260201281   T   T   T
  2.9663927511294457  2.5661937488904250  0.5895340252040253   T   T   T
 -0.0000000000000014  5.1323874977808499  1.7686020756120771   T   T   T
 -0.7391926020072117  3.8520683545253163  6.4848742772442840   T   T   T
  0.7391926020072108  3.8520683545253167  4.1267381764281819   T   T   T
 -0.0000000000000005  2.9813015734817259  5.3058062268362356   T   T   T
  1.1237024541589564  4.9276113166748754  2.9476701260201281   T   T   T
 -1.1237024541589598  4.9276113166748754  0.5895340252040253   T   T   T
  3.7055853531366516  3.4369605299340140  1.7686020756120771   T   T   T
  2.5818828989776987  1.4906507867408629  6.4848742772442840   T   T   T
  4.8292878072956125  1.4906507867408629  4.1267381764281819   T   T   T