O Si 
 1.0000000000000000
     8.7905599096447027    0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.8868317180752747    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.7279268691801382
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.1976399774111699  2.4717079295188276 -0.0000000000000000   T   T   T
  6.5929199322335155  7.4151237885564916 -0.0000000000000000   T   T   T
  6.5929199322335155  2.4717079295188276  0.0000000000000000   T   T   T
  2.1976399774111699  7.4151237885564916 -0.0000000000000000   T   T   T
  6.1808670320059145  0.0000000000000000  0.0000000000000000   T   T   T
  2.6096928776387087 -0.0000000000000000  0.0000000000000000   T   T   T
  7.0049728324610747  4.9434158590376551 -0.0000000000000000   T   T   T
  1.7855870771836073  4.9434158590376551  0.0000000000000000   T   T   T
  7.4652598014137759 -0.0000000000000000  1.8639634345900675   T   T   T
  1.3253001082308629  0.0000000000000000  1.8639634345900675   T   T   T
  5.7205800630532160  4.9434158590376551  1.8639634345900675   T   T   T
  3.0699798465914849  4.9434158590376551  1.8639634345900675   T   T   T
 -0.0000000000000000  1.3477110256217784 -0.0000000000000000   T   T   T
  0.0000000000000000  8.5391206924535439 -0.0000000000000000   T   T   T
  4.3952799548223398  3.5957048334158119  0.0000000000000000   T   T   T
  4.3952799548223398  6.2911268846594028  0.0000000000000000   T   T   T
  7.2629034921749360  8.7911026736819675  3.1412156545338101   T   T   T
  1.5276564174697786  1.0957290443935404  3.1412156545338101   T   T   T
  1.5276564174697786  8.7911026736819675  0.5867112146463341   T   T   T
  7.2629034921749360  1.0957290443935404  0.5867112146463341   T   T   T
  5.9229363722920887  6.0391449034311684  0.5867112146463341   T   T   T
  2.8676235373525505  3.8476868146440872  0.5867112146463341   T   T   T
  2.8676235373525505  6.0391449034311684  3.1412156545338101   T   T   T
  5.9229363722920887  3.8476868146440872  3.1412156545338101   T   T   T