O Si 
 1.0000000000000000
     5.1248386850424446   -0.0000000000000000   -0.0000000000000000
    -2.5624193425212223    4.4382404915439952   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.6142599481054862
 O   Si 
   6   3
Selective dynamics
Cartesian
 -0.0000000000000500  1.9090921019533769 -0.0000000000000000   T   T   T
  0.9090970840653101  3.4836944405673220  3.7428399654041540   T   T   T
 -0.9090970840654846  3.4836944405673220  1.8714199827020770   T   T   T
  2.5624193425211126  2.5291483895906857 -0.0000000000000000   T   T   T
  1.6533222584559475  0.9545460509766885  3.7428399654041540   T   T   T
  3.4715164265866072  0.9545460509766885  1.8714199827020770   T   T   T
  2.5624193425212285  0.0000000000000002  2.8071299740528239   T   T   T
 -1.2812096712606722  2.2191202457719736  0.9357099913510377   T   T   T
  1.2812096712605563  2.2191202457719736  4.6785499567557816   T   T   T