Si 
 1.0000000000000000
     6.4827782501335758   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    6.4827782501335758   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    6.4827782501335758
 Si 
  12
Selective dynamics
Cartesian
  1.6206945625333942 -0.0000000000000000  3.2413891250667883   T   T   T
  4.8620836876001823 -0.0000000000000000  3.2413891250667883   T   T   T
  3.2413891250667883  1.6206945625333942 -0.0000000000000000   T   T   T
  3.2413891250667883  4.8620836876001823 -0.0000000000000000   T   T   T
  0.0000000000000000  3.2413891250667883  1.6206945625333944   T   T   T
  0.0000000000000000  3.2413891250667883  4.8620836876001823   T   T   T
  0.0000000000000000  1.6206945625333942  3.2413891250667883   T   T   T
  0.0000000000000000  4.8620836876001823  3.2413891250667883   T   T   T
  1.6206945625333942  3.2413891250667883 -0.0000000000000000   T   T   T
  4.8620836876001823  3.2413891250667883 -0.0000000000000000   T   T   T
  3.2413891250667883 -0.0000000000000000  4.8620836876001823   T   T   T
  3.2413891250667883 -0.0000000000000000  1.6206945625333944   T   T   T