Si 
 1.0000000000000000
     5.4310000003411822   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.4310000003411822   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.4310000003411822
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.7155000001705907  2.7155000001705907   T   T   T
  2.7155000001705907  2.7155000001705907 -0.0000000000000000   T   T   T
  2.7155000001705907 -0.0000000000000000  2.7155000001705907   T   T   T
  4.0732500002558867  1.3577500000852953  4.0732500002558867   T   T   T
  1.3577500000852951  1.3577500000852953  1.3577500000852951   T   T   T
  1.3577500000852951  4.0732500002558867  4.0732500002558867   T   T   T
  4.0732500002558867  4.0732500002558867  1.3577500000852951   T   T   T