Si 
 1.0000000000000000
    10.6159223634894389    0.0000000000000000   -0.0000000000000000
     0.0000000000000000   10.6159223634894389   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.7627050482877653
 Si 
   4
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  5.3079611817447230  5.3079611817447230  2.8813525241438849   T   T   T
  0.0000000000000000  5.3079611817447230  1.4406762620719424   T   T   T
  5.3079611817447230 -0.0000000000000000  4.3220287862158289   T   T   T