Si 
 1.0000000000000000
     4.9605512016181876    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.9605512016181867   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    2.7030774151418075
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.4802756008090938  2.4802756008090938  1.3515387075709038   T   T   T
  0.0000000000000000  2.4802756008090938  0.6757693537854519   T   T   T
  2.4802756008090938 -0.0000000000000000  2.0273080613563561   T   T   T