Si 
 1.0000000000000000
     4.9035592161819856    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    4.9035592161819856   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    2.5678285290190894
 Si 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
  2.4517796080909928  2.4517796080909928  1.2839142645095447   T   T   T
 -0.0000000000000000  2.4517796080909928  0.6419571322547724   T   T   T
  2.4517796080909928 -0.0000000000000000  1.9258713967643175   T   T   T