Si 
 1.0000000000000000
     4.7480203802002574    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.7480203802002565    0.0000000000000000
     0.0000000000000000    0.0000000000000000    2.7641112550476303
 Si 
   4
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.3740101901001291  2.3740101901001278  1.3820556275238152   T   T   T
  0.0000000000000000  2.3740101901001278  0.6910278137619076   T   T   T
  2.3740101901001291  0.0000000000000000  2.0730834412857235   T   T   T