Si 
 1.0000000000000000
     2.7147182672257473   -0.0000000000000000    0.0000000000000000
    -1.3573591336128736    2.3510149835351695    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.4621086066227198
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000135735918  1.5673433301934965  1.1155271516556799   T   T   T
  1.3573591200392823  0.7836716690151067  3.3465814549670405   T   T   T