Si 
 1.0000000000000000
     2.1590955149492781   -0.0000000000000000    0.0000000000000000
    -1.0795477574746390    1.8698315651431190    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.5258585444079613
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000107954777  1.2465543829948511  0.8814646361019906   T   T   T
  1.0795477466791616  0.6232771946138116  2.6443939083059713   T   T   T