Si 
 1.0000000000000000
     2.1441872739103860    0.0000000000000001    0.0000000000000000
    -1.0720936369551930    1.8569206496776969    0.0000000000000000
     0.0000000000000000    0.0000000000000000    2.0988350042945343
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T