Si 
 1.0000000000000000
     2.6863999999999928    0.0000000000000000    0.0000000000000000
    -1.3431999999999964    2.3264906447265097    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.5893999999999995
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000134320000  1.5509937709059753  1.1473499999999999   T   T   T
  1.3431999865679967  0.7754968893304722  3.4420499999999996   T   T   T