Si 
 1.0000000000000000
     2.8729768635816559   -0.0000000000000000   -0.0000000000000000
    -1.4364884317908280    2.4880709483466532   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.4664287637741733
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T