Si 
 1.0000000000000000
     2.9283610368606459   -0.0000000000000000    0.0000000000000000
    -1.4641805184303229    2.5360350493738575   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    2.6731149097317983
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T