Si 
 1.0000000000000000
     2.7218817315983266   -0.0000000000000000   -0.0000000000000000
    -1.3609408657991633    2.3572187256609274   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.7027177495755392
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T