Si 
 1.0000000000000000
     2.9733944196442179    0.0000000000000000   -0.0000000000000000
    -1.4866972098221090    2.5750351028827803   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.8304570530563753
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000148669726  1.7166900771719704  1.2076142632640940   T   T   T
  1.4866971949551373  0.8583450428777105  3.6228427897922826   T   T   T