Si 
 1.0000000000000000
     2.6533105125689493   -0.0000000000000000   -0.0000000000000000
    -1.3266552562844747    2.2978343080130195   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    2.5871053703327078
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T