Si 
 1.0000000000000000
     2.6941711197905009   -0.0000000000000000   -0.0000000000000000
    -1.3470855598952505    2.3332206318809425   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    2.5466768012812167
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T