Si 
 1.0000000000000000
     2.6405988724223990   -0.0000000000000000    0.0000000000000000
    -1.3202994362111995    2.2868257047223408    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    2.5697587611203345
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T