Si 
 1.0000000000000000
     2.6432967635872906   -0.0000000000000000   -0.0000000000000000
    -1.3216483817936453    2.2891621470077834    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    2.6453639586091287
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T