Si 
 1.0000000000000000
     2.9898876973157007   -0.0000000000000001   -0.0000000000000000
    -1.4949438486578503    2.5893187003379561   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.7311686450927199
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T