Si 
 1.0000000000000000
     2.8324366268669019   -0.0000000000000000   -0.0000000000000000
    -1.4162183134334509    2.4529620734762423   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    2.5991016172260850
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T