Si 
 1.0000000000000000
     2.8798167279351485   -0.0000000000000000   -0.0000000000000000
    -1.4399083639675743    2.4939944446352187    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.5494974787881315
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T