Si 
 1.0000000000000000
     2.9355105216075392   -0.0000000000000000    0.0000000000000000
    -1.4677552608037696    2.5422266847886372   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    4.8819736816316057
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000146775528  1.6948177983331802  1.2204934204079014   T   T   T
  1.4677552461262175  0.8474089034036347  3.6614802612237032   T   T   T