Si 
 1.0000000000000000
     2.8425169071401868    0.0000000000000000   -0.0000000000000000
    -1.4212584535700934    2.4616918522701736   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.6418106723942767
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000142125849  1.6411279097190892  1.1604526680985692   T   T   T
  1.4212584393575090  0.8205639589623647  3.4813580042957084   T   T   T