Si 
 1.0000000000000000
     2.8942159086732708    0.0000000000000000   -0.0000000000000000
    -1.4471079543366354    2.5064645009481152   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.4496257772243473
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000144710800  1.6709763423202919  1.3624064443060870   T   T   T
  1.4471079398655564  0.8354881753375867  4.0872193329182602   T   T   T