Si 
 1.0000000000000000
     2.7484920438181715    0.0000000000000000   -0.0000000000000000
    -1.3742460219090857    2.3802639320459491    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.4882687130402070
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000137424603  1.5868426292981799  1.1220671782600518   T   T   T
  1.3742460081666255  0.7934213186161966  3.3662015347801550   T   T   T