Si 
 1.0000000000000000
     2.6567732803512150    0.0000000000000000    0.0000000000000000
    -1.3283866401756075    2.3008331528798678    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.6449059916988782
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000132838664  1.5338887762560223  1.1612264979247195   T   T   T
  1.3283866268917415  0.7669443919627331  3.4836794937741589   T   T   T