Rb 
 1.0000000000000000
     5.7913856608805769   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.7913856608805769    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.7913856608805769
 Rb 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.8956928304402880  2.8956928304402880  2.8956928304402880   T   T   T