Rb 
 1.0000000000000000
     5.6131451088483066    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.6131451088483066   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.6131451088483066
 Rb 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.8065725544241542  2.8065725544241542  2.8065725544241542   T   T   T