Rb 
 1.0000000000000000
     7.8926994736175065   -0.0000000000000000    0.0000000000000000
    -3.9463497368087532    6.8352782485888266    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.7273775768928541
 Rb 
   3
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000019  4.5568521657258856  2.3636887884464270   T   T   T
  3.9463497368087523  2.2784260828629432  2.3636887884464270   T   T   T