I Rb 
 1.0000000000000000
     7.3257404153743773   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    7.3257404153743773   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    7.3257404153743773
 I   Rb 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  3.6628702076871886  3.6628702076871886   T   T   T
  3.6628702076871886 -0.0000000000000000  3.6628702076871886   T   T   T
  3.6628702076871886  3.6628702076871886 -0.0000000000000000   T   T   T
  3.6628702076871886  3.6628702076871886  3.6628702076871886   T   T   T
  3.6628702076871886 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  3.6628702076871886 -0.0000000000000000   T   T   T
  0.0000000000000000 -0.0000000000000000  3.6628702076871886   T   T   T