F Rb 
 1.0000000000000000
     5.6294565353072876   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.6294565353072876   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    5.6294565353072876
 F   Rb 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.8147282676536443  2.8147282676536443   T   T   T
  2.8147282676536443 -0.0000000000000000  2.8147282676536443   T   T   T
  2.8147282676536443  2.8147282676536443 -0.0000000000000000   T   T   T
  2.8147282676536443  2.8147282676536443  2.8147282676536443   T   T   T
  2.8147282676536443 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.8147282676536443 -0.0000000000000000   T   T   T
  0.0000000000000000 -0.0000000000000000  2.8147282676536443   T   T   T