Tb(RhB)4 crystallizes in the tetragonal P4_2/nmc space group. Tb(1) is bonded in a 24-coordinate geometry to twelve equivalent Rh(1) and twelve equivalent B(1) atoms. Rh(1) is bonded in a 5-coordinate geometry to three equivalent Tb(1) and five equivalent B(1) atoms. B(1) is bonded in a 6-coordinate geometry to three equivalent Tb(1), five equivalent Rh(1), and one B(1) atom.
Tb(RhB)4 crystallizes in the tetragonal P4_2/nmc space group. Tb(1) is bonded in a 24-coordinate geometry to twelve equivalent Rh(1) and twelve equivalent B(1) atoms. There are four shorter (2.97 Å) and eight longer (3.18 Å) Tb(1)-Rh(1) bond lengths. There are eight shorter (3.04 Å) and four longer (3.15 Å) Tb(1)-B(1) bond lengths. Rh(1) is bonded in a 5-coordinate geometry to three equivalent Tb(1) and five equivalent B(1) atoms. There are a spread of Rh(1)-B(1) bond distances ranging from 2.22-2.25 Å. B(1) is bonded in a 6-coordinate geometry to three equivalent Tb(1), five equivalent Rh(1), and one B(1) atom. The B(1)-B(1) bond length is 1.81 Å.