Ce2Rh4Sb3 crystallizes in the tetragonal P4mm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 12-coordinate geometry to four equivalent Rh(1), four equivalent Rh(2), and four equivalent Sb(3) atoms. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to four equivalent Rh(1), four equivalent Rh(2), four equivalent Sb(1), and four equivalent Sb(2) atoms. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), and two equivalent Sb(2) atoms. In the second Rh site, Rh(2) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), four equivalent Rh(2), two equivalent Sb(1), and two equivalent Sb(3) atoms. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 9-coordinate geometry to four equivalent Ce(2), four equivalent Rh(2), and one Sb(2) atom. In the second Sb site, Sb(2) is bonded in a 9-coordinate geometry to four equivalent Ce(2), four equivalent Rh(1), and one Sb(1) atom. In the third Sb site, Sb(3) is bonded in a 8-coordinate geometry to four equivalent Ce(1) and four equivalent Rh(2) atoms.
Ce2Rh4Sb3 crystallizes in the tetragonal P4mm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 12-coordinate geometry to four equivalent Rh(1), four equivalent Rh(2), and four equivalent Sb(3) atoms. All Ce(1)-Rh(1) bond lengths are 2.81 Å. All Ce(1)-Rh(2) bond lengths are 3.33 Å. All Ce(1)-Sb(3) bond lengths are 3.19 Å. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to four equivalent Rh(1), four equivalent Rh(2), four equivalent Sb(1), and four equivalent Sb(2) atoms. All Ce(2)-Rh(1) bond lengths are 3.56 Å. All Ce(2)-Rh(2) bond lengths are 3.78 Å. All Ce(2)-Sb(1) bond lengths are 3.42 Å. All Ce(2)-Sb(2) bond lengths are 3.28 Å. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), and two equivalent Sb(2) atoms. Both Rh(1)-Sb(2) bond lengths are 2.67 Å. In the second Rh site, Rh(2) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), four equivalent Rh(2), two equivalent Sb(1), and two equivalent Sb(3) atoms. All Rh(2)-Rh(2) bond lengths are 3.03 Å. Both Rh(2)-Sb(1) bond lengths are 2.63 Å. Both Rh(2)-Sb(3) bond lengths are 2.65 Å. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 9-coordinate geometry to four equivalent Ce(2), four equivalent Rh(2), and one Sb(2) atom. The Sb(1)-Sb(2) bond length is 2.84 Å. In the second Sb site, Sb(2) is bonded in a 9-coordinate geometry to four equivalent Ce(2), four equivalent Rh(1), and one Sb(1) atom. In the third Sb site, Sb(3) is bonded in a 8-coordinate geometry to four equivalent Ce(1) and four equivalent Rh(2) atoms.