Th2LuY(RhB)16 crystallizes in the orthorhombic Pmm2 space group. There are two inequivalent Th sites. In the first Th site, Th(1) is bonded in a 24-coordinate geometry to two equivalent Rh(4), two equivalent Rh(5), four equivalent Rh(2), four equivalent Rh(8), two equivalent B(3), two equivalent B(6), four equivalent B(2), and four equivalent B(8) atoms. In the second Th site, Th(2) is bonded in a 24-coordinate geometry to two equivalent Rh(2), two equivalent Rh(7), four equivalent Rh(3), four equivalent Rh(5), two equivalent B(1), two equivalent B(8), four equivalent B(3), and four equivalent B(5) atoms. Lu(1) is bonded in a 24-coordinate geometry to two equivalent Rh(3), two equivalent Rh(6), four equivalent Rh(1), four equivalent Rh(7), two equivalent B(4), two equivalent B(5), four equivalent B(1), and four equivalent B(7) atoms. Y(1) is bonded in a 24-coordinate geometry to two equivalent Rh(1), two equivalent Rh(8), four equivalent Rh(4), four equivalent Rh(6), two equivalent B(2), two equivalent B(7), four equivalent B(4), and four equivalent B(6) atoms. There are eight inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 5-coordinate geometry to two equivalent Lu(1), one Y(1), one B(1), two equivalent B(4), and two equivalent B(7) atoms. In the second Rh site, Rh(2) is bonded in a 5-coordinate geometry to one Th(2), two equivalent Th(1), one B(2), two equivalent B(3), and two equivalent B(8) atoms. In the third Rh site, Rh(3) is bonded in a 5-coordinate geometry to two equivalent Th(2), one Lu(1), one B(3), two equivalent B(1), and two equivalent B(5) atoms. In the fourth Rh site, Rh(4) is bonded in a 5-coordinate geometry to one Th(1), two equivalent Y(1), one B(4), two equivalent B(2), and two equivalent B(6) atoms. In the fifth Rh site, Rh(5) is bonded in a 5-coordinate geometry to one Th(1), two equivalent Th(2), one B(5), two equivalent B(3), and two equivalent B(8) atoms. In the sixth Rh site, Rh(6) is bonded in a 5-coordinate geometry to one Lu(1), two equivalent Y(1), one B(6), two equivalent B(4), and two equivalent B(7) atoms. In the seventh Rh site, Rh(7) is bonded in a 5-coordinate geometry to one Th(2), two equivalent Lu(1), one B(7), two equivalent B(1), and two equivalent B(5) atoms. In the eighth Rh site, Rh(8) is bonded in a 5-coordinate geometry to two equivalent Th(1), one Y(1), one B(8), two equivalent B(2), and two equivalent B(6) atoms. There are eight inequivalent B sites. In the first B site, B(1) is bonded in a 6-coordinate geometry to one Th(2), two equivalent Lu(1), one Rh(1), two equivalent Rh(3), two equivalent Rh(7), and one B(1) atom. In the second B site, B(2) is bonded in a 6-coordinate geometry to two equivalent Th(1), one Y(1), one Rh(2), two equivalent Rh(4), two equivalent Rh(8), and one B(2) atom. In the third B site, B(3) is bonded in a 6-coordinate geometry to one Th(1), two equivalent Th(2), one Rh(3), two equivalent Rh(2), two equivalent Rh(5), and one B(3) atom. In the fourth B site, B(4) is bonded in a 6-coordinate geometry to one Lu(1), two equivalent Y(1), one Rh(4), two equivalent Rh(1), two equivalent Rh(6), and one B(4) atom. In the fifth B site, B(5) is bonded in a 6-coordinate geometry to two equivalent Th(2), one Lu(1), one Rh(5), two equivalent Rh(3), two equivalent Rh(7), and one B(5) atom. In the sixth B site, B(6) is bonded in a 6-coordinate geometry to one Th(1), two equivalent Y(1), one Rh(6), two equivalent Rh(4), two equivalent Rh(8), and one B(6) atom. In the seventh B site, B(7) is bonded in a 6-coordinate geometry to two equivalent Lu(1), one Y(1), one Rh(7), two equivalent Rh(1), two equivalent Rh(6), and one B(7) atom. In the eighth B site, B(8) is bonded in a 6-coordinate geometry to one Th(2), two equivalent Th(1), one Rh(8), two equivalent Rh(2), two equivalent Rh(5), and one B(8) atom.
Th2LuY(RhB)16 crystallizes in the orthorhombic Pmm2 space group. There are two inequivalent Th sites. In the first Th site, Th(1) is bonded in a 24-coordinate geometry to two equivalent Rh(4), two equivalent Rh(5), four equivalent Rh(2), four equivalent Rh(8), two equivalent B(3), two equivalent B(6), four equivalent B(2), and four equivalent B(8) atoms. Both Th(1)-Rh(4) bond lengths are 3.01 Å. Both Th(1)-Rh(5) bond lengths are 3.00 Å. All Th(1)-Rh(2) bond lengths are 3.19 Å. All Th(1)-Rh(8) bond lengths are 3.20 Å. Both Th(1)-B(3) bond lengths are 3.19 Å. Both Th(1)-B(6) bond lengths are 3.19 Å. All Th(1)-B(2) bond lengths are 3.05 Å. All Th(1)-B(8) bond lengths are 3.04 Å. In the second Th site, Th(2) is bonded in a 24-coordinate geometry to two equivalent Rh(2), two equivalent Rh(7), four equivalent Rh(3), four equivalent Rh(5), two equivalent B(1), two equivalent B(8), four equivalent B(3), and four equivalent B(5) atoms. Both Th(2)-Rh(2) bond lengths are 3.00 Å. Both Th(2)-Rh(7) bond lengths are 3.02 Å. All Th(2)-Rh(3) bond lengths are 3.21 Å. All Th(2)-Rh(5) bond lengths are 3.18 Å. Both Th(2)-B(1) bond lengths are 3.20 Å. Both Th(2)-B(8) bond lengths are 3.18 Å. All Th(2)-B(3) bond lengths are 3.04 Å. All Th(2)-B(5) bond lengths are 3.05 Å. Lu(1) is bonded in a 24-coordinate geometry to two equivalent Rh(3), two equivalent Rh(6), four equivalent Rh(1), four equivalent Rh(7), two equivalent B(4), two equivalent B(5), four equivalent B(1), and four equivalent B(7) atoms. Both Lu(1)-Rh(3) bond lengths are 2.94 Å. Both Lu(1)-Rh(6) bond lengths are 2.96 Å. All Lu(1)-Rh(1) bond lengths are 3.19 Å. All Lu(1)-Rh(7) bond lengths are 3.18 Å. Both Lu(1)-B(4) bond lengths are 3.16 Å. Both Lu(1)-B(5) bond lengths are 3.16 Å. All Lu(1)-B(1) bond lengths are 3.04 Å. All Lu(1)-B(7) bond lengths are 3.05 Å. Y(1) is bonded in a 24-coordinate geometry to two equivalent Rh(1), two equivalent Rh(8), four equivalent Rh(4), four equivalent Rh(6), two equivalent B(2), two equivalent B(7), four equivalent B(4), and four equivalent B(6) atoms. Both Y(1)-Rh(1) bond lengths are 2.99 Å. Both Y(1)-Rh(8) bond lengths are 2.96 Å. All Y(1)-Rh(4) bond lengths are 3.18 Å. All Y(1)-Rh(6) bond lengths are 3.20 Å. Both Y(1)-B(2) bond lengths are 3.16 Å. Both Y(1)-B(7) bond lengths are 3.16 Å. All Y(1)-B(4) bond lengths are 3.05 Å. All Y(1)-B(6) bond lengths are 3.04 Å. There are eight inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 5-coordinate geometry to two equivalent Lu(1), one Y(1), one B(1), two equivalent B(4), and two equivalent B(7) atoms. The Rh(1)-B(1) bond length is 2.23 Å. Both Rh(1)-B(4) bond lengths are 2.23 Å. Both Rh(1)-B(7) bond lengths are 2.22 Å. In the second Rh site, Rh(2) is bonded in a 5-coordinate geometry to one Th(2), two equivalent Th(1), one B(2), two equivalent B(3), and two equivalent B(8) atoms. The Rh(2)-B(2) bond length is 2.28 Å. Both Rh(2)-B(3) bond lengths are 2.24 Å. Both Rh(2)-B(8) bond lengths are 2.24 Å. In the third Rh site, Rh(3) is bonded in a 5-coordinate geometry to two equivalent Th(2), one Lu(1), one B(3), two equivalent B(1), and two equivalent B(5) atoms. The Rh(3)-B(3) bond length is 2.31 Å. Both Rh(3)-B(1) bond lengths are 2.23 Å. Both Rh(3)-B(5) bond lengths are 2.23 Å. In the fourth Rh site, Rh(4) is bonded in a 5-coordinate geometry to one Th(1), two equivalent Y(1), one B(4), two equivalent B(2), and two equivalent B(6) atoms. The Rh(4)-B(4) bond length is 2.25 Å. Both Rh(4)-B(2) bond lengths are 2.23 Å. Both Rh(4)-B(6) bond lengths are 2.22 Å. In the fifth Rh site, Rh(5) is bonded in a 5-coordinate geometry to one Th(1), two equivalent Th(2), one B(5), two equivalent B(3), and two equivalent B(8) atoms. The Rh(5)-B(5) bond length is 2.28 Å. Both Rh(5)-B(3) bond lengths are 2.24 Å. Both Rh(5)-B(8) bond lengths are 2.24 Å. In the sixth Rh site, Rh(6) is bonded in a 5-coordinate geometry to one Lu(1), two equivalent Y(1), one B(6), two equivalent B(4), and two equivalent B(7) atoms. The Rh(6)-B(6) bond length is 2.26 Å. Both Rh(6)-B(4) bond lengths are 2.22 Å. Both Rh(6)-B(7) bond lengths are 2.22 Å. In the seventh Rh site, Rh(7) is bonded in a 5-coordinate geometry to one Th(2), two equivalent Lu(1), one B(7), two equivalent B(1), and two equivalent B(5) atoms. The Rh(7)-B(7) bond length is 2.24 Å. Both Rh(7)-B(1) bond lengths are 2.22 Å. Both Rh(7)-B(5) bond lengths are 2.23 Å. In the eighth Rh site, Rh(8) is bonded in a 5-coordinate geometry to two equivalent Th(1), one Y(1), one B(8), two equivalent B(2), and two equivalent B(6) atoms. The Rh(8)-B(8) bond length is 2.30 Å. Both Rh(8)-B(2) bond lengths are 2.23 Å. Both Rh(8)-B(6) bond lengths are 2.24 Å. There are eight inequivalent B sites. In the first B site, B(1) is bonded in a 6-coordinate geometry to one Th(2), two equivalent Lu(1), one Rh(1), two equivalent Rh(3), two equivalent Rh(7), and one B(1) atom. The B(1)-B(1) bond length is 1.81 Å. In the second B site, B(2) is bonded in a 6-coordinate geometry to two equivalent Th(1), one Y(1), one Rh(2), two equivalent Rh(4), two equivalent Rh(8), and one B(2) atom. The B(2)-B(2) bond length is 1.79 Å. In the third B site, B(3) is bonded in a 6-coordinate geometry to one Th(1), two equivalent Th(2), one Rh(3), two equivalent Rh(2), two equivalent Rh(5), and one B(3) atom. The B(3)-B(3) bond length is 1.77 Å. In the fourth B site, B(4) is bonded in a 6-coordinate geometry to one Lu(1), two equivalent Y(1), one Rh(4), two equivalent Rh(1), two equivalent Rh(6), and one B(4) atom. The B(4)-B(4) bond length is 1.81 Å. In the fifth B site, B(5) is bonded in a 6-coordinate geometry to two equivalent Th(2), one Lu(1), one Rh(5), two equivalent Rh(3), two equivalent Rh(7), and one B(5) atom. The B(5)-B(5) bond length is 1.79 Å. In the sixth B site, B(6) is bonded in a 6-coordinate geometry to one Th(1), two equivalent Y(1), one Rh(6), two equivalent Rh(4), two equivalent Rh(8), and one B(6) atom. The B(6)-B(6) bond length is 1.81 Å. In the seventh B site, B(7) is bonded in a 6-coordinate geometry to two equivalent Lu(1), one Y(1), one Rh(7), two equivalent Rh(1), two equivalent Rh(6), and one B(7) atom. The B(7)-B(7) bond length is 1.81 Å. In the eighth B site, B(8) is bonded in a 6-coordinate geometry to one Th(2), two equivalent Th(1), one Rh(8), two equivalent Rh(2), two equivalent Rh(5), and one B(8) atom. The B(8)-B(8) bond length is 1.77 Å.