DyRhB4 crystallizes in the orthorhombic Pbam space group. Dy(1) is bonded in a 18-coordinate geometry to four equivalent Rh(1), two equivalent B(1), four equivalent B(2), four equivalent B(3), and four equivalent B(4) atoms. Rh(1) is bonded in a 15-coordinate geometry to four equivalent Dy(1), one Rh(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), and four equivalent B(1) atoms. There are four inequivalent B sites. In the first B site, B(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), four equivalent Rh(1), one B(1), one B(2), and one B(3) atom. In the second B site, B(2) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(1), one B(2), and one B(4) atom. In the third B site, B(3) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(1), and two equivalent B(4) atoms. In the fourth B site, B(4) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(2), and two equivalent B(3) atoms.
DyRhB4 crystallizes in the orthorhombic Pbam space group. Dy(1) is bonded in a 18-coordinate geometry to four equivalent Rh(1), two equivalent B(1), four equivalent B(2), four equivalent B(3), and four equivalent B(4) atoms. There are a spread of Dy(1)-Rh(1) bond distances ranging from 2.96-3.12 Å. Both Dy(1)-B(1) bond lengths are 2.62 Å. There are two shorter (2.73 Å) and two longer (2.75 Å) Dy(1)-B(2) bond lengths. There are two shorter (2.71 Å) and two longer (2.77 Å) Dy(1)-B(3) bond lengths. There are two shorter (2.74 Å) and two longer (2.77 Å) Dy(1)-B(4) bond lengths. Rh(1) is bonded in a 15-coordinate geometry to four equivalent Dy(1), one Rh(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), and four equivalent B(1) atoms. The Rh(1)-Rh(1) bond length is 2.76 Å. Both Rh(1)-B(2) bond lengths are 2.33 Å. Both Rh(1)-B(3) bond lengths are 2.32 Å. Both Rh(1)-B(4) bond lengths are 2.25 Å. There are two shorter (2.40 Å) and two longer (2.42 Å) Rh(1)-B(1) bond lengths. There are four inequivalent B sites. In the first B site, B(1) is bonded in a 9-coordinate geometry to two equivalent Dy(1), four equivalent Rh(1), one B(1), one B(2), and one B(3) atom. The B(1)-B(1) bond length is 1.72 Å. The B(1)-B(2) bond length is 1.74 Å. The B(1)-B(3) bond length is 1.76 Å. In the second B site, B(2) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(1), one B(2), and one B(4) atom. The B(2)-B(2) bond length is 1.78 Å. The B(2)-B(4) bond length is 1.85 Å. In the third B site, B(3) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(1), and two equivalent B(4) atoms. There is one shorter (1.79 Å) and one longer (1.86 Å) B(3)-B(4) bond length. In the fourth B site, B(4) is bonded in a 9-coordinate geometry to four equivalent Dy(1), two equivalent Rh(1), one B(2), and two equivalent B(3) atoms.