URh2Ge2 crystallizes in the tetragonal P4mm space group. There are two inequivalent U sites. In the first U site, U(1) is bonded in a 16-coordinate geometry to four equivalent Rh(3), four equivalent Ge(1), four equivalent Ge(2), and four equivalent Ge(3) atoms. In the second U site, U(2) is bonded in a 8-coordinate geometry to four equivalent Rh(1) and four equivalent Rh(3) atoms. There are three inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 9-coordinate geometry to four equivalent U(2), one Rh(2), and four equivalent Rh(3) atoms. In the second Rh site, Rh(2) is bonded in a 4-coordinate geometry to one Rh(1) and four equivalent Ge(1) atoms. In the third Rh site, Rh(3) is bonded in a 12-coordinate geometry to two equivalent U(1), two equivalent U(2), two equivalent Rh(1), four equivalent Rh(3), and two equivalent Ge(2) atoms. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted bent 120 degrees geometry to two equivalent U(1), two equivalent Rh(2), and two equivalent Ge(3) atoms. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to four equivalent U(1), four equivalent Rh(3), and one Ge(3) atom. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to four equivalent U(1), one Ge(2), and four equivalent Ge(1) atoms.
URh2Ge2 crystallizes in the tetragonal P4mm space group. There are two inequivalent U sites. In the first U site, U(1) is bonded in a 16-coordinate geometry to four equivalent Rh(3), four equivalent Ge(1), four equivalent Ge(2), and four equivalent Ge(3) atoms. All U(1)-Rh(3) bond lengths are 3.48 Å. All U(1)-Ge(1) bond lengths are 3.38 Å. All U(1)-Ge(2) bond lengths are 3.27 Å. All U(1)-Ge(3) bond lengths are 3.07 Å. In the second U site, U(2) is bonded in a 8-coordinate geometry to four equivalent Rh(1) and four equivalent Rh(3) atoms. All U(2)-Rh(1) bond lengths are 2.94 Å. All U(2)-Rh(3) bond lengths are 3.01 Å. There are three inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a 9-coordinate geometry to four equivalent U(2), one Rh(2), and four equivalent Rh(3) atoms. The Rh(1)-Rh(2) bond length is 2.55 Å. All Rh(1)-Rh(3) bond lengths are 2.71 Å. In the second Rh site, Rh(2) is bonded in a 4-coordinate geometry to one Rh(1) and four equivalent Ge(1) atoms. All Rh(2)-Ge(1) bond lengths are 2.39 Å. In the third Rh site, Rh(3) is bonded in a 12-coordinate geometry to two equivalent U(1), two equivalent U(2), two equivalent Rh(1), four equivalent Rh(3), and two equivalent Ge(2) atoms. All Rh(3)-Rh(3) bond lengths are 2.91 Å. Both Rh(3)-Ge(2) bond lengths are 2.45 Å. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted bent 120 degrees geometry to two equivalent U(1), two equivalent Rh(2), and two equivalent Ge(3) atoms. Both Ge(1)-Ge(3) bond lengths are 2.67 Å. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to four equivalent U(1), four equivalent Rh(3), and one Ge(3) atom. The Ge(2)-Ge(3) bond length is 2.45 Å. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to four equivalent U(1), one Ge(2), and four equivalent Ge(1) atoms.