UNi2Ge2 crystallizes in the tetragonal I4/mmm space group. U(1) is bonded in a 16-coordinate geometry to eight equivalent Ni(1) and eight equivalent Ge(1) atoms. Ni(1) is bonded in a 4-coordinate geometry to four equivalent U(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 9-coordinate geometry to four equivalent U(1), four equivalent Ni(1), and one Ge(1) atom.
UNi2Ge2 crystallizes in the tetragonal I4/mmm space group. U(1) is bonded in a 16-coordinate geometry to eight equivalent Ni(1) and eight equivalent Ge(1) atoms. All U(1)-Ni(1) bond lengths are 3.18 Å. All U(1)-Ge(1) bond lengths are 3.12 Å. Ni(1) is bonded in a 4-coordinate geometry to four equivalent U(1) and four equivalent Ge(1) atoms. All Ni(1)-Ge(1) bond lengths are 2.36 Å. Ge(1) is bonded in a 9-coordinate geometry to four equivalent U(1), four equivalent Ni(1), and one Ge(1) atom. The Ge(1)-Ge(1) bond length is 2.47 Å.