U3Ni3Bi4 crystallizes in the cubic I-43d space group. U(1) is bonded in a 12-coordinate geometry to four equivalent Ni(1) and eight equivalent Bi(1) atoms. Ni(1) is bonded in a 8-coordinate geometry to four equivalent U(1) and four equivalent Bi(1) atoms. Bi(1) is bonded in a 9-coordinate geometry to six equivalent U(1) and three equivalent Ni(1) atoms.
U3Ni3Bi4 crystallizes in the cubic I-43d space group. U(1) is bonded in a 12-coordinate geometry to four equivalent Ni(1) and eight equivalent Bi(1) atoms. All U(1)-Ni(1) bond lengths are 2.94 Å. All U(1)-Bi(1) bond lengths are 3.32 Å. Ni(1) is bonded in a 8-coordinate geometry to four equivalent U(1) and four equivalent Bi(1) atoms. All Ni(1)-Bi(1) bond lengths are 2.68 Å. Bi(1) is bonded in a 9-coordinate geometry to six equivalent U(1) and three equivalent Ni(1) atoms.