TbNiIn2 crystallizes in the orthorhombic Cmcm space group. Tb(1) is bonded in a 13-coordinate geometry to three equivalent Ni(1) and ten equivalent In(1) atoms. Ni(1) is bonded in a 9-coordinate geometry to three equivalent Tb(1) and six equivalent In(1) atoms. In(1) is bonded in a 5-coordinate geometry to five equivalent Tb(1) and three equivalent Ni(1) atoms.
TbNiIn2 crystallizes in the orthorhombic Cmcm space group. Tb(1) is bonded in a 13-coordinate geometry to three equivalent Ni(1) and ten equivalent In(1) atoms. There is one shorter (2.93 Å) and two longer (3.15 Å) Tb(1)-Ni(1) bond lengths. There are a spread of Tb(1)-In(1) bond distances ranging from 3.18-3.43 Å. Ni(1) is bonded in a 9-coordinate geometry to three equivalent Tb(1) and six equivalent In(1) atoms. There are two shorter (2.65 Å) and four longer (2.71 Å) Ni(1)-In(1) bond lengths. In(1) is bonded in a 5-coordinate geometry to five equivalent Tb(1) and three equivalent Ni(1) atoms.