NbIn(TeO4)2 crystallizes in the orthorhombic Pca2_1 space group. Nb(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(3) atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedral tilt angles range from 25-33°. In(1) is bonded in a 7-coordinate geometry to one O(7), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(4), one O(5), and one O(6) atom. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(6), one O(8), and two equivalent O(7) atoms. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a trigonal planar geometry to two equivalent In(1) and one Te(1) atom. In the second O site, O(6) is bonded in a 4-coordinate geometry to two equivalent In(1), one Te(1), and one Te(2) atom. In the third O site, O(7) is bonded in a trigonal planar geometry to one In(1) and two equivalent Te(2) atoms. In the fourth O site, O(8) is bonded in a distorted trigonal planar geometry to two equivalent In(1) and one Te(2) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one Nb(1) and one Te(1) atom. In the sixth O site, O(2) is bonded in a bent 150 degrees geometry to two equivalent Nb(1) atoms. In the seventh O site, O(3) is bonded in a bent 150 degrees geometry to two equivalent Nb(1) atoms. In the eighth O site, O(4) is bonded in a bent 120 degrees geometry to one Nb(1) and one Te(1) atom.
NbIn(TeO4)2 crystallizes in the orthorhombic Pca2_1 space group. Nb(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(3) atoms to form corner-sharing NbO6 octahedra. The corner-sharing octahedral tilt angles range from 25-33°. The Nb(1)-O(1) bond length is 2.02 Å. The Nb(1)-O(4) bond length is 2.10 Å. There is one shorter (1.89 Å) and one longer (2.14 Å) Nb(1)-O(2) bond length. There is one shorter (1.85 Å) and one longer (2.22 Å) Nb(1)-O(3) bond length. In(1) is bonded in a 7-coordinate geometry to one O(7), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms. The In(1)-O(7) bond length is 2.18 Å. There is one shorter (2.22 Å) and one longer (2.32 Å) In(1)-O(5) bond length. There is one shorter (2.22 Å) and one longer (2.68 Å) In(1)-O(6) bond length. There is one shorter (2.18 Å) and one longer (2.33 Å) In(1)-O(8) bond length. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(4), one O(5), and one O(6) atom. The Te(1)-O(1) bond length is 1.93 Å. The Te(1)-O(4) bond length is 1.91 Å. The Te(1)-O(5) bond length is 1.96 Å. The Te(1)-O(6) bond length is 2.52 Å. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(6), one O(8), and two equivalent O(7) atoms. The Te(2)-O(6) bond length is 1.95 Å. The Te(2)-O(8) bond length is 1.93 Å. There is one shorter (2.08 Å) and one longer (2.11 Å) Te(2)-O(7) bond length. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a trigonal planar geometry to two equivalent In(1) and one Te(1) atom. In the second O site, O(6) is bonded in a 4-coordinate geometry to two equivalent In(1), one Te(1), and one Te(2) atom. In the third O site, O(7) is bonded in a trigonal planar geometry to one In(1) and two equivalent Te(2) atoms. In the fourth O site, O(8) is bonded in a distorted trigonal planar geometry to two equivalent In(1) and one Te(2) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one Nb(1) and one Te(1) atom. In the sixth O site, O(2) is bonded in a bent 150 degrees geometry to two equivalent Nb(1) atoms. In the seventh O site, O(3) is bonded in a bent 150 degrees geometry to two equivalent Nb(1) atoms. In the eighth O site, O(4) is bonded in a bent 120 degrees geometry to one Nb(1) and one Te(1) atom.