RhInO3 is Spinel-like structured and crystallizes in the monoclinic P2_1/c space group. There are four inequivalent Rh sites. In the first Rh site, Rh(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form RhO6 octahedra that share corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 45-47°. In the second Rh site, Rh(2) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, and corners with four equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 45-47°. In the third Rh site, Rh(3) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 44-45°. In the fourth Rh site, Rh(4) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, and edges with four equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 44-46°. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(1) atoms to form distorted InO6 pentagonal pyramids that share  a cornercorner with one Rh(1)O6 octahedra,  a cornercorner with one Rh(3)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids,  an edgeedge with one Rh(1)O6 octahedra,  an edgeedge with one Rh(3)O6 octahedra, and edges with two equivalent Rh(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-80°. In the second In site, In(2) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(6), and two equivalent O(2) atoms. There are six inequivalent O sites. In the first O site, O(5) is bonded to one Rh(2), one Rh(4), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the second O site, O(6) is bonded to one Rh(2), one Rh(3), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the third O site, O(1) is bonded to one Rh(1), one Rh(4), and two equivalent In(1) atoms to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the fourth O site, O(2) is bonded to one Rh(1), one Rh(2), and two equivalent In(2) atoms to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the fifth O site, O(3) is bonded to one Rh(1), one Rh(3), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 trigonal pyramids. In the sixth O site, O(4) is bonded to one Rh(3), one Rh(4), one In(1), and one In(2) atom to form a mixture of edge and corner-sharing OIn2Rh2 tetrahedra.
RhInO3 is Spinel-like structured and crystallizes in the monoclinic P2_1/c space group. There are four inequivalent Rh sites. In the first Rh site, Rh(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form RhO6 octahedra that share corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 45-47°. Both Rh(1)-O(1) bond lengths are 2.07 Å. Both Rh(1)-O(2) bond lengths are 2.08 Å. Both Rh(1)-O(3) bond lengths are 2.10 Å. In the second Rh site, Rh(2) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, and corners with four equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 45-47°. Both Rh(2)-O(2) bond lengths are 2.14 Å. Both Rh(2)-O(5) bond lengths are 2.09 Å. Both Rh(2)-O(6) bond lengths are 2.10 Å. In the third Rh site, Rh(3) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(4)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 44-45°. Both Rh(3)-O(3) bond lengths are 2.07 Å. Both Rh(3)-O(4) bond lengths are 2.09 Å. Both Rh(3)-O(6) bond lengths are 2.07 Å. In the fourth Rh site, Rh(4) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form RhO6 octahedra that share corners with two equivalent Rh(1)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent Rh(3)O6 octahedra, and edges with four equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 44-46°. Both Rh(4)-O(1) bond lengths are 2.12 Å. Both Rh(4)-O(4) bond lengths are 2.08 Å. Both Rh(4)-O(5) bond lengths are 2.08 Å. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(1) atoms to form distorted InO6 pentagonal pyramids that share  a cornercorner with one Rh(1)O6 octahedra,  a cornercorner with one Rh(3)O6 octahedra, corners with two equivalent Rh(2)O6 octahedra, corners with two equivalent In(1)O6 pentagonal pyramids,  an edgeedge with one Rh(1)O6 octahedra,  an edgeedge with one Rh(3)O6 octahedra, and edges with two equivalent Rh(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-80°. The In(1)-O(3) bond length is 2.22 Å. The In(1)-O(4) bond length is 2.28 Å. The In(1)-O(5) bond length is 2.17 Å. The In(1)-O(6) bond length is 2.16 Å. There is one shorter (2.21 Å) and one longer (2.32 Å) In(1)-O(1) bond length. In the second In site, In(2) is bonded in a 6-coordinate geometry to one O(3), one O(4), one O(5), one O(6), and two equivalent O(2) atoms. The In(2)-O(3) bond length is 2.15 Å. The In(2)-O(4) bond length is 2.16 Å. The In(2)-O(5) bond length is 2.21 Å. The In(2)-O(6) bond length is 2.26 Å. There is one shorter (2.18 Å) and one longer (2.33 Å) In(2)-O(2) bond length. There are six inequivalent O sites. In the first O site, O(5) is bonded to one Rh(2), one Rh(4), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the second O site, O(6) is bonded to one Rh(2), one Rh(3), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the third O site, O(1) is bonded to one Rh(1), one Rh(4), and two equivalent In(1) atoms to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the fourth O site, O(2) is bonded to one Rh(1), one Rh(2), and two equivalent In(2) atoms to form a mixture of distorted edge and corner-sharing OIn2Rh2 tetrahedra. In the fifth O site, O(3) is bonded to one Rh(1), one Rh(3), one In(1), and one In(2) atom to form a mixture of distorted edge and corner-sharing OIn2Rh2 trigonal pyramids. In the sixth O site, O(4) is bonded to one Rh(3), one Rh(4), one In(1), and one In(2) atom to form a mixture of edge and corner-sharing OIn2Rh2 tetrahedra.