LiRu2Cu(RhO4)2 is Spinel-derived structured and crystallizes in the orthorhombic Imm2 space group. Li(1) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form LiO4 tetrahedra that share corners with six equivalent Ru(1)O6 octahedra and corners with six equivalent Rh(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-64°. Ru(1) is bonded to one O(2), one O(4), two equivalent O(1), and two equivalent O(3) atoms to form RuO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Cu(1)O4 tetrahedra, edges with two equivalent Ru(1)O6 octahedra, and edges with four equivalent Rh(1)O6 octahedra. Rh(1) is bonded to one O(1), one O(3), two equivalent O(2), and two equivalent O(4) atoms to form RhO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Cu(1)O4 tetrahedra, edges with two equivalent Rh(1)O6 octahedra, and edges with four equivalent Ru(1)O6 octahedra. Cu(1) is bonded to two equivalent O(1) and two equivalent O(2) atoms to form CuO4 tetrahedra that share corners with six equivalent Ru(1)O6 octahedra and corners with six equivalent Rh(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-65°. There are four inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Ru(1), one Rh(1), and one Cu(1) atom to form distorted OCuRu2Rh tetrahedra that share  a cornercorner with one O(1)CuRu2Rh tetrahedra, corners with two equivalent O(2)CuRuRh2 tetrahedra, corners with four equivalent O(4)LiRuRh2 trigonal pyramids,  an edgeedge with one O(1)CuRu2Rh tetrahedra, and edges with two equivalent O(2)CuRuRh2 tetrahedra. In the second O site, O(2) is bonded to one Ru(1), two equivalent Rh(1), and one Cu(1) atom to form distorted OCuRuRh2 tetrahedra that share  a cornercorner with one O(2)CuRuRh2 tetrahedra, corners with two equivalent O(1)CuRu2Rh tetrahedra, corners with five equivalent O(4)LiRuRh2 trigonal pyramids,  an edgeedge with one O(2)CuRuRh2 tetrahedra, and edges with two equivalent O(1)CuRu2Rh tetrahedra. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), two equivalent Ru(1), and one Rh(1) atom. In the fourth O site, O(4) is bonded to one Li(1), one Ru(1), and two equivalent Rh(1) atoms to form distorted OLiRuRh2 trigonal pyramids that share corners with four equivalent O(1)CuRu2Rh tetrahedra, corners with five equivalent O(2)CuRuRh2 tetrahedra,  a cornercorner with one O(4)LiRuRh2 trigonal pyramid, and  an edgeedge with one O(4)LiRuRh2 trigonal pyramid.
LiRu2Cu(RhO4)2 is Spinel-derived structured and crystallizes in the orthorhombic Imm2 space group. Li(1) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form LiO4 tetrahedra that share corners with six equivalent Ru(1)O6 octahedra and corners with six equivalent Rh(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-64°. Both Li(1)-O(3) bond lengths are 2.06 Å. Both Li(1)-O(4) bond lengths are 1.97 Å. Ru(1) is bonded to one O(2), one O(4), two equivalent O(1), and two equivalent O(3) atoms to form RuO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Cu(1)O4 tetrahedra, edges with two equivalent Ru(1)O6 octahedra, and edges with four equivalent Rh(1)O6 octahedra. The Ru(1)-O(2) bond length is 2.05 Å. The Ru(1)-O(4) bond length is 2.06 Å. Both Ru(1)-O(1) bond lengths are 2.08 Å. Both Ru(1)-O(3) bond lengths are 2.01 Å. Rh(1) is bonded to one O(1), one O(3), two equivalent O(2), and two equivalent O(4) atoms to form RhO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Cu(1)O4 tetrahedra, edges with two equivalent Rh(1)O6 octahedra, and edges with four equivalent Ru(1)O6 octahedra. The Rh(1)-O(1) bond length is 2.09 Å. The Rh(1)-O(3) bond length is 2.07 Å. Both Rh(1)-O(2) bond lengths are 2.07 Å. Both Rh(1)-O(4) bond lengths are 2.06 Å. Cu(1) is bonded to two equivalent O(1) and two equivalent O(2) atoms to form CuO4 tetrahedra that share corners with six equivalent Ru(1)O6 octahedra and corners with six equivalent Rh(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-65°. Both Cu(1)-O(1) bond lengths are 2.14 Å. Both Cu(1)-O(2) bond lengths are 2.02 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Ru(1), one Rh(1), and one Cu(1) atom to form distorted OCuRu2Rh tetrahedra that share  a cornercorner with one O(1)CuRu2Rh tetrahedra, corners with two equivalent O(2)CuRuRh2 tetrahedra, corners with four equivalent O(4)LiRuRh2 trigonal pyramids,  an edgeedge with one O(1)CuRu2Rh tetrahedra, and edges with two equivalent O(2)CuRuRh2 tetrahedra. In the second O site, O(2) is bonded to one Ru(1), two equivalent Rh(1), and one Cu(1) atom to form distorted OCuRuRh2 tetrahedra that share  a cornercorner with one O(2)CuRuRh2 tetrahedra, corners with two equivalent O(1)CuRu2Rh tetrahedra, corners with five equivalent O(4)LiRuRh2 trigonal pyramids,  an edgeedge with one O(2)CuRuRh2 tetrahedra, and edges with two equivalent O(1)CuRu2Rh tetrahedra. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), two equivalent Ru(1), and one Rh(1) atom. In the fourth O site, O(4) is bonded to one Li(1), one Ru(1), and two equivalent Rh(1) atoms to form distorted OLiRuRh2 trigonal pyramids that share corners with four equivalent O(1)CuRu2Rh tetrahedra, corners with five equivalent O(2)CuRuRh2 tetrahedra,  a cornercorner with one O(4)LiRuRh2 trigonal pyramid, and  an edgeedge with one O(4)LiRuRh2 trigonal pyramid.