RbV2Fe(AgO4)2 crystallizes in the trigonal P-3 space group. Rb(1) is bonded to six equivalent O(1) and six equivalent O(2) atoms to form RbO12 cuboctahedra that share edges with six equivalent Rb(1)O12 cuboctahedra, edges with six equivalent V(1)O4 tetrahedra, edges with six equivalent Ag(1)O4 tetrahedra, and faces with two equivalent Fe(1)O6 octahedra. V(1) is bonded to one O(1) and three equivalent O(2) atoms to form VO4 tetrahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with four equivalent Ag(1)O4 tetrahedra, and edges with three equivalent Rb(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 35°. Fe(1) is bonded to six equivalent O(2) atoms to form FeO6 octahedra that share corners with six equivalent V(1)O4 tetrahedra, corners with six equivalent Ag(1)O4 tetrahedra, and faces with two equivalent Rb(1)O12 cuboctahedra. Ag(1) is bonded to one O(1) and three equivalent O(2) atoms to form AgO4 tetrahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with four equivalent V(1)O4 tetrahedra, and edges with three equivalent Rb(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 67°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to three equivalent Rb(1), one V(1), and one Ag(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(1), one V(1), one Fe(1), and one Ag(1) atom.
RbV2Fe(AgO4)2 crystallizes in the trigonal P-3 space group. Rb(1) is bonded to six equivalent O(1) and six equivalent O(2) atoms to form RbO12 cuboctahedra that share edges with six equivalent Rb(1)O12 cuboctahedra, edges with six equivalent V(1)O4 tetrahedra, edges with six equivalent Ag(1)O4 tetrahedra, and faces with two equivalent Fe(1)O6 octahedra. All Rb(1)-O(1) bond lengths are 3.22 Å. All Rb(1)-O(2) bond lengths are 3.08 Å. V(1) is bonded to one O(1) and three equivalent O(2) atoms to form VO4 tetrahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with four equivalent Ag(1)O4 tetrahedra, and edges with three equivalent Rb(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 35°. The V(1)-O(1) bond length is 1.69 Å. All V(1)-O(2) bond lengths are 1.78 Å. Fe(1) is bonded to six equivalent O(2) atoms to form FeO6 octahedra that share corners with six equivalent V(1)O4 tetrahedra, corners with six equivalent Ag(1)O4 tetrahedra, and faces with two equivalent Rb(1)O12 cuboctahedra. All Fe(1)-O(2) bond lengths are 2.04 Å. Ag(1) is bonded to one O(1) and three equivalent O(2) atoms to form AgO4 tetrahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with four equivalent V(1)O4 tetrahedra, and edges with three equivalent Rb(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 67°. The Ag(1)-O(1) bond length is 2.37 Å. All Ag(1)-O(2) bond lengths are 2.35 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to three equivalent Rb(1), one V(1), and one Ag(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Rb(1), one V(1), one Fe(1), and one Ag(1) atom.