RbCrO2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. Rb(1) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. Cr(1) is bonded to six equivalent O(1) atoms to form edge-sharing CrO6 octahedra. O(1) is bonded in a 6-coordinate geometry to three equivalent Rb(1) and three equivalent Cr(1) atoms.
RbCrO2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. Rb(1) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. All Rb(1)-O(1) bond lengths are 2.77 Å. Cr(1) is bonded to six equivalent O(1) atoms to form edge-sharing CrO6 octahedra. All Cr(1)-O(1) bond lengths are 2.05 Å. O(1) is bonded in a 6-coordinate geometry to three equivalent Rb(1) and three equivalent Cr(1) atoms.