CsCu3O2 crystallizes in the trigonal P-3m1 space group. Cs(1) is bonded to six equivalent O(1) atoms to form distorted edge-sharing CsO6 octahedra. Cu(1) is bonded in a linear geometry to two equivalent O(1) atoms. O(1) is bonded in a 3-coordinate geometry to three equivalent Cs(1) and three equivalent Cu(1) atoms.
CsCu3O2 crystallizes in the trigonal P-3m1 space group. Cs(1) is bonded to six equivalent O(1) atoms to form distorted edge-sharing CsO6 octahedra. All Cs(1)-O(1) bond lengths are 3.39 Å. Cu(1) is bonded in a linear geometry to two equivalent O(1) atoms. Both Cu(1)-O(1) bond lengths are 1.84 Å. O(1) is bonded in a 3-coordinate geometry to three equivalent Cs(1) and three equivalent Cu(1) atoms.