Rb4CO4 crystallizes in the tetragonal I-42m space group. Rb(1) is bonded in a 4-coordinate geometry to four equivalent O(1) atoms. C(1) is bonded in a tetrahedral geometry to four equivalent O(1) atoms. O(1) is bonded in a distorted single-bond geometry to four equivalent Rb(1) and one C(1) atom.
Rb4CO4 crystallizes in the tetragonal I-42m space group. Rb(1) is bonded in a 4-coordinate geometry to four equivalent O(1) atoms. There are a spread of Rb(1)-O(1) bond distances ranging from 2.69-2.91 Å. C(1) is bonded in a tetrahedral geometry to four equivalent O(1) atoms. All C(1)-O(1) bond lengths are 1.45 Å. O(1) is bonded in a distorted single-bond geometry to four equivalent Rb(1) and one C(1) atom.