RbC4N3O4 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 8-coordinate geometry to one N(1), one O(1), one O(3), two equivalent O(4), and three equivalent O(2) atoms. There are four inequivalent C sites. In the first C site, C(1) is bonded in a 2-coordinate geometry to one N(2) and one O(4) atom. In the second C site, C(2) is bonded in a distorted single-bond geometry to one N(3) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one N(1), one N(2), and one O(1) atom. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(1) and one O(2) atom. There are three inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one Rb(1), one C(3), and one C(4) atom. In the second N site, N(2) is bonded in a bent 120 degrees geometry to one C(1) and one C(3) atom. In the third N site, N(3) is bonded in a linear geometry to one C(2) and one O(3) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1) and one C(3) atom. In the second O site, O(2) is bonded in a single-bond geometry to three equivalent Rb(1) and one C(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(1) and one N(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one C(1) atom.
RbC4N3O4 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 8-coordinate geometry to one N(1), one O(1), one O(3), two equivalent O(4), and three equivalent O(2) atoms. The Rb(1)-N(1) bond length is 3.49 Å. The Rb(1)-O(1) bond length is 2.73 Å. The Rb(1)-O(3) bond length is 3.51 Å. There is one shorter (2.99 Å) and one longer (3.46 Å) Rb(1)-O(4) bond length. There are a spread of Rb(1)-O(2) bond distances ranging from 3.05-3.36 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a 2-coordinate geometry to one N(2) and one O(4) atom. The C(1)-N(2) bond length is 1.30 Å. The C(1)-O(4) bond length is 1.23 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one N(3) atom. The C(2)-N(3) bond length is 1.21 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one N(1), one N(2), and one O(1) atom. The C(3)-N(1) bond length is 1.38 Å. The C(3)-N(2) bond length is 1.38 Å. The C(3)-O(1) bond length is 1.24 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(1) and one O(2) atom. The C(4)-N(1) bond length is 1.31 Å. The C(4)-O(2) bond length is 1.25 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one Rb(1), one C(3), and one C(4) atom. In the second N site, N(2) is bonded in a bent 120 degrees geometry to one C(1) and one C(3) atom. In the third N site, N(3) is bonded in a linear geometry to one C(2) and one O(3) atom. The N(3)-O(3) bond length is 1.20 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1) and one C(3) atom. In the second O site, O(2) is bonded in a single-bond geometry to three equivalent Rb(1) and one C(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(1) and one N(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one C(1) atom.