RbSb3S5O crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(3), and two equivalent O(1) atoms. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in an L-shaped geometry to one S(1) and one S(3) atom. In the second Sb site, Sb(2) is bonded in a 5-coordinate geometry to one S(3), one S(4), one S(5), and two equivalent S(2) atoms. In the third Sb site, Sb(3) is bonded in a 4-coordinate geometry to one S(3), one S(4), and two equivalent S(1) atoms. There are five inequivalent S sites. In the first S site, S(1) is bonded in a 4-coordinate geometry to one Rb(1), one Sb(1), and two equivalent Sb(3) atoms. In the second S site, S(2) is bonded in a distorted trigonal non-coplanar geometry to one Rb(1) and two equivalent Sb(2) atoms. In the third S site, S(3) is bonded in a 4-coordinate geometry to one Rb(1), one Sb(1), one Sb(2), and one Sb(3) atom. In the fourth S site, S(4) is bonded in a distorted water-like geometry to one Sb(2) and one Sb(3) atom. In the fifth S site, S(5) is bonded in a distorted single-bond geometry to one Sb(2) and one O(1) atom. O(1) is bonded in a distorted trigonal planar geometry to two equivalent Rb(1) and one S(5) atom.
RbSb3S5O crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(3), and two equivalent O(1) atoms. The Rb(1)-S(1) bond length is 3.35 Å. The Rb(1)-S(2) bond length is 3.53 Å. The Rb(1)-S(3) bond length is 3.90 Å. There is one shorter (2.80 Å) and one longer (2.90 Å) Rb(1)-O(1) bond length. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in an L-shaped geometry to one S(1) and one S(3) atom. The Sb(1)-S(1) bond length is 2.51 Å. The Sb(1)-S(3) bond length is 2.40 Å. In the second Sb site, Sb(2) is bonded in a 5-coordinate geometry to one S(3), one S(4), one S(5), and two equivalent S(2) atoms. The Sb(2)-S(3) bond length is 3.15 Å. The Sb(2)-S(4) bond length is 2.64 Å. The Sb(2)-S(5) bond length is 2.80 Å. There is one shorter (2.46 Å) and one longer (2.59 Å) Sb(2)-S(2) bond length. In the third Sb site, Sb(3) is bonded in a 4-coordinate geometry to one S(3), one S(4), and two equivalent S(1) atoms. The Sb(3)-S(3) bond length is 3.02 Å. The Sb(3)-S(4) bond length is 2.46 Å. There is one shorter (2.49 Å) and one longer (2.99 Å) Sb(3)-S(1) bond length. There are five inequivalent S sites. In the first S site, S(1) is bonded in a 4-coordinate geometry to one Rb(1), one Sb(1), and two equivalent Sb(3) atoms. In the second S site, S(2) is bonded in a distorted trigonal non-coplanar geometry to one Rb(1) and two equivalent Sb(2) atoms. In the third S site, S(3) is bonded in a 4-coordinate geometry to one Rb(1), one Sb(1), one Sb(2), and one Sb(3) atom. In the fourth S site, S(4) is bonded in a distorted water-like geometry to one Sb(2) and one Sb(3) atom. In the fifth S site, S(5) is bonded in a distorted single-bond geometry to one Sb(2) and one O(1) atom. The S(5)-O(1) bond length is 1.53 Å. O(1) is bonded in a distorted trigonal planar geometry to two equivalent Rb(1) and one S(5) atom.