ZnC6H6SO6 crystallizes in the monoclinic P2_1 space group. Zn(1) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Zn(1)-O(1) bond length is 1.99 Å. The Zn(1)-O(2) bond length is 1.99 Å. The Zn(1)-O(3) bond length is 2.04 Å. The Zn(1)-O(4) bond length is 2.03 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(5) atom. The C(1)-C(3) bond length is 1.47 Å. The C(1)-O(3) bond length is 1.30 Å. The C(1)-O(5) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(6) atom. The C(2)-C(4) bond length is 1.47 Å. The C(2)-O(4) bond length is 1.30 Å. The C(2)-O(6) bond length is 1.26 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(5), and one S(1) atom. The C(3)-C(5) bond length is 1.39 Å. The C(3)-S(1) bond length is 1.72 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(2), one C(6), and one S(1) atom. The C(4)-C(6) bond length is 1.39 Å. The C(4)-S(1) bond length is 1.72 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(6), and one H(5) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-H(5) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(5), and one H(6) atom. The C(6)-H(6) bond length is 1.09 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(1) and one O(5) atom. The H(1)-O(1) bond length is 1.01 Å. The H(1)-O(5) bond length is 1.58 Å. In the second H site, H(2) is bonded in a distorted linear geometry to one O(2) and one O(6) atom. The H(2)-O(2) bond length is 1.01 Å. The H(2)-O(6) bond length is 1.57 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) and one O(3) atom. The H(3)-O(1) bond length is 0.99 Å. The H(3)-O(3) bond length is 1.72 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) and one O(4) atom. The H(4)-O(2) bond length is 0.99 Å. The H(4)-O(4) bond length is 1.71 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. S(1) is bonded in an L-shaped geometry to one C(3) and one C(4) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Zn(1), one H(1), and one H(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Zn(1), one H(2), and one H(4) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one C(1), and one H(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one C(2), and one H(4) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one C(1) and one H(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one C(2) and one H(2) atom. Linkers: 2 [O]C(=O)c1ccc(C([O])=O)s1. Metal clusters: 2 O.O.O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 1.50 A, density 2.13 g/cm3, surface area 3618.68 m2/g, accessible volume 0.06 cm3/g