ZnC11N2H7SO7 crystallizes in the orthorhombic P2_12_12_1 space group. Zn(1) is bonded in a 4-coordinate geometry to one N(1), one O(1), one O(3), and one O(5) atom. The Zn(1)-N(1) bond length is 2.01 Å. The Zn(1)-O(1) bond length is 1.98 Å. The Zn(1)-O(3) bond length is 1.94 Å. The Zn(1)-O(5) bond length is 2.03 Å. There are eleven inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.39 Å. The C(1)-C(7) bond length is 1.50 Å. In the second C site, C(2) is bonded in a single-bond geometry to one C(1), one C(3), and one H(2) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(8) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(8) bond length is 1.51 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(3) atom. The C(4)-C(5) bond length is 1.38 Å. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one S(1) atom. The C(5)-C(6) bond length is 1.38 Å. The C(5)-S(1) bond length is 1.77 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one H(4) atom. The C(6)-H(4) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.26 Å. The C(7)-O(2) bond length is 1.24 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.22 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(5) atom. The C(9)-N(1) bond length is 1.34 Å. The C(9)-N(2) bond length is 1.31 Å. The C(9)-H(5) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one H(6) atom. The C(10)-C(11) bond length is 1.30 Å. The C(10)-N(1) bond length is 1.35 Å. The C(10)-H(6) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a 3-coordinate geometry to one C(10), one N(2), and one H(7) atom. The C(11)-N(2) bond length is 1.41 Å. The C(11)-H(7) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(10), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(1) atom. The N(2)-H(1) bond length is 0.86 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(5), one O(5), one O(6), and one O(7) atom. The S(1)-O(5) bond length is 1.46 Å. The S(1)-O(6) bond length is 1.43 Å. The S(1)-O(7) bond length is 1.45 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Zn(1) and one C(7) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(7) atom. In the third O site, O(3) is bonded in a water-like geometry to one Zn(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Zn(1) and one S(1) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one S(1) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one S(1) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(S([O])([O])[O])c1. Metal clusters: 4 [Zn]. RCSR code: srs. The MOF has largest included sphere 4.89 A, density 1.25 g/cm3, surface area 4187.83 m2/g, accessible volume 0.46 cm3/g