Ag2C8H4SO7 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 5-coordinate geometry to one O(3), one O(4), one O(7), and two equivalent O(1) atoms. The Ag(1)-O(3) bond length is 2.61 Å. The Ag(1)-O(4) bond length is 2.44 Å. The Ag(1)-O(7) bond length is 2.29 Å. There is one shorter (2.44 Å) and one longer (2.63 Å) Ag(1)-O(1) bond length. In the second Ag site, Ag(2) is bonded in a distorted trigonal pyramidal geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Ag(2)-O(1) bond length is 2.27 Å. The Ag(2)-O(2) bond length is 2.21 Å. The Ag(2)-O(3) bond length is 2.65 Å. The Ag(2)-O(4) bond length is 2.54 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(2) bond length is 1.26 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-C(7) bond length is 1.40 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one S(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-S(1) bond length is 1.80 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(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.08 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-C(8) bond length is 1.49 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(3) atom. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(6), and one O(7) atom. The C(8)-O(6) bond length is 1.32 Å. The C(8)-O(7) bond length is 1.24 Å. There are four inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(5) and one O(6) atom. The H(1)-O(5) bond length is 1.57 Å. The H(1)-O(6) bond length is 1.02 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(3), one O(3), one O(4), and one O(5) atom. The S(1)-O(3) bond length is 1.47 Å. The S(1)-O(4) bond length is 1.48 Å. The S(1)-O(5) bond length is 1.48 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ag(2), two equivalent Ag(1), and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Ag(2) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Ag(1), one Ag(2), and one S(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Ag(1), one Ag(2), and one S(1) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one H(1) and one S(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one C(8) and one H(1) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Ag(1) and one C(8) atom. Linkers: 4 [O]C(=O)c1ccc(C(=O)O)cc1S([O])([O])[O]. Metal clusters: 8 [Ag]. The MOF has largest included sphere 1.68 A, density 3.10 g/cm3, surface area 2122.82 m2/g, accessible volume 0.04 cm3/g