Ag2C7NH3O4 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 3-coordinate geometry to one N(1), one O(2), and one O(4) atom. The Ag(1)-N(1) bond length is 2.19 Å. The Ag(1)-O(2) bond length is 2.26 Å. The Ag(1)-O(4) bond length is 2.52 Å. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Ag(2)-O(1) bond length is 2.18 Å. The Ag(2)-O(2) bond length is 2.79 Å. The Ag(2)-O(3) bond length is 2.19 Å. The Ag(2)-O(4) bond length is 2.67 Å. There are seven inequivalent C sites. In the first C site, C(4) is bonded in a distorted trigonal planar geometry to one C(5), one N(1), and one H(3) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-N(1) bond length is 1.34 Å. The C(4)-H(3) bond length is 1.09 Å. In the second C site, C(5) is bonded in a trigonal planar geometry to one C(3), one C(4), and one C(6) atom. The C(5)-C(3) bond length is 1.41 Å. The C(5)-C(6) bond length is 1.50 Å. In the third C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(1), and one O(2) atom. The C(6)-O(1) bond length is 1.28 Å. The C(6)-O(2) bond length is 1.27 Å. In the fourth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(4) atom. The C(7)-C(3) bond length is 1.50 Å. The C(7)-O(3) bond length is 1.28 Å. The C(7)-O(4) bond length is 1.27 Å. In the fifth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(1) bond length is 1.09 Å. In the sixth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one H(2) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(2) bond length is 1.09 Å. In the seventh C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(5), and one C(7) atom. N(1) is bonded in a trigonal planar geometry to one Ag(1), one C(1), and one C(4) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) 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. There are four inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Ag(1), one Ag(2), and one C(7) atom. In the second O site, O(3) is bonded in a distorted water-like geometry to one Ag(2) and one C(7) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one Ag(2) and one C(6) atom. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Ag(1), one Ag(2), and one C(6) atom. Linkers: 4 [O]C(=O)c1ccncc1C([O])=O. Metal clusters: 8 [Ag]. The MOF has largest included sphere 1.69 A, density 3.29 g/cm3, surface area 1822.22 m2/g, accessible volume 0.02 cm3/g