Ag7C8N19H12O9 crystallizes in the orthorhombic C222_1 space group. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted T-shaped geometry to one N(4), one N(8), and one O(2) atom. The Ag(1)-N(4) bond length is 2.14 Å. The Ag(1)-N(8) bond length is 2.13 Å. The Ag(1)-O(2) bond length is 2.70 Å. In the second Ag site, Ag(2) is bonded in a distorted linear geometry to one N(1) and one N(5) atom. The Ag(2)-N(1) bond length is 2.12 Å. The Ag(2)-N(5) bond length is 2.12 Å. In the third Ag site, Ag(3) is bonded in an octahedral geometry to two equivalent N(3), two equivalent N(6), and two equivalent O(3) atoms. Both Ag(3)-N(3) bond lengths are 2.46 Å. Both Ag(3)-N(6) bond lengths are 2.45 Å. Both Ag(3)-O(3) bond lengths are 2.61 Å. In the fourth Ag site, Ag(4) is bonded in a distorted see-saw-like geometry to one N(2), one N(7), one O(1), and one O(4) atom. The Ag(4)-N(2) bond length is 2.17 Å. The Ag(4)-N(7) bond length is 2.36 Å. The Ag(4)-O(1) bond length is 2.65 Å. The Ag(4)-O(4) bond length is 2.27 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one N(4) atom. The C(1)-C(2) bond length is 1.48 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-N(4) bond length is 1.35 Å. In the second C site, C(2) is bonded in a distorted trigonal non-coplanar geometry to one C(1), one H(1), one H(2), and one H(3) atom. The C(2)-H(1) bond length is 1.10 Å. The C(2)-H(2) bond length is 1.10 Å. The C(2)-H(3) bond length is 1.10 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(4), one N(5), and one N(8) atom. The C(3)-C(4) bond length is 1.48 Å. The C(3)-N(5) bond length is 1.35 Å. The C(3)-N(8) bond length is 1.35 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one C(3), one H(4), one H(5), and one H(6) atom. The C(4)-H(4) bond length is 1.10 Å. The C(4)-H(5) bond length is 1.10 Å. The C(4)-H(6) bond length is 1.10 Å. There are ten inequivalent N sites. In the first N site, N(6) is bonded in a trigonal planar geometry to one Ag(3), one N(5), and one N(7) atom. The N(6)-N(5) bond length is 1.35 Å. The N(6)-N(7) bond length is 1.31 Å. In the second N site, N(7) is bonded in a trigonal planar geometry to one Ag(4), one N(6), and one N(8) atom. The N(7)-N(8) bond length is 1.35 Å. In the third N site, N(8) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(3), and one N(7) atom. In the fourth N site, N(9) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. The N(9)-O(1) bond length is 1.28 Å. The N(9)-O(2) bond length is 1.27 Å. The N(9)-O(3) bond length is 1.27 Å. In the fifth N site, N(10) is bonded in a trigonal planar geometry to one O(5) and two equivalent O(4) atoms. The N(10)-O(5) bond length is 1.25 Å. Both N(10)-O(4) bond lengths are 1.28 Å. In the sixth N site, N(1) is bonded in a 3-coordinate geometry to one Ag(2), one C(1), and one N(2) atom. The N(1)-N(2) bond length is 1.35 Å. In the seventh N site, N(2) is bonded in a trigonal planar geometry to one Ag(4), one N(1), and one N(3) atom. The N(2)-N(3) bond length is 1.31 Å. In the eighth N site, N(3) is bonded in a trigonal planar geometry to one Ag(3), one N(2), and one N(4) atom. The N(3)-N(4) bond length is 1.34 Å. In the ninth N site, N(4) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(1), and one N(3) atom. In the tenth N site, N(5) is bonded in a distorted trigonal planar geometry to one Ag(2), one C(3), and one N(6) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(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(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ag(4) and one N(9) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ag(1) and one N(9) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Ag(3) and one N(9) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ag(4) and one N(10) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one N(10) atom. Linkers: 8 CC1=NN=N[N]1. Metal clusters: 14 [Ag]. The MOF has largest included sphere 1.73 A, density 3.33 g/cm3, surface area 2208.76 m2/g, accessible volume 0.05 cm3/g