AgC12N11H6O5 crystallizes in the monoclinic C2/c space group. Ag(1) is bonded in a distorted tetrahedral geometry to one N(11), one N(3), one N(6), and one N(7) atom. The Ag(1)-N(11) bond length is 2.29 Å. The Ag(1)-N(3) bond length is 2.33 Å. The Ag(1)-N(6) bond length is 2.41 Å. The Ag(1)-N(7) bond length is 2.29 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one O(1) atom. The C(1)-C(2) bond length is 1.45 Å. The C(1)-C(6) bond length is 1.43 Å. The C(1)-O(1) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(1) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-N(1) bond length is 1.42 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one N(4) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-N(4) bond length is 1.48 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one N(5) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-N(5) bond length is 1.42 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one N(8) atom. The C(5)-C(6) bond length is 1.38 Å. The C(5)-N(8) bond length is 1.48 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one N(9) atom. The C(6)-N(9) bond length is 1.42 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one N(2), one N(3), and one H(1) atom. The C(7)-N(2) bond length is 1.31 Å. The C(7)-N(3) bond length is 1.37 Å. The C(7)-H(1) bond length is 0.95 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one N(1), one N(3), and one H(2) atom. The C(8)-N(1) bond length is 1.35 Å. The C(8)-N(3) bond length is 1.31 Å. The C(8)-H(2) bond length is 0.95 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one N(6), one N(7), and one H(3) atom. The C(9)-N(6) bond length is 1.32 Å. The C(9)-N(7) bond length is 1.35 Å. The C(9)-H(3) bond length is 0.95 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one N(5), one N(7), and one H(4) atom. The C(10)-N(5) bond length is 1.34 Å. The C(10)-N(7) bond length is 1.32 Å. The C(10)-H(4) bond length is 0.95 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one N(10), one N(11), and one H(5) atom. The C(11)-N(10) bond length is 1.31 Å. The C(11)-N(11) bond length is 1.37 Å. The C(11)-H(5) bond length is 0.95 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one N(11), one N(9), and one H(6) atom. The C(12)-N(11) bond length is 1.32 Å. The C(12)-N(9) bond length is 1.34 Å. The C(12)-H(6) bond length is 0.95 Å. There are eleven inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(8), and one N(2) atom. The N(1)-N(2) bond length is 1.37 Å. In the second N site, N(2) is bonded in a distorted water-like geometry to one C(7) and one N(1) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(7), and one C(8) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(3), one O(2), and one O(3) atom. The N(4)-O(2) bond length is 1.22 Å. The N(4)-O(3) bond length is 1.23 Å. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one C(10), one C(4), and one N(6) atom. The N(5)-N(6) bond length is 1.37 Å. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(9), and one N(5) atom. In the seventh N site, N(7) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(10), and one C(9) atom. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one C(5), one O(4), and one O(5) atom. The N(8)-O(4) bond length is 1.23 Å. The N(8)-O(5) bond length is 1.22 Å. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one C(12), one C(6), and one N(10) atom. The N(9)-N(10) bond length is 1.37 Å. In the tenth N site, N(10) is bonded in a distorted water-like geometry to one C(11) and one N(9) atom. In the eleventh N site, N(11) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(11), and one C(12) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one N(4) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one N(8) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one N(8) atom. Linkers: 3 O=C1C(n2cncn2)=C([N+](=O)[O-])[C](n2cncn2)C([N+](=O)[O-])=C1n1cncn1 ,1 O=C1C(n2cn[c]n2)=C([N+](=O)[O-])[C](n2cncn2)C([N+](=O)[O-])=C1n1cncn1 ,1 O=C1C(N2[CH]N=C[N]2)=C([N+](=O)[O-])[C](n2cncn2)C([N+](=O)[O-])=C1n1cncn1 ,2 [CH]=NC1=C(N=O)[C](n2cncn2)C([N+](=O)[O-])=C(n2cncn2)C1=O ,1 O=C1C(N2[CH]N=C[N]2)=C([N+](=O)[O-])[C](n2cncn2)C([N+](=O)[O-])=C1n1cn[c]n1. Metal clusters: 4 [Ag]. The MOF has largest included sphere 4.88 A, density 1.76 g/cm3, surface area 3597.98 m2/g, accessible volume 0.18 cm3/g