AgC18N5H22O3 is Indium-like structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four AgC18N5H22O3 clusters. Ag(1) is bonded in a 4-coordinate geometry to two equivalent N(2) and two equivalent O(1) atoms. Both Ag(1)-N(2) bond lengths are 2.16 Å. Both Ag(1)-O(1) bond lengths are 2.67 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal non-coplanar geometry to one C(2), one H(1), one H(2), and one H(3) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-H(1) bond length is 1.10 Å. The C(1)-H(2) bond length is 1.10 Å. The C(1)-H(3) bond length is 1.10 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one N(3) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-N(3) bond length is 1.36 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(4) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-H(4) bond length is 1.08 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 N(2) atom. The C(4)-C(5) bond length is 1.49 Å. The C(4)-N(2) bond length is 1.35 Å. In the fifth C site, C(5) is bonded in a distorted trigonal non-coplanar geometry to one C(4), one H(5), one H(6), and one H(7) atom. The C(5)-H(5) bond length is 1.10 Å. The C(5)-H(6) bond length is 1.10 Å. The C(5)-H(7) bond length is 1.10 Å. In the sixth C site, C(6) is bonded in a distorted trigonal non-coplanar geometry to one C(7), one N(3), one H(8), and one H(9) atom. The C(6)-C(7) bond length is 1.51 Å. The C(6)-N(3) bond length is 1.45 Å. The C(6)-H(8) bond length is 1.10 Å. The C(6)-H(9) bond length is 1.10 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(6), one C(8), and one C(9) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-C(9) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(10) atom. The C(8)-H(10) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(7) and one H(11) atom. The C(9)-H(11) bond length is 1.09 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one O(2) and two equivalent O(1) atoms. The N(1)-O(2) bond length is 1.26 Å. Both N(1)-O(1) bond lengths are 1.27 Å. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(4), and one N(3) atom. The N(2)-N(3) bond length is 1.36 Å. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one N(2) atom. There are eleven 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(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(5) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(5) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(6) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(6) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(8) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(9) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Ag(1) and one N(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(1) atom. Linkers: 2 [CH2][C]N([N])Cc1ccc(Cn2nc(C)cc2C)cc1 ,1 Cc1cc(C)n(Cc2ccc(Cn3nc(C)cc3C)cc2)n1. Metal clusters: 2 [Ag]. The MOF has largest included sphere 2.30 A, density 1.63 g/cm3, surface area 4756.14 m2/g, accessible volume 0.13 cm3/g