(AgC3H4(N2O)2)2CH2 crystallizes in the trigonal R-3m space group. The structure consists of eighteen 02329_fluka molecules inside a AgC3H4(N2O)2 framework. In the AgC3H4(N2O)2 framework, there are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted see-saw-like geometry to one N(3), one N(4), and two equivalent O(1) atoms. The Ag(1)-N(3) bond length is 2.16 Å. The Ag(1)-N(4) bond length is 2.19 Å. Both Ag(1)-O(1) bond lengths are 2.70 Å. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to two equivalent N(2) and two equivalent O(2) atoms. Both Ag(2)-N(2) bond lengths are 2.27 Å. Both Ag(2)-O(2) bond lengths are 2.44 Å. There are four inequivalent C sites. In the first C site, C(2) is bonded in a trigonal planar geometry to one N(6) and two equivalent N(2) atoms. The C(2)-N(6) bond length is 1.34 Å. Both C(2)-N(2) bond lengths are 1.35 Å. In the second C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(3)-O(1) bond length is 1.27 Å. The C(3)-O(2) bond length is 1.27 Å. In the third C site, C(5) is bonded in a trigonal planar geometry to one N(5) and two equivalent N(4) atoms. The C(5)-N(5) bond length is 1.33 Å. Both C(5)-N(4) bond lengths are 1.36 Å. In the fourth C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one N(3) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-N(2) bond length is 1.35 Å. The C(1)-N(3) bond length is 1.37 Å. There are six inequivalent N sites. In the first N site, N(6) is bonded in a trigonal planar geometry to one C(2) and two equivalent H(5) atoms. Both N(6)-H(5) bond lengths are 1.03 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one Ag(2), one C(1), and one C(2) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Ag(1) and two equivalent C(1) atoms. In the fourth N site, N(1) is bonded in a trigonal planar geometry to one C(1), one H(2), and one H(3) atom. The N(1)-H(2) bond length is 1.02 Å. The N(1)-H(3) bond length is 1.03 Å. In the fifth N site, N(4) is bonded in a trigonal planar geometry to one Ag(1) and two equivalent C(5) atoms. In the sixth N site, N(5) is bonded in a trigonal planar geometry to one C(5) and two equivalent H(4) atoms. Both N(5)-H(4) bond lengths are 1.04 Å. There are four inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one N(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(5) is bonded in a single-bond geometry to one N(6) atom. In the fourth H site, H(3) is bonded in a single-bond geometry to one N(1) 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 C(3) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ag(2) and one C(3) atom. Linkers: 8 NC1=NC(=[N]=C([N]1)N)N ,6 [O]C(=O)CC([O])=O. Metal clusters: 1 O=[C]O[Ag]O[C]=O.O=[C]O[Ag]O[C]=O.O=[C]O[Ag]O[C]=O.O=[C]O[Ag]O[C]=O.O=[C]O[Ag]O[C]=O.O=[C]O[Ag]O[C]=O.[Ag].[Ag].[Ag].[Ag].[Ag].[Ag]. The MOF has largest included sphere 7.33 A, density 2.01 g/cm3, surface area 2637.23 m2/g, accessible volume 0.16 cm3/g