Ag4H12(C8N3)3(CH)18 crystallizes in the hexagonal P6_322 space group. The structure consists of seventy-two 02329_fluka molecules inside a Ag4H12(C8N3)3 framework. In the Ag4H12(C8N3)3 framework, there are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a trigonal planar geometry to three equivalent N(1) atoms. All Ag(1)-N(1) bond lengths are 2.24 Å. In the second Ag site, Ag(2) is bonded in a linear geometry to two equivalent N(2) atoms. Both Ag(2)-N(2) bond lengths are 2.12 Å. In the third Ag site, Ag(3) is bonded in a linear geometry to two equivalent N(3) atoms. Both Ag(3)-N(3) bond lengths are 2.08 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one N(3) atom. The C(1)-C(3) bond length is 1.45 Å. The C(1)-N(2) bond length is 1.33 Å. The C(1)-N(3) bond length is 1.39 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(9), one N(1), and one N(3) atom. The C(2)-C(9) bond length is 1.49 Å. The C(2)-N(1) bond length is 1.30 Å. The C(2)-N(3) bond length is 1.31 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(8) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-C(8) bond length is 1.36 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(1) atom. The C(4)-H(1) bond length is 0.93 Å. In the fifth C site, C(8) is bonded in a distorted single-bond geometry to one C(3) and one H(5) atom. The C(8)-H(5) bond length is 0.93 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(2) atom. The C(9)-C(10) bond length is 1.42 Å. The C(9)-C(14) bond length is 1.39 Å. In the seventh C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(6,10) atom. The C(10)-H(6,10) bond length is 0.93 Å. In the eighth C site, C(14) is bonded in a distorted single-bond geometry to one C(9) and one H(6,10) atom. The C(14)-H(6,10) bond length is 0.93 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Ag(1), one C(2), and one N(2) atom. The N(1)-N(2) bond length is 1.40 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Ag(2), one C(1), and one N(1) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Ag(3), one C(1), and one C(2) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(4) atom. In the second H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(6,10) is bonded in a single-bond geometry to one C(10) atom. Linkers: 11 c1ccc(C2=NN=C(c3ccccc3)[N]2)cc1 ,1 c1ccc(C2=NC(c3ccccc3)=N[N]2)cc1. Metal clusters: 2 [N]1[N][Ag]2345[N][N][Ag]26[N][N][Ag]627([N][N][Ag]132)[N][N][Ag]47[N][N]5 ,6 [Ag]. The MOF has largest included sphere 9.62 A, density 1.47 g/cm3, surface area 3770.83 m2/g, accessible volume 0.26 cm3/g