Ag3H72(C39N10)2 crystallizes in the cubic I2_13 space group. Ag(1) is bonded in a 4-coordinate geometry to two equivalent N(1) and two equivalent N(3) atoms. Both Ag(1)-N(1) bond lengths are 2.19 Å. Both Ag(1)-N(3) bond lengths are 2.39 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(2) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.36 Å. The C(1)-H(2) bond length is 0.93 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 H(3) atom. The C(2)-C(3) bond length is 1.35 Å. The C(2)-H(3) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(3)-H(4) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a single-bond geometry to one C(5) and one H(5) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(5) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one N(2) atom. The C(5)-N(1) bond length is 1.38 Å. The C(5)-N(2) bond length is 1.30 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(7), one C(8), and one N(3) atom. The C(6)-C(7) bond length is 1.57 Å. The C(6)-C(8) bond length is 1.49 Å. The C(6)-N(3) bond length is 1.28 Å. In the seventh C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(6) and three equivalent H(6,7,8) atoms. All C(7)-H(6,7,8) bond lengths are 0.96 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(13), one C(6), and one C(9) atom. The C(8)-C(13) bond length is 1.36 Å. The C(8)-C(9) bond length is 1.42 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(9) atom. The C(9)-H(9) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(10) atom. The C(10)-C(11) bond length is 1.32 Å. The C(10)-H(10) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one C(12), and one N(4) atom. The C(11)-C(12) bond length is 1.44 Å. The C(11)-N(4) bond length is 1.47 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one H(11) atom. The C(12)-C(13) bond length is 1.30 Å. The C(12)-H(11) bond length is 0.93 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(8), and one H(12) atom. The C(13)-H(12) bond length is 0.93 Å. There are four inequivalent N sites. In the first N site, N(4) is bonded in a trigonal planar geometry to three equivalent C(11) atoms. In the second N site, N(1) is bonded in a trigonal planar geometry to one Ag(1), one C(1), and one C(5) atom. In the third N site, N(2) is bonded in a 2-coordinate geometry to one C(5), one N(3), and one H(1) atom. The N(2)-N(3) bond length is 1.34 Å. The N(2)-H(1) bond length is 0.86 Å. In the fourth N site, N(3) is bonded in a 3-coordinate geometry to one Ag(1), one C(6), and one N(2) atom. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(2) 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(2) 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(4) atom. In the sixth H site, H(6,7,8) is bonded in a single-bond geometry to one C(7) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(9) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. Linkers: 8 C/C(=N\Nc1ccccn1)c1ccc(N(c2ccc(/C(C)=N/Nc3ccccn3)cc2)c2ccc(/C(C)=N/Nc3ccccn3)cc2)cc1. Metal clusters: 12 [Ag]. The MOF has largest included sphere 10.54 A, density 0.63 g/cm3, surface area 4829.45 m2/g, accessible volume 1.00 cm3/g