AgC9N4H8 crystallizes in the monoclinic C2/c space group. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted octahedral geometry to one Ag(2), one N(3), one N(5), one N(6), one N(8), and one N(9) atom. The Ag(1)-Ag(2) bond length is 1.81 Å. The Ag(1)-N(3) bond length is 2.40 Å. The Ag(1)-N(5) bond length is 2.45 Å. The Ag(1)-N(6) bond length is 2.42 Å. The Ag(1)-N(8) bond length is 2.46 Å. The Ag(1)-N(9) bond length is 2.42 Å. In the second Ag site, Ag(2) is bonded in a 8-coordinate geometry to one Ag(1), one N(12), one N(5), one N(6), one N(8), one N(9), one H(10), and one H(8) atom. The Ag(2)-N(12) bond length is 2.52 Å. The Ag(2)-N(5) bond length is 2.76 Å. The Ag(2)-N(6) bond length is 2.82 Å. The Ag(2)-N(8) bond length is 2.68 Å. The Ag(2)-N(9) bond length is 2.54 Å. The Ag(2)-H(10) bond length is 2.21 Å. The Ag(2)-H(8) bond length is 2.49 Å. In the third Ag site, Ag(3) is bonded in a distorted octahedral geometry to two equivalent N(1), two equivalent N(10), and two equivalent N(4) atoms. Both Ag(3)-N(1) bond lengths are 2.34 Å. Both Ag(3)-N(10) bond lengths are 2.65 Å. Both Ag(3)-N(4) bond lengths are 2.75 Å. In the fourth Ag site, Ag(4) is bonded in a distorted octahedral geometry to two equivalent N(11), two equivalent N(2), and two equivalent N(7) atoms. Both Ag(4)-N(11) bond lengths are 2.63 Å. Both Ag(4)-N(2) bond lengths are 2.30 Å. Both Ag(4)-N(7) bond lengths are 2.78 Å. There are twenty-seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(18), one C(22), and one N(7) atom. The C(1)-C(18) bond length is 1.51 Å. The C(1)-C(22) bond length is 1.37 Å. The C(1)-N(7) bond length is 1.34 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(1) atom. The C(2)-N(6) bond length is 1.32 Å. The C(2)-H(1) bond length is 0.95 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(8), one C(9), and one N(4) atom. The C(3)-C(8) bond length is 1.39 Å. The C(3)-C(9) bond length is 1.51 Å. The C(3)-N(4) bond length is 1.34 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(13), one C(23), and one N(9) atom. The C(4)-C(13) bond length is 1.51 Å. The C(4)-C(23) bond length is 1.40 Å. The C(4)-N(9) bond length is 1.34 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(2) atom. The C(5)-N(3) bond length is 1.33 Å. The C(5)-H(2) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(11), one N(3), and one H(3) atom. The C(6)-C(11) bond length is 1.39 Å. The C(6)-N(3) bond length is 1.33 Å. The C(6)-H(3) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(4) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(4) bond length is 0.95 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(5), and one H(5) atom. The C(8)-N(5) bond length is 1.34 Å. The C(8)-H(5) bond length is 0.95 Å. In the ninth C site, C(9) is bonded in a water-like geometry to one C(11), one C(3), one H(6), and one H(7) atom. The C(9)-C(11) bond length is 1.50 Å. The C(9)-H(6) bond length is 0.99 Å. The C(9)-H(7) bond length is 0.99 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(8) atom. The C(10)-N(5) bond length is 1.35 Å. The C(10)-H(8) bond length is 0.95 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(6), one C(9), and one N(1) atom. The C(11)-N(1) bond length is 1.33 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(18), one C(26), and one N(2) atom. The C(12)-C(18) bond length is 1.51 Å. The C(12)-C(26) bond length is 1.41 Å. The C(12)-N(2) bond length is 1.34 Å. In the thirteenth C site, C(13) is bonded in a water-like geometry to one C(14), one C(4), one H(10), and one H(9) atom. The C(13)-C(14) bond length is 1.50 Å. The C(13)-H(10) bond length is 0.99 Å. The C(13)-H(9) bond length is 0.99 Å. In the fourteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(24), and one N(8) atom. The C(14)-C(24) bond length is 1.39 Å. The C(14)-N(8) bond length is 1.34 Å. In the fifteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(11) atom. The C(15)-N(2) bond length is 1.33 Å. The C(15)-H(11) bond length is 0.95 Å. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one N(12) and one H(12) atom. The C(16)-N(12) bond length is 1.32 Å. The C(16)-H(12) bond length is 0.95 Å. In the seventeenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(13) atom. The C(17)-N(4) bond length is 1.35 Å. The C(17)-H(13) bond length is 0.95 Å. In the eighteenth C site, C(18) is bonded in a water-like geometry to one C(1); one C(12); and two equivalent H(14,15) atoms. Both C(18)-H(14,15) bond lengths are 0.99 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(11) and one H(16) atom. The C(19)-N(11) bond length is 1.34 Å. The C(19)-H(16) bond length is 0.95 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one N(7) and one H(17) atom. The C(20)-N(7) bond length is 1.32 Å. The C(20)-H(17) bond length is 0.95 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one N(9) and one H(18) atom. The C(21)-N(9) bond length is 1.33 Å. The C(21)-H(18) bond length is 0.95 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(1), one N(6), and one H(19) atom. The C(22)-N(6) bond length is 1.34 Å. The C(22)-H(19) bond length is 0.95 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(4), one N(11), and one H(20) atom. The C(23)-N(11) bond length is 1.34 Å. The C(23)-H(20) bond length is 0.95 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(14), one N(10), and one H(21) atom. The C(24)-N(10) bond length is 1.31 Å. The C(24)-H(21) bond length is 0.95 Å. In the twenty-fifth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one N(8) and one H(22) atom. The C(25)-N(8) bond length is 1.32 Å. The C(25)-H(22) bond length is 0.95 Å. In the twenty-sixth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(12), one N(12), and one H(23) atom. The C(26)-N(12) bond length is 1.34 Å. The C(26)-H(23) bond length is 0.95 Å. In the twenty-seventh C site, C(27) is bonded in a distorted bent 120 degrees geometry to one N(10) and one H(24) atom. The C(27)-N(10) bond length is 1.31 Å. The C(27)-H(24) bond length is 0.95 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Ag(3), one C(11), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Ag(4), one C(12), and one C(15) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Ag(1), one C(5), and one C(6) atom. In the fourth N site, N(4) is bonded in a distorted bent 120 degrees geometry to one Ag(3), one C(17), and one C(3) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Ag(1), one Ag(2), one C(10), and one C(8) atom. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Ag(1), one Ag(2), one C(2), and one C(22) atom. In the seventh N site, N(7) is bonded in a distorted bent 120 degrees geometry to one Ag(4), one C(1), and one C(20) atom. In the eighth N site, N(8) is bonded in a 2-coordinate geometry to one Ag(1), one Ag(2), one C(14), and one C(25) atom. In the ninth N site, N(9) is bonded in a 4-coordinate geometry to one Ag(1), one Ag(2), one C(21), and one C(4) atom. In the tenth N site, N(10) is bonded in a distorted trigonal planar geometry to one Ag(3), one C(24), and one C(27) atom. In the eleventh N site, N(11) is bonded in a distorted trigonal planar geometry to one Ag(4), one C(19), and one C(23) atom. In the twelfth N site, N(12) is bonded in a distorted trigonal planar geometry to one Ag(2), one C(16), and one C(26) atom. There are twenty-three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one Ag(2) and one C(10) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one Ag(2) and one C(13) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(15) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(16) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(17) atom. In the fourteenth H site, H(14,15) is bonded in a single-bond geometry to one C(18) atom. In the fifteenth H site, H(16) is bonded in a single-bond geometry to one C(19) atom. In the sixteenth H site, H(17) is bonded in a single-bond geometry to one C(20) atom. In the seventeenth H site, H(18) is bonded in a single-bond geometry to one C(21) atom. In the eighteenth H site, H(19) is bonded in a single-bond geometry to one C(22) atom. In the nineteenth H site, H(20) is bonded in a single-bond geometry to one C(23) atom. In the twentieth H site, H(21) is bonded in a single-bond geometry to one C(24) atom. In the twenty-first H site, H(22) is bonded in a single-bond geometry to one C(25) atom. In the twenty-second H site, H(23) is bonded in a single-bond geometry to one C(26) atom. In the twenty-third H site, H(24) is bonded in a single-bond geometry to one C(27) atom. Linkers: 24 c1cnc(Cc2cnccn2)cn1. Metal clusters: 8 [N][Ag]([N])([N])([N])[Ag] ,8 [Ag]. The MOF has largest included sphere 5.10 A, density 1.38 g/cm3, surface area 3700.89 m2/g, accessible volume 0.40 cm3/g