Cu17C96H48(N18Cl)2(C3NH4)24 crystallizes in the monoclinic C2/c space group. The structure consists of ninety-six 1-methylethenylamine molecules inside a Cu17C96H48(N18Cl)2 framework. In the Cu17C96H48(N18Cl)2 framework, there are nine inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a trigonal planar geometry to one N(1), one N(14), and one N(17) atom. The Cu(1)-N(1) bond length is 1.94 Å. The Cu(1)-N(14) bond length is 1.97 Å. The Cu(1)-N(17) bond length is 1.95 Å. In the second Cu site, Cu(2) is bonded in a linear geometry to one N(12) and one N(2) atom. The Cu(2)-N(12) bond length is 1.87 Å. The Cu(2)-N(2) bond length is 1.86 Å. In the third Cu site, Cu(3) is bonded in a distorted T-shaped geometry to one N(6), one N(7), and one Cl(1) atom. The Cu(3)-N(6) bond length is 1.91 Å. The Cu(3)-N(7) bond length is 1.91 Å. The Cu(3)-Cl(1) bond length is 2.50 Å. In the fourth Cu site, Cu(4) is bonded in a linear geometry to one N(16) and one N(9) atom. The Cu(4)-N(16) bond length is 1.86 Å. The Cu(4)-N(9) bond length is 1.87 Å. In the fifth Cu site, Cu(5) is bonded in a distorted T-shaped geometry to one N(10), one N(8), and one Cl(1) atom. The Cu(5)-N(10) bond length is 1.91 Å. The Cu(5)-N(8) bond length is 1.89 Å. The Cu(5)-Cl(1) bond length is 2.53 Å. In the sixth Cu site, Cu(6) is bonded in a distorted T-shaped geometry to one N(15), one N(5), and one Cl(1) atom. The Cu(6)-N(15) bond length is 1.90 Å. The Cu(6)-N(5) bond length is 1.89 Å. The Cu(6)-Cl(1) bond length is 2.66 Å. In the seventh Cu site, Cu(7) is bonded in a distorted T-shaped geometry to one N(11), one N(4), and one Cl(1) atom. The Cu(7)-N(11) bond length is 1.90 Å. The Cu(7)-N(4) bond length is 1.91 Å. The Cu(7)-Cl(1) bond length is 2.66 Å. In the eighth Cu site, Cu(8) is bonded in a linear geometry to one N(13) and one N(3) atom. The Cu(8)-N(13) bond length is 1.86 Å. The Cu(8)-N(3) bond length is 1.86 Å. In the ninth Cu site, Cu(9) is bonded in a linear geometry to two equivalent N(18) atoms. Both Cu(9)-N(18) bond lengths are 1.87 Å. There are forty-eight inequivalent C sites. In the first C site, C(2) is bonded in a distorted single-bond geometry to one C(5) and one H(25) atom. The C(2)-C(5) bond length is 1.39 Å. The C(2)-H(25) bond length is 0.93 Å. In the second C site, C(1) is bonded in a distorted trigonal planar geometry to one C(5), one N(4), and one N(6) atom. The C(1)-C(5) bond length is 1.46 Å. The C(1)-N(4) bond length is 1.36 Å. The C(1)-N(6) bond length is 1.33 Å. In the third C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(6) atom. The C(5)-C(6) bond length is 1.39 Å. In the fourth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(27) atom. The C(6)-H(27) bond length is 0.93 Å. In the fifth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(9), one N(4), and one N(5) atom. The C(8)-C(9) bond length is 1.47 Å. The C(8)-N(4) bond length is 1.36 Å. The C(8)-N(5) bond length is 1.33 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(12) bond length is 1.40 Å. In the seventh C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(29) atom. The C(10)-H(29) bond length is 0.93 Å. In the eighth C site, C(12) is bonded in a distorted single-bond geometry to one C(9) and one H(31) atom. The C(12)-H(31) bond length is 0.93 Å. In the ninth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(16), one N(11), and one N(12) atom. The C(15)-C(16) bond length is 1.46 Å. The C(15)-N(11) bond length is 1.32 Å. The C(15)-N(12) bond length is 1.36 Å. In the tenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(19) atom. The C(16)-C(17) bond length is 1.38 Å. The C(16)-C(19) bond length is 1.39 Å. In the eleventh C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(33,35) atom. The C(17)-H(33,35) bond length is 0.93 Å. In the twelfth C site, C(19) is bonded in a distorted single-bond geometry to one C(16) and one H(33,35) atom. The C(19)-H(33,35) bond length is 0.93 Å. In the thirteenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(25), one N(10), and one N(12) atom. The C(22)-C(25) bond length is 1.46 Å. The C(22)-N(10) bond length is 1.33 Å. The C(22)-N(12) bond length is 1.36 Å. In the fourteenth C site, C(23) is bonded in a distorted single-bond geometry to one C(25) and one H(37) atom. The C(23)-C(25) bond length is 1.40 Å. The C(23)-H(37) bond length is 0.93 Å. In the fifteenth C site, C(25) is bonded in a trigonal planar geometry to one C(22), one C(23), and one C(26) atom. The C(25)-C(26) bond length is 1.38 Å. In the sixteenth C site, C(26) is bonded in a distorted single-bond geometry to one C(25) and one H(39) atom. The C(26)-H(39) bond length is 0.93 Å. In the seventeenth C site, C(29) is bonded in a trigonal planar geometry to one C(30), one C(31), and one C(32) atom. The C(29)-C(30) bond length is 1.38 Å. The C(29)-C(31) bond length is 1.37 Å. The C(29)-C(32) bond length is 1.48 Å. In the eighteenth C site, C(30) is bonded in a distorted single-bond geometry to one C(29) and one H(41,42) atom. The C(30)-H(41,42) bond length is 0.93 Å. In the nineteenth C site, C(31) is bonded in a distorted single-bond geometry to one C(29) and one H(41,42) atom. The C(31)-H(41,42) bond length is 0.93 Å. In the twentieth C site, C(32) is bonded in a distorted trigonal planar geometry to one C(29), one N(16), and one N(17) atom. The C(32)-N(16) bond length is 1.36 Å. The C(32)-N(17) bond length is 1.32 Å. In the twenty-first C site, C(36) is bonded in a trigonal planar geometry to one C(37), one C(39), and one C(40) atom. The C(36)-C(37) bond length is 1.38 Å. The C(36)-C(39) bond length is 1.39 Å. The C(36)-C(40) bond length is 1.46 Å. In the twenty-second C site, C(37) is bonded in a distorted single-bond geometry to one C(36) and one H(45) atom. The C(37)-H(45) bond length is 0.93 Å. In the twenty-third C site, C(39) is bonded in a distorted single-bond geometry to one C(36) and one H(47) atom. The C(39)-H(47) bond length is 0.93 Å. In the twenty-fourth C site, C(40) is bonded in a distorted trigonal planar geometry to one C(36), one N(16), and one N(18) atom. The C(40)-N(16) bond length is 1.36 Å. The C(40)-N(18) bond length is 1.33 Å. In the twenty-fifth C site, C(43) is bonded in a distorted trigonal planar geometry to one C(44), one N(2), and one N(3) atom. The C(43)-C(44) bond length is 1.46 Å. The C(43)-N(2) bond length is 1.37 Å. The C(43)-N(3) bond length is 1.33 Å. In the twenty-sixth C site, C(44) is bonded in a trigonal planar geometry to one C(43), one C(45), and one C(47) atom. The C(44)-C(45) bond length is 1.40 Å. The C(44)-C(47) bond length is 1.38 Å. In the twenty-seventh C site, C(45) is bonded in a distorted single-bond geometry to one C(44) and one H(49) atom. The C(45)-H(49) bond length is 0.93 Å. In the twenty-eighth C site, C(47) is bonded in a distorted single-bond geometry to one C(44) and one H(50) atom. The C(47)-H(50) bond length is 0.93 Å. In the twenty-ninth C site, C(50) is bonded in a distorted single-bond geometry to one C(52) and one H(53) atom. The C(50)-C(52) bond length is 1.39 Å. The C(50)-H(53) bond length is 0.93 Å. In the thirtieth C site, C(52) is bonded in a trigonal planar geometry to one C(50), one C(53), and one C(54) atom. The C(52)-C(53) bond length is 1.46 Å. The C(52)-C(54) bond length is 1.40 Å. In the thirty-first C site, C(53) is bonded in a distorted trigonal planar geometry to one C(52), one N(1), and one N(2) atom. The C(53)-N(1) bond length is 1.33 Å. The C(53)-N(2) bond length is 1.37 Å. In the thirty-second C site, C(54) is bonded in a distorted single-bond geometry to one C(52) and one H(55) atom. The C(54)-H(55) bond length is 0.93 Å. In the thirty-third C site, C(57) is bonded in a trigonal planar geometry to one C(58), one C(59), and one C(61) atom. The C(57)-C(58) bond length is 1.40 Å. The C(57)-C(59) bond length is 1.39 Å. The C(57)-C(61) bond length is 1.46 Å. In the thirty-fourth C site, C(58) is bonded in a distorted single-bond geometry to one C(57) and one H(57) atom. The C(58)-H(57) bond length is 0.93 Å. In the thirty-fifth C site, C(59) is bonded in a distorted single-bond geometry to one C(57) and one H(58) atom. The C(59)-H(58) bond length is 0.93 Å. In the thirty-sixth C site, C(61) is bonded in a distorted trigonal planar geometry to one C(57), one N(7), and one N(9) atom. The C(61)-N(7) bond length is 1.33 Å. The C(61)-N(9) bond length is 1.37 Å. In the thirty-seventh C site, C(64) is bonded in a distorted trigonal planar geometry to one C(70), one N(8), and one N(9) atom. The C(64)-C(70) bond length is 1.47 Å. The C(64)-N(8) bond length is 1.32 Å. The C(64)-N(9) bond length is 1.36 Å. In the thirty-eighth C site, C(65) is bonded in a distorted single-bond geometry to one C(70) and one H(61) atom. The C(65)-C(70) bond length is 1.39 Å. The C(65)-H(61) bond length is 0.93 Å. In the thirty-ninth C site, C(69) is bonded in a distorted single-bond geometry to one C(70) and one H(64) atom. The C(69)-C(70) bond length is 1.39 Å. The C(69)-H(64) bond length is 0.93 Å. In the fortieth C site, C(70) is bonded in a trigonal planar geometry to one C(64), one C(65), and one C(69) atom. In the forty-first C site, C(71) is bonded in a distorted trigonal planar geometry to one C(72), one N(13), and one N(15) atom. The C(71)-C(72) bond length is 1.47 Å. The C(71)-N(13) bond length is 1.32 Å. The C(71)-N(15) bond length is 1.36 Å. In the forty-second C site, C(72) is bonded in a trigonal planar geometry to one C(71), one C(73), and one C(74) atom. The C(72)-C(73) bond length is 1.37 Å. The C(72)-C(74) bond length is 1.37 Å. In the forty-third C site, C(73) is bonded in a distorted single-bond geometry to one C(72) and one H(65) atom. The C(73)-H(65) bond length is 0.93 Å. In the forty-fourth C site, C(74) is bonded in a distorted single-bond geometry to one C(72) and one H(66) atom. The C(74)-H(66) bond length is 0.93 Å. In the forty-fifth C site, C(78) is bonded in a trigonal planar geometry to one C(79), one C(83), and one C(84) atom. The C(78)-C(79) bond length is 1.39 Å. The C(78)-C(83) bond length is 1.47 Å. The C(78)-C(84) bond length is 1.38 Å. In the forty-sixth C site, C(79) is bonded in a distorted single-bond geometry to one C(78) and one H(69) atom. The C(79)-H(69) bond length is 0.93 Å. In the forty-seventh C site, C(83) is bonded in a distorted trigonal planar geometry to one C(78), one N(14), and one N(15) atom. The C(83)-N(14) bond length is 1.32 Å. The C(83)-N(15) bond length is 1.36 Å. In the forty-eighth C site, C(84) is bonded in a distorted single-bond geometry to one C(78) and one H(72) atom. The C(84)-H(72) bond length is 0.93 Å. There are eighteen inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Cu(1), one C(53), and one N(3) atom. The N(1)-N(3) bond length is 1.38 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(2), one C(43), and one C(53) atom. In the third N site, N(3) is bonded in a 3-coordinate geometry to one Cu(8), one C(43), and one N(1) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(7), one C(1), and one C(8) atom. In the fifth N site, N(5) is bonded in a 3-coordinate geometry to one Cu(6), one C(8), and one N(6) atom. The N(5)-N(6) bond length is 1.39 Å. In the sixth N site, N(6) is bonded in a 3-coordinate geometry to one Cu(3), one C(1), and one N(5) atom. In the seventh N site, N(7) is bonded in a 3-coordinate geometry to one Cu(3), one C(61), and one N(8) atom. The N(7)-N(8) bond length is 1.39 Å. In the eighth N site, N(8) is bonded in a 3-coordinate geometry to one Cu(5), one C(64), and one N(7) atom. In the ninth N site, N(9) is bonded in a trigonal planar geometry to one Cu(4), one C(61), and one C(64) atom. In the tenth N site, N(10) is bonded in a 3-coordinate geometry to one Cu(5), one C(22), and one N(11) atom. The N(10)-N(11) bond length is 1.39 Å. In the eleventh N site, N(11) is bonded in a 3-coordinate geometry to one Cu(7), one C(15), and one N(10) atom. In the twelfth N site, N(12) is bonded in a trigonal planar geometry to one Cu(2), one C(15), and one C(22) atom. In the thirteenth N site, N(13) is bonded in a 3-coordinate geometry to one Cu(8), one C(71), and one N(14) atom. The N(13)-N(14) bond length is 1.38 Å. In the fourteenth N site, N(14) is bonded in a 3-coordinate geometry to one Cu(1), one C(83), and one N(13) atom. In the fifteenth N site, N(15) is bonded in a trigonal planar geometry to one Cu(6), one C(71), and one C(83) atom. In the sixteenth N site, N(16) is bonded in a trigonal planar geometry to one Cu(4), one C(32), and one C(40) atom. In the seventeenth N site, N(17) is bonded in a 3-coordinate geometry to one Cu(1), one C(32), and one N(18) atom. The N(17)-N(18) bond length is 1.38 Å. In the eighteenth N site, N(18) is bonded in a 3-coordinate geometry to one Cu(9), one C(40), and one N(17) atom. There are twenty-two inequivalent H sites. In the first H site, H(25) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(27) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(29) is bonded in a single-bond geometry to one C(10) atom. In the fourth H site, H(31) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(33,35) is bonded in a single-bond geometry to one C(17) atom. In the sixth H site, H(37) is bonded in a single-bond geometry to one C(23) atom. In the seventh H site, H(39) is bonded in a single-bond geometry to one C(26) atom. In the eighth H site, H(41,42) is bonded in a single-bond geometry to one C(30) atom. In the ninth H site, H(45) is bonded in a single-bond geometry to one C(37) atom. In the tenth H site, H(47) is bonded in a single-bond geometry to one C(39) atom. In the eleventh H site, H(49) is bonded in a single-bond geometry to one C(45) atom. In the twelfth H site, H(50) is bonded in a single-bond geometry to one C(47) atom. In the thirteenth H site, H(53) is bonded in a single-bond geometry to one C(50) atom. In the fourteenth H site, H(55) is bonded in a single-bond geometry to one C(54) atom. In the fifteenth H site, H(57) is bonded in a single-bond geometry to one C(58) atom. In the sixteenth H site, H(58) is bonded in a single-bond geometry to one C(59) atom. In the seventeenth H site, H(61) is bonded in a single-bond geometry to one C(65) atom. In the eighteenth H site, H(64) is bonded in a single-bond geometry to one C(69) atom. In the nineteenth H site, H(65) is bonded in a single-bond geometry to one C(73) atom. In the twentieth H site, H(66) is bonded in a single-bond geometry to one C(74) atom. In the twenty-first H site, H(69) is bonded in a single-bond geometry to one C(79) atom. In the twenty-second H site, H(72) is bonded in a single-bond geometry to one C(84) atom. Cl(1) is bonded in a distorted trigonal pyramidal geometry to one Cu(3), one Cu(5), one Cu(6), and one Cu(7) atom. Linkers: 19 Nc1ccc(C2=NN=C(c3ccc(N)cc3)[N]2)cc1 ,17 Nc1ccc(cc1)C1=[N]=C(N=N1)c1ccc(cc1)N ,12 Nc1ccc(C2=NC(c3ccc(N)cc3)=N[N]2)cc1. Metal clusters: 4 [N]1[N][Cu]2[N][N][Cu]/N=N\[Cu]([N][N][Cu]1)[N][N][Cu]/N=N\2 ,16 [Cu] ,8 Cl[Cu](/N=N\[Cu])=N\[N][Cu][N][N][Cu]. The MOF has largest included sphere 5.84 A, density 1.54 g/cm3, surface area 4444.20 m2/g, accessible volume 0.20 cm3/g