CHH5(C3N)2Cd2C39H18Br8(N5O4)2 crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules and two n-isopropenylimidazole molecules inside a Cd2C39H18Br8(N5O4)2 framework. In the Cd2C39H18Br8(N5O4)2 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a trigonal bipyramidal geometry to one N(1), one N(10), one N(7), one O(1), and one O(3) atom. The Cd(1)-N(1) bond length is 2.31 Å. The Cd(1)-N(10) bond length is 2.33 Å. The Cd(1)-N(7) bond length is 2.40 Å. The Cd(1)-O(1) bond length is 2.37 Å. The Cd(1)-O(3) bond length is 2.41 Å. In the second Cd site, Cd(2) is bonded in a 6-coordinate geometry to one N(12), one N(6), one O(5), one O(6), one O(7), and one O(8) atom. The Cd(2)-N(12) bond length is 2.29 Å. The Cd(2)-N(6) bond length is 2.32 Å. The Cd(2)-O(5) bond length is 2.32 Å. The Cd(2)-O(6) bond length is 2.73 Å. The Cd(2)-O(7) bond length is 2.31 Å. The Cd(2)-O(8) bond length is 2.38 Å. There are thirty-nine inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(1) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-N(2) bond length is 1.38 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(1), and one H(2) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-N(1) bond length is 1.38 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(2), and one H(3) atom. The C(3)-N(2) bond length is 1.40 Å. The C(3)-H(3) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one N(2) atom. The C(4)-N(2) bond length is 1.44 Å. In the fifth C site, C(8) is bonded in a distorted single-bond geometry to one N(5) atom. The C(8)-N(5) bond length is 1.45 Å. In the sixth C site, C(10) is bonded in a trigonal planar geometry to one N(5), one N(6), and one H(7) atom. The C(10)-N(5) bond length is 1.39 Å. The C(10)-N(6) bond length is 1.35 Å. The C(10)-H(7) bond length is 0.93 Å. In the seventh C site, C(11) is bonded in a 3-coordinate geometry to one C(12), one N(5), and one H(8) atom. The C(11)-C(12) bond length is 1.38 Å. The C(11)-N(5) bond length is 1.40 Å. The C(11)-H(8) bond length is 0.93 Å. In the eighth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(11), one N(6), and one H(9) atom. The C(12)-N(6) bond length is 1.40 Å. The C(12)-H(9) bond length is 0.93 Å. In the ninth C site, C(16) is bonded in a trigonal planar geometry to one N(7), one N(8), and one H(13) atom. The C(16)-N(7) bond length is 1.33 Å. The C(16)-N(8) bond length is 1.38 Å. The C(16)-H(13) bond length is 0.93 Å. In the tenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(7) and one H(14) atom. The C(17)-N(7) bond length is 1.42 Å. The C(17)-H(14) bond length is 0.93 Å. In the eleventh C site, C(18) is bonded in a distorted bent 120 degrees geometry to one N(8) and one H(15) atom. The C(18)-N(8) bond length is 1.37 Å. The C(18)-H(15) bond length is 0.93 Å. In the twelfth C site, C(19) is bonded in a 3-coordinate geometry to one C(20), one N(9), and one H(16) atom. The C(19)-C(20) bond length is 1.35 Å. The C(19)-N(9) bond length is 1.41 Å. The C(19)-H(16) bond length is 0.93 Å. In the thirteenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(19), one N(10), and one H(17) atom. The C(20)-N(10) bond length is 1.39 Å. The C(20)-H(17) bond length is 0.93 Å. In the fourteenth C site, C(21) is bonded in a trigonal planar geometry to one N(10), one N(9), and one H(18) atom. The C(21)-N(10) bond length is 1.36 Å. The C(21)-N(9) bond length is 1.36 Å. The C(21)-H(18) bond length is 0.93 Å. In the fifteenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(23), one C(27), and one N(9) atom. The C(22)-C(23) bond length is 1.44 Å. The C(22)-C(27) bond length is 1.39 Å. The C(22)-N(9) bond length is 1.45 Å. In the sixteenth C site, C(23) is bonded in a distorted single-bond geometry to one C(22), one C(24), and one H(19) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-H(19) bond length is 0.93 Å. In the seventeenth C site, C(24) is bonded in a distorted trigonal planar geometry to one C(23), one C(25), and one N(8) atom. The C(24)-C(25) bond length is 1.42 Å. The C(24)-N(8) bond length is 1.48 Å. In the eighteenth C site, C(25) is bonded in a distorted single-bond geometry to one C(24), one C(26), and one H(20) atom. The C(25)-C(26) bond length is 1.43 Å. The C(25)-H(20) bond length is 0.93 Å. In the nineteenth C site, C(26) is bonded in a distorted trigonal planar geometry to one C(25), one C(27), and one N(11) atom. The C(26)-C(27) bond length is 1.39 Å. The C(26)-N(11) bond length is 1.45 Å. In the twentieth C site, C(27) is bonded in a distorted single-bond geometry to one C(22), one C(26), and one H(21) atom. The C(27)-H(21) bond length is 0.93 Å. In the twenty-first C site, C(28) is bonded in a trigonal planar geometry to one N(11), one N(12), and one H(22) atom. The C(28)-N(11) bond length is 1.39 Å. The C(28)-N(12) bond length is 1.34 Å. The C(28)-H(22) bond length is 0.93 Å. In the twenty-second C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(30), one N(11), and one H(23) atom. The C(29)-C(30) bond length is 1.36 Å. The C(29)-N(11) bond length is 1.37 Å. The C(29)-H(23) bond length is 0.93 Å. In the twenty-third C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(29), one N(12), and one H(24) atom. The C(30)-N(12) bond length is 1.42 Å. The C(30)-H(24) bond length is 0.93 Å. In the twenty-fourth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(32), one O(5), and one O(6) atom. The C(31)-C(32) bond length is 1.52 Å. The C(31)-O(5) bond length is 1.27 Å. The C(31)-O(6) bond length is 1.27 Å. In the twenty-fifth C site, C(32) is bonded in a trigonal planar geometry to one C(31), one C(33), and one C(34) atom. The C(32)-C(33) bond length is 1.42 Å. The C(32)-C(34) bond length is 1.41 Å. In the twenty-sixth C site, C(33) is bonded in a trigonal planar geometry to one C(32), one C(34), and one Br(1) atom. The C(33)-C(34) bond length is 1.42 Å. The C(33)-Br(1) bond length is 1.92 Å. In the twenty-seventh C site, C(34) is bonded in a trigonal planar geometry to one C(32), one C(33), and one Br(2) atom. The C(34)-Br(2) bond length is 1.92 Å. In the twenty-eighth C site, C(35) is bonded in a distorted bent 120 degrees geometry to one C(36), one O(1), and one O(2) atom. The C(35)-C(36) bond length is 1.57 Å. The C(35)-O(1) bond length is 1.25 Å. The C(35)-O(2) bond length is 1.27 Å. In the twenty-ninth C site, C(36) is bonded in a trigonal planar geometry to one C(35), one C(37), and one C(38) atom. The C(36)-C(37) bond length is 1.39 Å. The C(36)-C(38) bond length is 1.41 Å. In the thirtieth C site, C(37) is bonded in a trigonal planar geometry to one C(36), one C(38), and one Br(3) atom. The C(37)-C(38) bond length is 1.42 Å. The C(37)-Br(3) bond length is 1.94 Å. In the thirty-first C site, C(38) is bonded in a trigonal planar geometry to one C(36), one C(37), and one Br(4) atom. The C(38)-Br(4) bond length is 1.93 Å. In the thirty-second C site, C(39) is bonded in a distorted bent 120 degrees geometry to one C(40), one O(3), and one O(4) atom. The C(39)-C(40) bond length is 1.52 Å. The C(39)-O(3) bond length is 1.27 Å. The C(39)-O(4) bond length is 1.28 Å. In the thirty-third C site, C(40) is bonded in a trigonal planar geometry to one C(39), one C(41), and one C(45) atom. The C(40)-C(41) bond length is 1.39 Å. The C(40)-C(45) bond length is 1.42 Å. In the thirty-fourth C site, C(41) is bonded in a trigonal planar geometry to one C(40), one C(42), and one Br(7) atom. The C(41)-C(42) bond length is 1.50 Å. The C(41)-Br(7) bond length is 1.89 Å. In the thirty-fifth C site, C(42) is bonded in a trigonal planar geometry to one C(41), one C(43), and one Br(8) atom. The C(42)-C(43) bond length is 1.34 Å. The C(42)-Br(8) bond length is 1.94 Å. In the thirty-sixth C site, C(43) is bonded in a trigonal planar geometry to one C(42), one C(44), and one C(46) atom. The C(43)-C(44) bond length is 1.49 Å. The C(43)-C(46) bond length is 1.54 Å. In the thirty-seventh C site, C(44) is bonded in a trigonal planar geometry to one C(43), one C(45), and one Br(6) atom. The C(44)-C(45) bond length is 1.48 Å. The C(44)-Br(6) bond length is 1.92 Å. In the thirty-eighth C site, C(45) is bonded in a trigonal planar geometry to one C(40), one C(44), and one Br(5) atom. The C(45)-Br(5) bond length is 1.90 Å. In the thirty-ninth C site, C(46) is bonded in a 2-coordinate geometry to one C(43), one O(7), and one O(8) atom. The C(46)-O(7) bond length is 1.23 Å. The C(46)-O(8) bond length is 1.29 Å. There are ten inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(1), and one C(2) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. In the third N site, N(5) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(8) atom. In the fourth N site, N(6) is bonded in a distorted trigonal planar geometry to one Cd(2), one C(10), and one C(12) atom. In the fifth N site, N(7) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(16), and one C(17) atom. In the sixth N site, N(8) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(24) atom. In the seventh N site, N(9) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(22) atom. In the eighth N site, N(10) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(20), and one C(21) atom. In the ninth N site, N(11) is bonded in a trigonal planar geometry to one C(26), one C(28), and one C(29) atom. In the tenth N site, N(12) is bonded in a distorted trigonal planar geometry to one Cd(2), one C(28), and one C(30) atom. There are eighteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(13) is bonded in a single-bond geometry to one C(16) atom. In the eighth H site, H(14) is bonded in a single-bond geometry to one C(17) atom. In the ninth H site, H(15) is bonded in a single-bond geometry to one C(18) atom. In the tenth H site, H(16) is bonded in a single-bond geometry to one C(19) atom. In the eleventh H site, H(17) is bonded in a single-bond geometry to one C(20) atom. In the twelfth H site, H(18) is bonded in a single-bond geometry to one C(21) atom. In the thirteenth H site, H(19) is bonded in a single-bond geometry to one C(23) atom. In the fourteenth H site, H(20) is bonded in a single-bond geometry to one C(25) atom. In the fifteenth H site, H(21) is bonded in a single-bond geometry to one C(27) atom. In the sixteenth H site, H(22) is bonded in a single-bond geometry to one C(28) atom. In the seventeenth H site, H(23) is bonded in a single-bond geometry to one C(29) atom. In the eighteenth H site, H(24) is bonded in a single-bond geometry to one C(30) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(35) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(35) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(39) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(39) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Cd(2) and one C(31) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cd(2) and one C(31) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Cd(2) and one C(46) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Cd(2) and one C(46) atom. There are eight inequivalent Br sites. In the first Br site, Br(1) is bonded in a single-bond geometry to one C(33) atom. In the second Br site, Br(2) is bonded in a single-bond geometry to one C(34) atom. In the third Br site, Br(3) is bonded in a single-bond geometry to one C(37) atom. In the fourth Br site, Br(4) is bonded in a single-bond geometry to one C(38) atom. In the fifth Br site, Br(5) is bonded in a single-bond geometry to one C(45) atom. In the sixth Br site, Br(6) is bonded in a single-bond geometry to one C(44) atom. In the seventh Br site, Br(7) is bonded in a single-bond geometry to one C(41) atom. In the eighth Br site, Br(8) is bonded in a single-bond geometry to one C(42) atom. Linkers: 4 [O]C(=O)c1c(Br)c(Br)c(C([O])=O)c(Br)c1Br ,4 c1cn(-c2cc(-n3ccnc3)cc(-n3ccnc3)c2)cn1. Metal clusters: 2 O=[C]O[Cd]O[C]=O ,1 O=[C]O[Cd]1O[C]O[Cd](O[C]=O)O[C]O1. The MOF has largest included sphere 7.28 A, density 1.62 g/cm3, surface area 3460.62 m2/g, accessible volume 0.27 cm3/g