CdC19N2H16O5Br is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two CdC19N2H16O5Br clusters. Cd(1) is bonded in a distorted octahedral geometry to one N(1), one O(2), one O(3), one O(4), one O(5), and one Br(1) atom. The Cd(1)-N(1) bond length is 2.35 Å. The Cd(1)-O(2) bond length is 2.29 Å. The Cd(1)-O(3) bond length is 2.27 Å. The Cd(1)-O(4) bond length is 2.58 Å. The Cd(1)-O(5) bond length is 2.54 Å. The Cd(1)-Br(1) bond length is 2.75 Å. There are nineteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-O(1) bond length is 1.24 Å. The C(1)-O(2) bond length is 1.31 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(3), and one O(4) atom. The C(5)-C(6) bond length is 1.50 Å. The C(5)-O(3) bond length is 1.29 Å. The C(5)-O(4) bond length is 1.27 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(8) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-C(8) bond length is 1.40 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(3,4) atom. The C(7)-H(3,4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(6) and one H(3,4) atom. The C(8)-H(3,4) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one H(5) atom. The C(9)-C(11) bond length is 1.38 Å. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(5) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one N(1) and one H(6) atom. The C(10)-N(1) bond length is 1.34 Å. The C(10)-H(6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(13), one C(9), and one H(7) atom. The C(11)-C(13) bond length is 1.40 Å. The C(11)-H(7) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(13) and one H(8) atom. The C(12)-C(13) bond length is 1.40 Å. The C(12)-H(8) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(14) atom. The C(13)-C(14) bond length is 1.48 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(16) atom. The C(14)-C(15) bond length is 1.41 Å. The C(14)-C(16) bond length is 1.40 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(17), and one H(9) atom. The C(15)-C(17) bond length is 1.38 Å. The C(15)-H(9) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(14), one C(18), and one H(10) atom. The C(16)-C(18) bond length is 1.38 Å. The C(16)-H(10) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(15), one N(2), and one H(11) atom. The C(17)-N(2) bond length is 1.36 Å. The C(17)-H(11) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(16), one N(2), and one H(12) atom. The C(18)-N(2) bond length is 1.35 Å. The C(18)-H(12) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal non-coplanar geometry to one N(2) and two equivalent H(13,14) atoms. The C(19)-N(2) bond length is 1.47 Å. Both C(19)-H(13,14) bond lengths are 1.10 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(10), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(17), one C(18), and one C(19) atom. There are fourteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3,4) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the eleventh H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the twelfth H site, H(13,14) is bonded in a single-bond geometry to one C(19) atom. In the thirteenth H site, H(15) is bonded in a single-bond geometry to one O(5) atom. The H(15)-O(5) bond length is 0.97 Å. In the fourteenth H site, H(16) is bonded in a single-bond geometry to one O(5) atom. The H(16)-O(5) bond length is 0.99 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Cd(1) and one C(5) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Cd(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Cd(1), one H(15), and one H(16) atom. Br(1) is bonded in a single-bond geometry to one Cd(1) atom. Linkers: 1 [CH]1C=C(c2ccncc2)C=CN1CCN1[CH]C=C(c2ccncc2)C=C1 ,2 [O]C(=O)c1ccc(C([O])=O)cc1. Metal clusters: 2 O.O=[C]O[Cd](Br)O[C]=O. The MOF has largest included sphere 3.15 A, density 1.73 g/cm3, surface area 3670.28 m2/g, accessible volume 0.17 cm3/g