CdC20N3H16O4C4H3 is Indium-derived structured and crystallizes in the orthorhombic Pbcn space group. The structure is zero-dimensional and consists of eight isobutylene molecules and eight CdC20N3H16O4 clusters. In each CdC20N3H16O4 cluster, Cd(1) is bonded in a pentagonal bipyramidal geometry to one N(1), one N(2), one N(3), one O(1), one O(2), one O(3), and one O(4) atom. The Cd(1)-N(1) bond length is 2.35 Å. The Cd(1)-N(2) bond length is 2.35 Å. The Cd(1)-N(3) bond length is 2.41 Å. The Cd(1)-O(1) bond length is 2.33 Å. The Cd(1)-O(2) bond length is 2.60 Å. The Cd(1)-O(3) bond length is 2.61 Å. The Cd(1)-O(4) bond length is 2.41 Å. There are twenty inequivalent C sites. In the first C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(12) atom. The C(13)-N(3) bond length is 1.35 Å. The C(13)-H(12) bond length is 1.09 Å. In the second C site, C(14) is bonded in a distorted single-bond geometry to one C(15), one C(22), and one H(13) atom. The C(14)-C(15) bond length is 1.41 Å. The C(14)-C(22) bond length is 1.39 Å. The C(14)-H(13) bond length is 1.09 Å. In the third C site, C(15) is bonded in a trigonal planar geometry to one C(11), one C(14), and one C(24) atom. The C(15)-C(11) bond length is 1.41 Å. The C(15)-C(24) bond length is 1.46 Å. In the fourth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(1), and one O(3) atom. The C(16)-C(9) bond length is 1.49 Å. The C(16)-O(1) bond length is 1.29 Å. The C(16)-O(3) bond length is 1.27 Å. In the fifth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(1) atom. The C(1)-N(2) bond length is 1.34 Å. The C(1)-H(1) bond length is 1.09 Å. In the sixth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(20), one C(4), and one H(14) atom. The C(17)-C(20) bond length is 1.35 Å. The C(17)-C(4) bond length is 1.48 Å. The C(17)-H(14) bond length is 1.09 Å. In the seventh C site, C(2) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(2) atom. The C(2)-N(3) bond length is 1.35 Å. The C(2)-H(2) bond length is 1.09 Å. In the eighth C site, C(18) is bonded in a distorted single-bond geometry to one C(19), one C(21), and one H(15) atom. The C(18)-C(19) bond length is 1.41 Å. The C(18)-C(21) bond length is 1.39 Å. The C(18)-H(15) bond length is 1.09 Å. In the ninth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(10), one N(1), and one H(3) atom. The C(3)-C(10) bond length is 1.38 Å. The C(3)-N(1) bond length is 1.34 Å. The C(3)-H(3) bond length is 1.09 Å. In the tenth C site, C(19) is bonded in a trigonal planar geometry to one C(10), one C(18), and one C(7) atom. The C(19)-C(10) bond length is 1.41 Å. The C(19)-C(7) bond length is 1.46 Å. In the eleventh C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(2), and one O(4) atom. The C(4)-O(2) bond length is 1.28 Å. The C(4)-O(4) bond length is 1.28 Å. In the twelfth C site, C(20) is bonded in a distorted single-bond geometry to one C(17) and one H(16) atom. The C(20)-H(16) bond length is 1.09 Å. In the thirteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(18), one N(1), and one H(17) atom. The C(21)-N(1) bond length is 1.34 Å. The C(21)-H(17) bond length is 1.09 Å. In the fourteenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(14), one N(2), and one H(18) atom. The C(22)-N(2) bond length is 1.35 Å. The C(22)-H(18) bond length is 1.09 Å. In the fifteenth C site, C(6) is bonded in a distorted single-bond geometry to one C(9) and one H(5) atom. The C(6)-C(9) bond length is 1.35 Å. The C(6)-H(5) bond length is 1.09 Å. In the sixteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(19) and one H(6) atom. The C(7)-H(6) bond length is 1.09 Å. In the seventeenth C site, C(24) is bonded in a distorted single-bond geometry to one C(15) and one H(19) atom. The C(24)-H(19) bond length is 1.09 Å. In the eighteenth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(16), one C(6), and one H(8) atom. The C(9)-H(8) bond length is 1.09 Å. In the nineteenth C site, C(10) is bonded in a distorted single-bond geometry to one C(19), one C(3), and one H(9) atom. The C(10)-H(9) bond length is 1.09 Å. In the twentieth C site, C(11) is bonded in a distorted single-bond geometry to one C(15) and one H(10) atom. The C(11)-H(10) bond length is 1.09 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(21), and one C(3) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cd(1), one C(1), and one C(22) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cd(1), one C(13), and one C(2) atom. There are sixteen inequivalent H sites. In the first H site, H(16) is bonded in a single-bond geometry to one C(20) atom. In the second H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(17) is bonded in a single-bond geometry to one C(21) atom. In the fourth H site, H(18) is bonded in a single-bond geometry to one C(22) atom. In the fifth H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the sixth H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the seventh H site, H(19) is bonded in a single-bond geometry to one C(24) atom. In the eighth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the ninth H site, H(6) is bonded in a single-bond geometry to one C(7) atom. In the tenth H site, H(8) is bonded in a single-bond geometry to one C(9) atom. In the eleventh H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the twelfth H site, H(10) is bonded in a single-bond geometry to one C(11) atom. In the thirteenth H site, H(15) is bonded in a single-bond geometry to one C(18) atom. In the fourteenth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. In the fifteenth H site, H(13) is bonded in a single-bond geometry to one C(14) atom. In the sixteenth H site, H(14) is bonded in a single-bond geometry to one C(17) atom. There are four inequivalent O sites. In the first O site, O(2) is bonded in a single-bond geometry to one Cd(1) and one C(4) atom. In the second O site, O(3) is bonded in a distorted single-bond geometry to one Cd(1) and one C(16) atom. In the third O site, O(4) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(4) atom. In the fourth O site, O(1) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(16) atom. Linkers: 12 C(=C/c1ccncc1)\c1ccncc1 ,8 [O]C(=O)/C=C/C=C/C([O])=O. Metal clusters: 8 O=[C]O[Cd]O[C]=O. The MOF has largest included sphere 4.41 A, density 1.33 g/cm3, surface area 4752.90 m2/g, accessible volume 0.25 cm3/g