CdC18H18(NO)4(CH)4(CH2)2C2O is Indium-derived structured and crystallizes in the orthorhombic C222_1 space group. The structure is zero-dimensional and consists of thirty-two 02329_fluka molecules, sixteen 02329_fluka molecules, eight dimethyl ether molecules, and eight CdC18H18(NO)4 clusters. In four of the CdC18H18(NO)4 clusters, Cd(1) is bonded in a distorted pentagonal pyramidal geometry to two equivalent N(4), two equivalent O(1), and two equivalent O(2) atoms. Both Cd(1)-N(4) bond lengths are 2.24 Å. Both Cd(1)-O(1) bond lengths are 2.37 Å. Both Cd(1)-O(2) bond lengths are 2.38 Å. There are nine 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 1.52 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.23 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(7) atom. The C(2)-C(3) bond length is 1.36 Å. The C(2)-C(7) bond length is 1.39 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 0.93 Å. In the fourth C site, C(7) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(7)-H(4) bond length is 0.93 Å. In the fifth C site, C(22) is bonded in a 3-coordinate geometry to one N(3) and two equivalent H(20,21) atoms. The C(22)-N(3) bond length is 1.45 Å. Both C(22)-H(20,21) bond lengths are 0.97 Å. In the sixth C site, C(23) is bonded in a 3-coordinate geometry to one C(24), one N(3), and one H(22) atom. The C(23)-C(24) bond length is 1.34 Å. The C(23)-N(3) bond length is 1.36 Å. The C(23)-H(22) bond length is 0.93 Å. In the seventh C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(23), one N(4), and one H(23) atom. The C(24)-N(4) bond length is 1.36 Å. The C(24)-H(23) bond length is 0.93 Å. In the eighth C site, C(25) is bonded in a distorted trigonal planar geometry to one C(26), one N(3), and one N(4) atom. The C(25)-C(26) bond length is 1.48 Å. The C(25)-N(3) bond length is 1.36 Å. The C(25)-N(4) bond length is 1.32 Å. In the ninth C site, C(26) is bonded in a trigonal non-coplanar geometry to one C(25) and three equivalent H(24,25,26) atoms. All C(26)-H(24,25,26) bond lengths are 0.96 Å. There are two inequivalent N sites. In the first N site, N(3) is bonded in a trigonal planar geometry to one C(22), one C(23), and one C(25) atom. In the second N site, N(4) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(24), and one C(25) atom. There are six 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(4) is bonded in a single-bond geometry to one C(7) atom. In the third H site, H(20,21) is bonded in a single-bond geometry to one C(22) atom. In the fourth H site, H(22) is bonded in a single-bond geometry to one C(23) atom. In the fifth H site, H(23) is bonded in a single-bond geometry to one C(24) atom. In the sixth H site, H(24,25,26) is bonded in a single-bond geometry to one C(26) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(1) atom. In four of the CdC18H18(NO)4 clusters, Cd(2) is bonded in a 6-coordinate geometry to two equivalent N(1), two equivalent O(4), and two equivalent O(5) atoms. Both Cd(2)-N(1) bond lengths are 2.29 Å. Both Cd(2)-O(4) bond lengths are 2.40 Å. Both Cd(2)-O(5) bond lengths are 2.35 Å. There are nine inequivalent C sites. In the first C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(10)-C(11) bond length is 1.37 Å. The C(10)-H(6) bond length is 0.93 Å. In the second C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(14) atom. The C(11)-C(12) bond length is 1.38 Å. The C(11)-C(14) bond length is 1.51 Å. In the third C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(7) atom. The C(12)-H(7) bond length is 0.93 Å. In the fourth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(4), and one O(5) atom. The C(14)-O(4) bond length is 1.27 Å. The C(14)-O(5) bond length is 1.26 Å. In the fifth C site, C(15) is bonded in a trigonal non-coplanar geometry to one C(16); one H(9); and two equivalent H(10,11) atoms. The C(15)-C(16) bond length is 1.49 Å. The C(15)-H(9) bond length is 0.96 Å. Both C(15)-H(10,11) bond lengths are 0.96 Å. In the sixth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one N(1), and one N(2) atom. The C(16)-N(1) bond length is 1.32 Å. The C(16)-N(2) bond length is 1.35 Å. In the seventh C site, C(17) is bonded in a distorted trigonal planar geometry to one C(18), one N(1), and one H(12) atom. The C(17)-C(18) bond length is 1.35 Å. The C(17)-N(1) bond length is 1.37 Å. The C(17)-H(12) bond length is 0.93 Å. In the eighth C site, C(18) is bonded in a 3-coordinate geometry to one C(17), one N(2), and one H(13) atom. The C(18)-N(2) bond length is 1.39 Å. The C(18)-H(13) bond length is 0.93 Å. In the ninth C site, C(19) is bonded in a 3-coordinate geometry to one N(2) and two equivalent H(14,15) atoms. The C(19)-N(2) bond length is 1.44 Å. Both C(19)-H(14,15) bond lengths are 0.97 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(2), one C(16), and one C(17) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(19) atom. There are seven inequivalent H sites. In the first H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the second H site, H(7) is bonded in a single-bond geometry to one C(12) atom. In the third H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the fourth H site, H(10,11) is bonded in a single-bond geometry to one C(15) atom. In the fifth H site, H(12) is bonded in a single-bond geometry to one C(17) atom. In the sixth H site, H(13) is bonded in a single-bond geometry to one C(18) atom. In the seventh H site, H(14,15) is bonded in a single-bond geometry to one C(19) atom. There are two inequivalent O sites. In the first O site, O(4) is bonded in an L-shaped geometry to one Cd(2) and one C(14) atom. In the second O site, O(5) is bonded in an L-shaped geometry to one Cd(2) and one C(14) atom. Linkers: 1 [CH2]CCN1C=CN([Cd]23(N4C=CN(C[CH2])[C]4C)(O[C](c4ccc(Oc5ccc(C([O])=O)cc5)cc4)O2)O[C](c2ccc(Oc4ccc(C([O])=O)cc4)cc2)O3)[C]1C ,2 Cc1nccn1CCCCn1ccnc1C ,1 C[C]1N(CCCCn2ccnc2C)C=CN1[Cd]12(N3C=CN(CCCCn4ccnc4C)[C]3C)(O[C](c3ccc(Oc4ccc([C]=O)cc4)cc3)O1)O[C](c1ccc(Oc3ccc(C([O])=O)cc3)cc1)O2 ,2 [O]C(=O)c1ccc(Oc2ccc(C([O])=O)cc2)cc1 ,1 [O]C(=O)c1ccc(Oc2ccc([C]=O)cc2)cc1 ,1 [CH]C(C=[CH])=C1O[Cd]2(N3C=CN(CCCCn4ccnc4C)[C]3C)(N3C=CN(CCCCn4ccnc4C)[C]3C)(O[C]O2)O1. Metal clusters: 3 [C]1O[Cd]2(O1)O[C]O2. The MOF has largest included sphere 4.81 A, density 1.37 g/cm3, surface area 4957.41 m2/g, accessible volume 0.26 cm3/g