CuC18N3H10O5(CH)6 is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of eight propylene molecules and four CuC18N3H10O5 clusters. In each CuC18N3H10O5 cluster, Cu(1) is bonded in a 4-coordinate geometry to two equivalent N(1) and two equivalent O(2) atoms. Both Cu(1)-N(1) bond lengths are 1.89 Å. Both Cu(1)-O(2) bond lengths are 2.39 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(3) and one H(1) atom. The C(1)-C(3) bond length is 1.41 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(4) atom. The C(3)-C(4) bond length is 1.44 Å. In the fourth C site, C(4) is bonded in a distorted water-like geometry to one C(3), one N(1), and one O(1) atom. The C(4)-N(1) bond length is 1.33 Å. The C(4)-O(1) bond length is 1.36 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(6), one N(1), and one H(3) atom. The C(5)-C(6) bond length is 1.37 Å. The C(5)-N(1) bond length is 1.39 Å. The C(5)-H(3) bond length is 1.08 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one O(1) atom. The C(6)-C(7) bond length is 1.45 Å. The C(6)-O(1) bond length is 1.38 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(12), one C(6), and one C(8) atom. The C(7)-C(12) bond length is 1.41 Å. The C(7)-C(8) bond length is 1.41 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(4) atom. The C(8)-H(4) bond length is 1.09 Å. In the ninth C site, C(12) is bonded in a distorted single-bond geometry to one C(7) and one H(8) atom. The C(12)-H(8) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(4), and one C(5) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(3) and two equivalent O(2) atoms. The N(2)-O(3) bond length is 1.25 Å. Both N(2)-O(2) bond lengths are 1.28 Å. There are five 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(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one C(4) and one C(6) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Cu(1) and one N(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one N(2) atom. Linkers: 2 [CH]=[C]c1cnc(-c2ccc(-c3ncc(-c4ccccc4)o3)cc2)o1 ,2 c1ccc(-c2cnc(-c3ccc(-c4ncc(-c5ccccc5)o4)cc3)o2)cc1. Metal clusters: 2 [O]N1O[Cu]O1. The MOF has largest included sphere 2.25 A, density 1.57 g/cm3, surface area 4646.09 m2/g, accessible volume 0.17 cm3/g