(Cr3C24H12O13)3(Cu3C6N6H12Cl7)2(CH)24(C3NH4)6 is Indium-derived structured and crystallizes in the hexagonal P6_3/mcm space group. The structure is zero-dimensional and consists of forty-eight 02329_fluka molecules, twelve 1-methylethenylamine molecules, six Cr3C24H12O13 clusters, and four Cu3C6N6H12Cl7 clusters. In each Cr3C24H12O13 cluster, there are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(4) and four equivalent O(1) atoms to form corner-sharing CrO5 square pyramids. The Cr(1)-O(4) bond length is 1.85 Å. All Cr(1)-O(1) bond lengths are 1.84 Å. In the second Cr site, Cr(2) is bonded to one O(4), two equivalent O(2), and two equivalent O(3) atoms to form corner-sharing CrO5 square pyramids. The Cr(2)-O(4) bond length is 1.90 Å. Both Cr(2)-O(2) bond lengths are 1.93 Å. Both Cr(2)-O(3) bond lengths are 1.85 Å. There are seven inequivalent C sites. In the first C site, C(10) is bonded in a distorted bent 150 degrees geometry to one C(11) and two equivalent O(3) atoms. The C(10)-C(11) bond length is 1.50 Å. Both C(10)-O(3) bond lengths are 1.29 Å. In the second C site, C(11) is bonded in a trigonal planar geometry to one C(10) and two equivalent C(9) atoms. Both C(11)-C(9) bond lengths are 1.39 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(7) atom. The C(3)-C(4) bond length is 1.37 Å. The C(3)-C(6) bond length is 1.38 Å. The C(3)-C(7) bond length is 1.49 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(4) atom. The C(4)-H(4) bond length is 0.95 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(3) and one H(6) atom. The C(6)-H(6) bond length is 0.95 Å. In the sixth C site, C(7) is bonded in a bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.25 Å. The C(7)-O(2) bond length is 1.24 Å. In the seventh C site, C(9) is bonded in a distorted single-bond geometry to one C(11) and one H(8) atom. The C(9)-H(8) bond length is 0.95 Å. There are three inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(8) is bonded in a single-bond geometry to one C(9) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(7) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cr(2) and one C(7) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cr(2) and one C(10) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Cr(1) and two equivalent Cr(2) atoms. In each Cu3C6N6H12Cl7 cluster, Cu(1) is bonded to two equivalent N(1), one Cl(2), and two equivalent Cl(1) atoms to form distorted corner-sharing CuN2Cl3 trigonal bipyramids. Both Cu(1)-N(1) bond lengths are 2.07 Å. The Cu(1)-Cl(2) bond length is 2.49 Å. Both Cu(1)-Cl(1) bond lengths are 2.29 Å. C(1) is bonded in a single-bond geometry to one N(1) atom. The C(1)-N(1) bond length is 1.47 Å. N(1) is bonded in a distorted water-like geometry to one Cu(1), one C(1), one H(1), and one H(2) atom. The N(1)-H(1) bond length is 0.92 Å. The N(1)-H(2) bond length is 0.92 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(2) is bonded in a trigonal planar geometry to three equivalent Cu(1) atoms. In the second Cl site, Cl(1) is bonded in a single-bond geometry to one Cu(1) atom. Linkers: 24 Nc1ccc(C([O])=O)cc1. Metal clusters: 18 [Cr] ,12 [Cu]. The MOF has largest included sphere 16.25 A, density 0.63 g/cm3, surface area 4146.91 m2/g, accessible volume 1.20 cm3/g