Cr3C24H12O13(C16NH10)3 is Indium-derived structured and crystallizes in the cubic Pm-3n space group. The structure is zero-dimensional and consists of twelve C16NH10 clusters and eight Cr3C24H12O13 clusters. In each C16NH10 cluster, there are nine inequivalent C sites. In the first C site, C(5) is bonded in a distorted single-bond geometry to one C(6) and one H(3) atom. The C(5)-C(6) bond length is 1.38 Å. The C(5)-H(3) bond length is 0.95 Å. In the second 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 1.48 Å. The C(6)-C(8) bond length is 1.39 Å. In the third C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(9), and one N(1) atom. The C(7)-C(9) bond length is 1.37 Å. The C(7)-N(1) bond length is 1.34 Å. In the fourth C site, C(8) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(8)-H(4) bond length is 0.95 Å. In the fifth C site, C(9) is bonded in a single-bond geometry to one C(12), one C(7), and one H(5) atom. The C(9)-C(12) bond length is 1.39 Å. The C(9)-H(5) bond length is 0.95 Å. In the sixth C site, C(10) is bonded in a 4-coordinate geometry to one C(10), one C(11), one C(13), and one H(6) atom. The C(10)-C(10) bond length is 1.34 Å. The C(10)-C(11) bond length is 1.26 Å. The C(10)-C(13) bond length is 1.33 Å. The C(10)-H(6) bond length is 0.95 Å. In the seventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(13), and one H(7) atom. The C(11)-C(13) bond length is 1.37 Å. The C(11)-H(7) bond length is 0.95 Å. In the eighth C site, C(12) is bonded in a trigonal planar geometry to one C(13) and two equivalent C(9) atoms. The C(12)-C(13) bond length is 1.48 Å. In the ninth C site, C(13) is bonded in a 5-coordinate geometry to one C(12), two equivalent C(10), and two equivalent C(11) atoms. N(1) is bonded in a bent 120 degrees geometry to two equivalent C(7) atoms. There are five inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In each Cr3C24H12O13 cluster, Cr(1) is bonded to one O(3), two equivalent O(1), and two equivalent O(2) atoms to form corner-sharing CrO5 square pyramids. The Cr(1)-O(3) bond length is 1.90 Å. Both Cr(1)-O(1) bond lengths are 1.97 Å. Both Cr(1)-O(2) bond lengths are 1.97 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.47 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.24 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 1.38 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 0.95 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 0.95 Å. There are two 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. There are three inequivalent O sites. In the first O site, O(3) is bonded in a trigonal planar geometry to three equivalent Cr(1) atoms. In the second O site, O(1) is bonded in a bent 120 degrees geometry to one Cr(1) and one C(1) atom. In the third O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(1) atom. Linkers: 2 [C@H]12[C@@H]3[C@@H]4[C@H]1C41[C@H]4[C@@H]5[C@H]([C@H]41)C235.[O]C(=O)c1ccc(-c2c[c]cc(-c3ccc(C([O])=O)cc3)n2)cc1.[O]C(=O)c1ccc(-c2c[c]cc(-c3ccc(C([O])=O)cc3)n2)cc1 ,12 [C@H]12[C@@H]3[C@@H]4[C@H]1C41[C@@H]4[C@H]5[C@@H]([C@@H]41)C235.[O]C(=O)c1ccc(-c2c[c]cc(-c3ccc(C([O])=O)cc3)n2)cc1.[O]C(=O)c1ccc(-c2c[c]cc(-c3ccc(C([O])=O)cc3)n2)cc1. Metal clusters: 8 [C]1O[Cr]23O[C]O[Cr]45(O1)O[C]O[Cr](O[C]O2)(O[C]O3)(O[C]O4)O5. RCSR code: soc. The MOF has largest included sphere 17.46 A, density 0.38 g/cm3, surface area 4313.61 m2/g, accessible volume 2.10 cm3/g