(MnH3(C2O)3)4(CH)12C16H16O7 is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of forty-eight 02329_fluka molecules, four schembl9144749 molecules, and four MnH3(C2O)3 clusters. In each MnH3(C2O)3 cluster, there are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 4-coordinate geometry to one O(5), one O(6), one O(7), and one O(8) atom. The Mn(1)-O(5) bond length is 2.02 Å. The Mn(1)-O(6) bond length is 2.10 Å. The Mn(1)-O(7) bond length is 2.08 Å. The Mn(1)-O(8) bond length is 2.67 Å. In the second Mn site, Mn(2) is bonded in a 1-coordinate geometry to one Mn(2), one O(8), and one O(9) atom. The Mn(2)-Mn(2) bond length is 0.25 Å. The Mn(2)-O(8) bond length is 2.10 Å. The Mn(2)-O(9) bond length is 2.07 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(19), one C(2), and one C(6) atom. The C(1)-C(19) bond length is 1.49 Å. The C(1)-C(2) bond length is 1.36 Å. The C(1)-C(6) bond length is 1.38 Å. In the second C site, C(2) is bonded in a single-bond geometry to one C(1) and one H(1) atom. The C(2)-H(1) bond length is 0.93 Å. In the third C site, C(6) is bonded in a distorted single-bond geometry to one C(1) and one H(4) atom. The C(6)-H(4) bond length is 0.93 Å. In the fourth C site, C(14) is bonded in a distorted single-bond geometry to one C(15) and one H(14) atom. The C(14)-C(15) bond length is 1.36 Å. The C(14)-H(14) bond length is 0.93 Å. In the fifth C site, C(15) is bonded in a trigonal planar geometry to one C(14), one C(16), and one C(17) atom. The C(15)-C(16) bond length is 1.52 Å. The C(15)-C(17) bond length is 1.38 Å. In the sixth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(7), and one O(8) atom. The C(16)-O(7) bond length is 1.23 Å. The C(16)-O(8) bond length is 1.25 Å. In the seventh C site, C(17) is bonded in a distorted single-bond geometry to one C(15) and one H(15) atom. The C(17)-H(15) bond length is 0.93 Å. In the eighth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(4), and one O(5) atom. The C(19)-O(4) bond length is 1.24 Å. The C(19)-O(5) bond length is 1.26 Å. In the ninth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(6), and one O(9) atom. The C(20)-C(21) bond length is 1.50 Å. The C(20)-O(6) bond length is 1.26 Å. The C(20)-O(9) bond length is 1.24 Å. In the tenth C site, C(21) is bonded in a trigonal planar geometry to one C(20), one C(22), and one C(26) atom. The C(21)-C(22) bond length is 1.38 Å. The C(21)-C(26) bond length is 1.37 Å. In the eleventh C site, C(22) is bonded in a distorted single-bond geometry to one C(21) and one H(17,20) atom. The C(22)-H(17,20) bond length is 0.93 Å. In the twelfth C site, C(26) is bonded in a distorted single-bond geometry to one C(21) and one H(17,20) atom. The C(26)-H(17,20) bond length is 0.93 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(14) is bonded in a single-bond geometry to one C(14) atom. In the fourth H site, H(15) is bonded in a single-bond geometry to one C(17) atom. In the fifth H site, H(17,20) is bonded in a single-bond geometry to one C(22) atom. There are six inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one C(19) atom. In the second O site, O(5) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(19) atom. In the third O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(20) atom. In the fourth O site, O(7) is bonded in a water-like geometry to one Mn(1) and one C(16) atom. In the fifth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Mn(1), one Mn(2), and one C(16) atom. In the sixth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(20) atom. Linkers: 4 [O]C(=O)c1ccc(OCC(COCC(COc2ccc(C([O])=O)cc2)(COc2ccc(C([O])=O)cc2)COc2ccc(C([O])=O)cc2)(COc2ccc(C([O])=O)cc2)COc2ccc(C([O])=O)cc2)cc1. Metal clusters: 4 [C]1O[Mn]2O[C]O[Mn](O1)O[C]O[Mn]1O[C]O[Mn](O[C]O1)O[C]O2. RCSR code: pts. The MOF has largest included sphere 6.38 A, density 0.86 g/cm3, surface area 4353.51 m2/g, accessible volume 0.75 cm3/g