Mn3H18(C17O8)2(CH)14(C9H8O4)2 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of fourteen 02329_fluka molecules; two 1,3-dimethoxy-2,2-bis(methoxymethyl)propane molecules; and one Mn3H18(C17O8)2 cluster. In the Mn3H18(C17O8)2 cluster, there are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(11), one O(12), one O(6), one O(7), and one O(8) atom to form distorted corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 73°. The Mn(1)-O(10) bond length is 2.23 Å. The Mn(1)-O(11) bond length is 2.26 Å. The Mn(1)-O(12) bond length is 2.08 Å. The Mn(1)-O(6) bond length is 2.23 Å. The Mn(1)-O(7) bond length is 2.05 Å. The Mn(1)-O(8) bond length is 2.27 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(8), and two equivalent O(9) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 73°. Both Mn(2)-O(1) bond lengths are 2.16 Å. Both Mn(2)-O(8) bond lengths are 2.23 Å. Both Mn(2)-O(9) bond lengths are 2.16 Å. There are seventeen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(1), and one O(7) atom. The C(1)-C(24) bond length is 1.52 Å. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(7) bond length is 1.23 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(24) and one H(3) atom. The C(3)-C(24) bond length is 1.33 Å. The C(3)-H(3) bond length is 0.95 Å. In the third C site, C(6) is bonded in a distorted single-bond geometry to one C(29) and one H(5) atom. The C(6)-C(29) bond length is 1.37 Å. The C(6)-H(5) bond length is 0.95 Å. In the fourth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(19), and one C(25) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-C(19) bond length is 1.39 Å. The C(10)-C(25) bond length is 1.46 Å. In the fifth C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(7,15) atom. The C(11)-H(7,15) bond length is 0.95 Å. In the sixth C site, C(13) is bonded in a distorted single-bond geometry to one C(27) and one H(8) atom. The C(13)-C(27) bond length is 1.37 Å. The C(13)-H(8) bond length is 0.95 Å. In the seventh C site, C(19) is bonded in a single-bond geometry to one C(10) and one H(7,15) atom. The C(19)-H(7,15) bond length is 0.95 Å. In the eighth C site, C(21) is bonded in a distorted single-bond geometry to one C(23) and one H(17) atom. The C(21)-C(23) bond length is 1.37 Å. The C(21)-H(17) bond length is 0.95 Å. In the ninth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(10), and one O(11) atom. The C(22)-C(23) bond length is 1.50 Å. The C(22)-O(10) bond length is 1.25 Å. The C(22)-O(11) bond length is 1.27 Å. In the tenth C site, C(23) is bonded in a trigonal planar geometry to one C(21), one C(22), and one C(31) atom. The C(23)-C(31) bond length is 1.39 Å. In the eleventh C site, C(24) is bonded in a trigonal planar geometry to one C(1), one C(29), and one C(3) atom. The C(24)-C(29) bond length is 1.38 Å. In the twelfth C site, C(25) is bonded in a bent 120 degrees geometry to one C(10), one O(6), and one O(8) atom. The C(25)-O(6) bond length is 1.25 Å. The C(25)-O(8) bond length is 1.28 Å. In the thirteenth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(12), and one O(9) atom. The C(26)-C(27) bond length is 1.50 Å. The C(26)-O(12) bond length is 1.26 Å. The C(26)-O(9) bond length is 1.25 Å. In the fourteenth C site, C(27) is bonded in a trigonal planar geometry to one C(13), one C(26), and one C(33) atom. The C(27)-C(33) bond length is 1.39 Å. In the fifteenth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(24), one C(6), and one H(20) atom. The C(29)-H(20) bond length is 0.95 Å. In the sixteenth C site, C(31) is bonded in a distorted single-bond geometry to one C(23) and one H(22) atom. The C(31)-H(22) bond length is 0.95 Å. In the seventeenth C site, C(33) is bonded in a distorted single-bond geometry to one C(27) and one H(24) atom. The C(33)-H(24) bond length is 0.95 Å. There are eight inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(7,15) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(17) is bonded in a single-bond geometry to one C(21) atom. In the sixth H site, H(20) is bonded in a single-bond geometry to one C(29) atom. In the seventh H site, H(22) is bonded in a single-bond geometry to one C(31) atom. In the eighth H site, H(24) is bonded in a single-bond geometry to one C(33) atom. There are eight inequivalent O sites. In the first O site, O(12) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(26) atom. In the second O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one C(1) atom. In the third O site, O(6) is bonded in an L-shaped geometry to one Mn(1) and one C(25) atom. In the fourth O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(1) atom. In the fifth O site, O(8) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one C(25) atom. In the sixth O site, O(9) is bonded in a bent 150 degrees geometry to one Mn(2) and one C(26) atom. In the seventh O site, O(10) is bonded in an L-shaped geometry to one Mn(1) and one C(22) atom. In the eighth O site, O(11) is bonded in an L-shaped geometry to one Mn(1) and one C(22) atom. Linkers: 2 [O]C(=O)c1ccc(OCC(COc2ccc(C([O])=O)cc2)(COc2ccc(C([O])=O)cc2)COc2ccc(C([O])=O)cc2)cc1. Metal clusters: 1 [C]1O[Mn]23(O1)O[C]O[Mn]14(O[C]O2)(O[C]O3)O[C]O[Mn]2(O[C]O2)(O[C]O1)O[C]O4. RCSR code: flu. The MOF has largest included sphere 8.22 A, density 0.76 g/cm3, surface area 4447.28 m2/g, accessible volume 0.87 cm3/g