MnC7H3O4CH crystallizes in the tetragonal P4_1 space group. The structure consists of eight 02329_fluka molecules inside a MnC7H3O4 framework. In the MnC7H3O4 framework, there are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. The Mn(1)-O(1) bond length is 2.28 Å. The Mn(1)-O(2) bond length is 2.27 Å. The Mn(1)-O(3) bond length is 2.26 Å. The Mn(1)-O(4) bond length is 2.10 Å. The Mn(1)-O(6) bond length is 2.12 Å. The Mn(1)-O(8) bond length is 2.16 Å. In the second Mn site, Mn(2) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(3), one O(5), and one O(7) atom. The Mn(2)-O(1) bond length is 2.18 Å. The Mn(2)-O(2) bond length is 2.58 Å. The Mn(2)-O(3) bond length is 2.28 Å. The Mn(2)-O(5) bond length is 2.05 Å. The Mn(2)-O(7) bond length is 2.06 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(1), and one O(2) atom. The C(1)-C(5) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.25 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(3), and one O(4) atom. The C(2)-C(7) bond length is 1.49 Å. The C(2)-O(3) bond length is 1.28 Å. The C(2)-O(4) bond length is 1.25 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(5), and one O(6) atom. The C(3)-C(11) bond length is 1.52 Å. The C(3)-O(5) bond length is 1.26 Å. The C(3)-O(6) bond length is 1.24 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(7), and one O(8) atom. The C(4)-C(13) bond length is 1.51 Å. The C(4)-O(7) bond length is 1.26 Å. The C(4)-O(8) bond length is 1.25 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(10), and one C(6) atom. The C(5)-C(10) bond length is 1.38 Å. The C(5)-C(6) bond length is 1.40 Å. In the sixth C site, C(6) is bonded in a single-bond geometry to one C(5), one C(7), and one H(1) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-H(1) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.37 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(7) and one H(2) atom. The C(8)-H(2) bond length is 0.93 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(5) and one H(4) atom. The C(10)-H(4) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to one C(12), one C(16), and one C(3) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-C(16) bond length is 1.39 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one H(5) atom. The C(12)-C(13) bond length is 1.40 Å. The C(12)-H(5) bond length is 0.93 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(4) atom. The C(13)-C(14) bond length is 1.39 Å. In the thirteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13) and one H(6) atom. The C(14)-H(6) bond length is 0.93 Å. In the fourteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(11) and one H(8) atom. The C(16)-H(8) bond length is 0.93 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(16) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(2), and one C(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(2), and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one C(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(3) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(3) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(2) and one C(4) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(4) atom. Linkers: 8 [O]C(=O)c1cccc(C([O])=O)c1. Metal clusters: 8 [Mn]. The MOF has largest included sphere 4.08 A, density 1.51 g/cm3, surface area 3296.59 m2/g, accessible volume 0.21 cm3/g