MnC7H3O4CH crystallizes in the monoclinic C2/c space group. The structure consists of eight 02329_fluka molecules inside a MnC7H3O4 framework. In the MnC7H3O4 framework, Mn(1) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), and two equivalent O(1) atoms. The Mn(1)-O(2) bond length is 2.18 Å. The Mn(1)-O(3) bond length is 2.05 Å. The Mn(1)-O(4) bond length is 2.07 Å. There is one shorter (2.17 Å) and one longer (2.61 Å) Mn(1)-O(1) bond length. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.37 Å. The C(1)-C(7) bond length is 1.50 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-H(1) bond length is 0.93 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(8) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-C(8) bond length is 1.50 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(4)-H(2) bond length is 0.93 Å. In the fifth 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 sixth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.26 Å. The C(7)-O(2) bond length is 1.24 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.23 Å. The C(8)-O(4) bond length is 1.24 Å. There are three 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(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(6) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to two equivalent Mn(1) and one C(7) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Mn(1) and one C(7) atom. In the third O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(8) atom. In the fourth O site, O(3) is bonded in a linear geometry to one Mn(1) and one C(8) atom. Linkers: 4 [O]C(=O)c1cccc(C([O])=O)c1. Metal clusters: 4 [Mn]. The MOF has largest included sphere 5.81 A, density 1.17 g/cm3, surface area 3745.66 m2/g, accessible volume 0.42 cm3/g