MnC3H6O7CH2 crystallizes in the tetragonal P4_3 space group. The structure consists of four 02329_fluka molecules inside a MnC3H6O7 framework. In the MnC3H6O7 framework, Mn(1) is bonded in an octahedral geometry to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Mn(1)-O(2) bond length is 2.23 Å. The Mn(1)-O(3) bond length is 2.08 Å. The Mn(1)-O(4) bond length is 2.08 Å. The Mn(1)-O(5) bond length is 2.20 Å. The Mn(1)-O(6) bond length is 2.32 Å. The Mn(1)-O(7) bond length is 2.22 Å. There are three inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(2) bond length is 1.27 Å. In the second C site, C(2) is bonded in a distorted water-like geometry to one H(6) and one O(5) atom. The C(2)-H(6) bond length is 1.10 Å. The C(2)-O(5) bond length is 1.44 Å. In the third C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(4)-O(3) bond length is 1.27 Å. The C(4)-O(4) bond length is 1.27 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(5) atom. The H(1)-O(1) bond length is 1.54 Å. The H(1)-O(5) bond length is 1.03 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. The H(2)-O(6) bond length is 0.97 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(1) and one O(6) atom. The H(3)-O(1) bond length is 1.69 Å. The H(3)-O(6) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) and one O(7) atom. The H(4)-O(2) bond length is 1.75 Å. The H(4)-O(7) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(7) atom. The H(5)-O(7) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(2) atom. There are seven inequivalent O sites. In the first O site, O(4) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(4) atom. In the second O site, O(5) is bonded in a 3-coordinate geometry to one Mn(1), one C(2), and one H(1) atom. In the third O site, O(6) is bonded in a distorted water-like geometry to one Mn(1), one H(2), and one H(3) atom. In the fourth O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one H(4), and one H(5) atom. In the fifth O site, O(1) is bonded in a distorted trigonal planar geometry to one C(1), one H(1), and one H(3) atom. In the sixth O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one C(1), and one H(4) atom. In the seventh O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one C(4) atom. Linkers: 4 [O]C(=O)C[C@H](O)C([O])=O. Metal clusters: 4 [Mn]. RCSR code: ths. The MOF has largest included sphere 2.49 A, density 1.83 g/cm3, surface area 3468.52 m2/g, accessible volume 0.11 cm3/g