MnC9N2H4O5Cl2CH crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules inside a MnC9N2H4O5Cl2 framework. In the MnC9N2H4O5Cl2 framework, Mn(1) is bonded in a distorted pentagonal bipyramidal geometry to one N(1), one N(2), one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Mn(1)-N(1) bond length is 2.44 Å. The Mn(1)-N(2) bond length is 2.29 Å. The Mn(1)-O(1) bond length is 2.27 Å. The Mn(1)-O(2) bond length is 2.26 Å. The Mn(1)-O(3) bond length is 2.16 Å. The Mn(1)-O(4) bond length is 2.24 Å. The Mn(1)-O(5) bond length is 2.19 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(3) and one O(1) atom. The C(1)-C(3) bond length is 1.41 Å. The C(1)-O(1) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one O(2) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-O(2) bond length is 1.27 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(2), and one Cl(1) atom. The C(3)-Cl(1) bond length is 1.72 Å. In the fourth C site, C(4) is bonded in a single-bond geometry to one C(6) and one O(3) atom. The C(4)-C(6) bond length is 1.40 Å. The C(4)-O(3) bond length is 1.27 Å. In the fifth C site, C(5) is bonded in a single-bond geometry to one C(6) and one O(4) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-O(4) bond length is 1.27 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(4), one C(5), and one Cl(2) atom. The C(6)-Cl(2) bond length is 1.73 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(3) bond length is 1.09 Å. In the eighth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(5) atom. The C(9)-N(2) bond length is 1.34 Å. The C(9)-H(5) bond length is 1.09 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(10), one N(1), and one N(2) atom. The C(10)-C(10) bond length is 1.48 Å. The C(10)-N(1) bond length is 1.34 Å. The C(10)-N(2) bond length is 1.34 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mn(1), one C(10), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Mn(1), one C(10), and one C(9) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(2) and one O(5) atom. The H(1)-O(2) bond length is 1.66 Å. The H(1)-O(5) bond length is 1.00 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(5) atom. The H(2)-O(5) bond length is 0.98 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(2), and one H(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(4) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one H(1), and one H(2) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a single-bond geometry to one C(3) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one C(6) atom. Linkers: 2 O=C1[C](Cl)C(=O)C(=O)[C](Cl)C1=O ,2 [c]1cnc(-c2ncccn2)nc1 ,1 c1cnc(-c2ncccn2)nc1. Metal clusters: 2 O.[C]1[C]O[Mn]2(O1)O[C]=[C]O2. The MOF has largest included sphere 4.06 A, density 1.58 g/cm3, surface area 3697.08 m2/g, accessible volume 0.23 cm3/g