MnC12N2H15O5 crystallizes in the trigonal P3_221 space group. Mn(1) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent O(4) atoms to form edge-sharing MnO6 octahedra. The Mn(1)-O(1) bond length is 2.12 Å. The Mn(1)-O(5) bond length is 2.11 Å. There is one shorter (2.11 Å) and one longer (2.16 Å) Mn(1)-O(3) bond length. There is one shorter (2.13 Å) and one longer (2.37 Å) Mn(1)-O(4) bond length. There are twelve inequivalent C sites. In the first C site, C(7) is bonded in a trigonal planar geometry to one C(12), one C(6), and one C(8) atom. The C(7)-C(12) bond length is 1.48 Å. The C(7)-C(6) bond length is 1.43 Å. The C(7)-C(8) bond length is 1.41 Å. In the second C site, C(8) is bonded in a distorted single-bond geometry to one C(7), one C(9), and one H(3) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-H(3) bond length is 1.09 Å. In the third C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(8), and one C(9) atom. The C(9)-C(10) bond length is 1.42 Å. The C(9)-C(9) bond length is 1.47 Å. In the fourth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(1) atom. The C(10)-C(11) bond length is 1.38 Å. The C(10)-H(1) bond length is 1.09 Å. In the fifth C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(2) atom. The C(11)-H(2) bond length is 1.09 Å. In the sixth C site, C(12) is bonded in a bent 120 degrees geometry to one C(7), one O(4), and one O(5) atom. The C(12)-O(4) bond length is 1.27 Å. The C(12)-O(5) bond length is 1.30 Å. In the seventh C site, C(1) is bonded in a trigonal planar geometry to one N(1), one O(1), and one O(2) atom. The C(1)-N(1) bond length is 1.38 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(2) bond length is 1.28 Å. In the eighth C site, C(2) is bonded in a tetrahedral geometry to one N(1), one H(4), one H(5), and one H(6) atom. The C(2)-N(1) bond length is 1.45 Å. The C(2)-H(4) bond length is 1.10 Å. The C(2)-H(5) bond length is 1.10 Å. The C(2)-H(6) bond length is 1.09 Å. In the ninth C site, C(3) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(7), and one H(8) atom. The C(3)-N(1) bond length is 1.45 Å. The C(3)-H(7) bond length is 1.10 Å. The C(3)-H(8) bond length is 1.10 Å. In the tenth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(10), and one H(9) atom. The C(4)-N(2) bond length is 1.48 Å. The C(4)-H(10) bond length is 1.10 Å. The C(4)-H(9) bond length is 1.10 Å. In the eleventh C site, C(5) is bonded in a tetrahedral geometry to one N(2), one H(13), one H(14), and one H(15) atom. The C(5)-N(2) bond length is 1.48 Å. The C(5)-H(13) bond length is 1.10 Å. The C(5)-H(14) bond length is 1.10 Å. The C(5)-H(15) bond length is 1.10 Å. In the twelfth C site, C(6) is bonded in a distorted single-bond geometry to one C(7) and one O(3) atom. The C(6)-O(3) bond length is 1.33 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(3) atom. In the second N site, N(2) is bonded in a distorted tetrahedral geometry to one C(4), one C(5), one H(11), and one H(12) atom. The N(2)-H(11) bond length is 1.12 Å. The N(2)-H(12) bond length is 1.05 Å. There are fifteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(11) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(2) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(2) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(3) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(3) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(4) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(4) atom. In the eleventh H site, H(11) is bonded in a linear geometry to one N(2) and one O(2) atom. The H(11)-O(2) bond length is 1.46 Å. In the twelfth H site, H(12) is bonded in a single-bond geometry to one N(2) and one O(5) atom. The H(12)-O(5) bond length is 1.69 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(5) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(5) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(5) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(1) atom. In the second O site, O(2) is bonded in a water-like geometry to one C(1) and one H(11) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to two equivalent Mn(1) and one C(6) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to two equivalent Mn(1) and one C(12) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one C(12), and one H(12) atom. Linkers: 3 [O]C(=O)c1cc(-c2ccc([O])c(C([O])=O)c2)ccc1[O]. Metal clusters: 6 [Mn]. The MOF has largest included sphere 9.93 A, density 1.13 g/cm3, surface area 4343.48 m2/g, accessible volume 0.44 cm3/g