MnC6H12(N2O)4 crystallizes in the triclinic P-1 space group. Mn(1) is bonded in an octahedral geometry to two equivalent N(3), two equivalent O(1), and two equivalent O(2) atoms. Both Mn(1)-N(3) bond lengths are 2.16 Å. Both Mn(1)-O(1) bond lengths are 2.18 Å. Both Mn(1)-O(2) bond lengths are 2.16 Å. There are three inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.38 Å. The C(1)-N(1) bond length is 1.36 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(1) atom. The C(2)-C(3) bond length is 1.48 Å. The C(2)-N(1) bond length is 1.37 Å. In the third C site, C(3) is bonded in a distorted trigonal non-coplanar geometry to one C(2), one H(2), one H(3), and one H(4) atom. The C(3)-H(2) bond length is 1.10 Å. The C(3)-H(3) bond length is 1.10 Å. The C(3)-H(4) bond length is 1.10 Å. There are four 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 O(1) atom. The N(1)-O(1) bond length is 1.32 Å. In the second N site, N(2) is bonded in a linear geometry to one N(3) and one N(4) atom. The N(2)-N(3) bond length is 1.20 Å. The N(2)-N(4) bond length is 1.17 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one Mn(1), one N(2), and one H(6) atom. The N(3)-H(6) bond length is 1.72 Å. In the fourth N site, N(4) is bonded in a bent 120 degrees geometry to one N(2) and one H(5) atom. The N(4)-H(5) bond length is 1.73 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(4) and one O(2) atom. The H(5)-O(2) bond length is 1.00 Å. In the sixth H site, H(6) is bonded in a distorted single-bond geometry to one N(3) and one O(2) atom. The H(6)-O(2) bond length is 1.00 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Mn(1), one H(5), and one H(6) atom. Linkers: 1 Cc1c[n+]([O-])c(C)c[n+]1[O-]. Metal clusters: 1 [Mn]. The MOF has largest included sphere 2.13 A, density 1.73 g/cm3, surface area 4388.03 m2/g, accessible volume 0.16 cm3/g