MnC6H12(N5O3)2 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two MnC6H12(N5O3)2 clusters. Mn(1) is bonded in an octahedral geometry to two equivalent N(8), two equivalent O(3), and two equivalent O(5) atoms. Both Mn(1)-N(8) bond lengths are 2.30 Å. Both Mn(1)-O(3) bond lengths are 2.07 Å. Both Mn(1)-O(5) bond lengths are 2.22 Å. There are three inequivalent C sites. In the first C site, C(6) is bonded in a trigonal planar geometry to one N(10), one N(2), and one N(8) atom. The C(6)-N(10) bond length is 1.35 Å. The C(6)-N(2) bond length is 1.36 Å. The C(6)-N(8) bond length is 1.35 Å. In the second C site, C(1,2) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. The C(1,2)-O(1) bond length is 1.26 Å. The C(1,2)-O(3) bond length is 1.26 Å. In the third C site, C(3,4) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(11), and one H(9) atom. The C(3,4)-N(1) bond length is 1.45 Å. The C(3,4)-H(11) bond length is 1.10 Å. The C(3,4)-H(9) bond length is 1.10 Å. There are five inequivalent N sites. In the first N site, N(2) is bonded in a distorted trigonal planar geometry to one C(3,4); one C(6); and one N(3,4) atom. The N(2)-C(3,4) bond length is 1.45 Å. The N(2)-N(3,4) bond length is 1.36 Å. In the second N site, N(3,4) is bonded in a water-like geometry to one N(1) and one N(5) atom. The N(3,4)-N(1) bond length is 1.36 Å. The N(3,4)-N(5) bond length is 1.29 Å. In the third N site, N(6) is bonded in a distorted water-like geometry to one N(3,4) and one N(8) atom. The N(6)-N(3,4) bond length is 1.29 Å. The N(6)-N(8) bond length is 1.36 Å. In the fourth N site, N(8) is bonded in a 3-coordinate geometry to one Mn(1), one C(6), and one N(6) atom. In the fifth N site, N(10) is bonded in a distorted trigonal non-coplanar geometry to one C(6), one H(6), and one H(8) atom. The N(10)-H(6) bond length is 1.03 Å. The N(10)-H(8) bond length is 1.03 Å. There are six inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one O(5) atom. The H(1,2)-O(5) bond length is 0.98 Å. In the second H site, H(3,4) is bonded in a single-bond geometry to one O(5) atom. The H(3,4)-O(5) bond length is 0.99 Å. In the third H site, H(6) is bonded in a single-bond geometry to one N(10) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(10) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(3,4) atom. The H(10)-C(3,4) bond length is 1.10 Å. In the sixth H site, H(12) is bonded in a single-bond geometry to one C(3,4) atom. The H(12)-C(3,4) bond length is 1.10 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(1,2) atom. In the second O site, O(5) is bonded in a distorted water-like geometry to one Mn(1); one H(1,2); and one H(3,4) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(1,2) atom. Linkers: 4 Nc1nnnn1CC([O])=O. Metal clusters: 2 O.O.O=[C]O[Mn]O[C]=O. The MOF has largest included sphere 1.63 A, density 1.89 g/cm3, surface area 3755.42 m2/g, accessible volume 0.03 cm3/g