MnC10N3H7O5 crystallizes in the orthorhombic Pna2_1 space group. Mn(1) is bonded in a distorted octahedral geometry to one N(1), one N(2), one O(1), one O(2), one O(3), and one O(4) atom. The Mn(1)-N(1) bond length is 2.24 Å. The Mn(1)-N(2) bond length is 2.45 Å. The Mn(1)-O(1) bond length is 2.11 Å. The Mn(1)-O(2) bond length is 2.14 Å. The Mn(1)-O(3) bond length is 2.13 Å. The Mn(1)-O(4) bond length is 2.15 Å. There are ten 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(4) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(4) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(5) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(5) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(6) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(6) bond length is 1.45 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(6) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(6) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(7) atom. The C(5)-N(1) bond length is 1.35 Å. The C(5)-H(7) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one N(3) atom. The C(6)-N(2) bond length is 1.34 Å. The C(6)-N(3) bond length is 1.36 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one N(2) atom. The C(7)-N(2) bond length is 1.38 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one N(3) atom. The C(8)-N(3) bond length is 1.37 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(5) atom. The C(9)-O(4) bond length is 1.27 Å. The C(9)-O(5) bond length is 1.28 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. The C(10)-O(1) bond length is 1.27 Å. The C(10)-O(3) bond length is 1.27 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mn(1), one C(1), and one C(5) atom. In the second N site, N(2) is bonded in a distorted water-like geometry to one Mn(1), one C(6), and one C(7) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(6), one C(8), and one H(3) atom. The N(3)-H(3) bond length is 1.02 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(2) atom. The H(1)-O(2) bond length is 1.01 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. The H(2)-O(2) bond length is 0.99 Å. In the third H site, H(3) is bonded in a single-bond geometry to one N(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(1) 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(4) atom. In the seventh H site, H(7) 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 bent 120 degrees geometry to one Mn(1) and one C(10) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one H(1), and one H(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(10) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one C(9) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one C(9) atom. Linkers: 4 [O]C(=O)c1nc(-c2ccncc2)[nH]c1C([O])=O. Metal clusters: 4 [Mn]. The MOF has largest included sphere 3.38 A, density 1.65 g/cm3, surface area 3307.99 m2/g, accessible volume 0.21 cm3/g