MnC10H8(NO)4 crystallizes in the triclinic P-1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to one N(4), one N(9), one O(1), one O(10), one O(4), and one O(7) atom. The Mn(1)-N(4) bond length is 2.23 Å. The Mn(1)-N(9) bond length is 2.18 Å. The Mn(1)-O(1) bond length is 2.26 Å. The Mn(1)-O(10) bond length is 2.16 Å. The Mn(1)-O(4) bond length is 2.10 Å. The Mn(1)-O(7) bond length is 2.21 Å. In the second Mn site, Mn(2,3) is bonded in an octahedral geometry to one N(5), one N(7), one O(11), one O(2), one O(5), and one O(8) atom. The Mn(2,3)-N(5) bond length is 2.23 Å. The Mn(2,3)-N(7) bond length is 2.18 Å. The Mn(2,3)-O(11) bond length is 2.16 Å. The Mn(2,3)-O(2) bond length is 2.26 Å. The Mn(2,3)-O(5) bond length is 2.10 Å. The Mn(2,3)-O(8) bond length is 2.21 Å. There are nineteen inequivalent C sites. In the first C site, C(1,2,3) is bonded in a trigonal planar geometry to one N(10,11); one N(4); and one N(7) atom. The C(1,2,3)-N(10,11) bond length is 1.36 Å. The C(1,2,3)-N(4) bond length is 1.34 Å. The C(1,2,3)-N(7) bond length is 1.37 Å. In the second C site, C(4,5,6) is bonded in a trigonal planar geometry to one N(1,2); one N(7); and one H(10,11) atom. The C(4,5,6)-N(1,2) bond length is 1.33 Å. The C(4,5,6)-N(7) bond length is 1.34 Å. The C(4,5,6)-H(10,11) bond length is 1.08 Å. In the third C site, C(7) is bonded in a trigonal planar geometry to one C(10), one C(22), and one C(25) atom. The C(7)-C(10) bond length is 1.41 Å. The C(7)-C(22) bond length is 1.40 Å. The C(7)-C(25) bond length is 1.51 Å. In the fourth C site, C(8) is bonded in a trigonal planar geometry to one C(11); one C(23,24); and one C(26,27) atom. The C(8)-C(11) bond length is 1.41 Å. The C(8)-C(23,24) bond length is 1.40 Å. The C(8)-C(26,27) bond length is 1.51 Å. In the fifth C site, C(9) is bonded in a trigonal planar geometry to one C(12); one C(23,24); and one C(26,27) atom. The C(9)-C(12) bond length is 1.41 Å. The C(9)-C(23,24) bond length is 1.40 Å. The C(9)-C(26,27) bond length is 1.51 Å. In the sixth C site, C(10) is bonded in a trigonal planar geometry to one C(13,14); one C(28,29); and one C(7) atom. The C(10)-C(13,14) bond length is 1.41 Å. The C(10)-C(28,29) bond length is 1.49 Å. In the seventh C site, C(11) is bonded in a trigonal planar geometry to one C(13,14); one C(28,29); and one C(8) atom. The C(11)-C(13,14) bond length is 1.41 Å. The C(11)-C(28,29) bond length is 1.49 Å. In the eighth C site, C(12) is bonded in a trigonal planar geometry to one C(15), one C(30), and one C(9) atom. The C(12)-C(15) bond length is 1.41 Å. The C(12)-C(30) bond length is 1.49 Å. In the ninth C site, C(13,14) is bonded in a distorted trigonal planar geometry to one C(10); one C(16,17,18); and one H(13,14,15) atom. The C(13,14)-C(16,17,18) bond length is 1.39 Å. The C(13,14)-H(13,14,15) bond length is 1.09 Å. In the tenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(12); one C(16,17,18); and one H(13,14,15) atom. The C(15)-C(16,17,18) bond length is 1.39 Å. The C(15)-H(13,14,15) bond length is 1.09 Å. In the eleventh C site, C(16,17,18) is bonded in a distorted trigonal planar geometry to one C(13,14); one C(19,20); and one H(16,17) atom. The C(16,17,18)-C(19,20) bond length is 1.40 Å. The C(16,17,18)-H(16,17) bond length is 1.09 Å. In the twelfth C site, C(19,20) is bonded in a distorted trigonal planar geometry to one C(16,17,18); one C(22); and one H(19,20,21) atom. The C(19,20)-C(22) bond length is 1.40 Å. The C(19,20)-H(19,20,21) bond length is 1.09 Å. In the thirteenth C site, C(21) is bonded in a distorted trigonal planar geometry to one C(16,17,18); one C(23,24); and one H(19,20,21) atom. The C(21)-C(16,17,18) bond length is 1.40 Å. The C(21)-C(23,24) bond length is 1.40 Å. The C(21)-H(19,20,21) bond length is 1.09 Å. In the fourteenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(19,20); one C(7); and one H(22,23,24) atom. The C(22)-H(22,23,24) bond length is 1.09 Å. In the fifteenth C site, C(23,24) is bonded in a distorted trigonal planar geometry to one C(19,20); one C(8); and one H(22,23,24) atom. The C(23,24)-C(19,20) bond length is 1.40 Å. The C(23,24)-H(22,23,24) bond length is 1.09 Å. In the sixteenth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(4) atom. The C(25)-O(1) bond length is 1.28 Å. The C(25)-O(4) bond length is 1.27 Å. In the seventeenth C site, C(26,27) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(2), and one O(5) atom. The C(26,27)-O(2) bond length is 1.28 Å. The C(26,27)-O(5) bond length is 1.27 Å. In the eighteenth C site, C(28,29) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(10), and one O(7) atom. The C(28,29)-O(10) bond length is 1.27 Å. The C(28,29)-O(7) bond length is 1.29 Å. In the nineteenth C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(12), and one O(9) atom. The C(30)-O(12) bond length is 1.27 Å. The C(30)-O(9) bond length is 1.29 Å. There are ten inequivalent N sites. In the first N site, N(9) is bonded in a distorted trigonal planar geometry to one Mn(1); one C(1,2,3); and one C(4,5,6) atom. The N(9)-C(1,2,3) bond length is 1.37 Å. The N(9)-C(4,5,6) bond length is 1.34 Å. In the second N site, N(10,11) is bonded in a distorted trigonal non-coplanar geometry to one C(1,2,3); one H(4,5,6); and one H(7,8,9) atom. The N(10,11)-H(4,5,6) bond length is 1.02 Å. The N(10,11)-H(7,8,9) bond length is 1.02 Å. In the third N site, N(12) is bonded in a distorted trigonal non-coplanar geometry to one C(1,2,3); one H(4,5,6); and one H(7,8,9) atom. The N(12)-C(1,2,3) bond length is 1.36 Å. The N(12)-H(4,5,6) bond length is 1.02 Å. The N(12)-H(7,8,9) bond length is 1.02 Å. In the fourth N site, N(1,2) is bonded in a 2-coordinate geometry to one C(4,5,6); one N(4); and one H(1,2) atom. The N(1,2)-N(4) bond length is 1.37 Å. The N(1,2)-H(1,2) bond length is 1.05 Å. In the fifth N site, N(3) is bonded in a 2-coordinate geometry to one C(4,5,6); one N(6); and one H(3) atom. The N(3)-C(4,5,6) bond length is 1.33 Å. The N(3)-N(6) bond length is 1.37 Å. The N(3)-H(3) bond length is 1.05 Å. In the sixth N site, N(4) is bonded in a distorted trigonal planar geometry to one Mn(1); one C(1,2,3); and one N(1,2) atom. In the seventh N site, N(5) is bonded in a distorted trigonal planar geometry to one Mn(2,3); one C(1,2,3); and one N(1,2) atom. The N(5)-C(1,2,3) bond length is 1.34 Å. The N(5)-N(1,2) bond length is 1.37 Å. In the eighth N site, N(6) is bonded in a distorted trigonal planar geometry to one Mn(2,3); one C(1,2,3); and one N(3) atom. The N(6)-Mn(2,3) bond length is 2.24 Å. The N(6)-C(1,2,3) bond length is 1.34 Å. In the ninth N site, N(7) is bonded in a distorted trigonal planar geometry to one Mn(2,3); one C(1,2,3); and one C(4,5,6) atom. In the tenth N site, N(8) is bonded in a distorted trigonal planar geometry to one Mn(2,3); one C(1,2,3); and one C(4,5,6) atom. The N(8)-Mn(2,3) bond length is 2.18 Å. The N(8)-C(1,2,3) bond length is 1.37 Å. The N(8)-C(4,5,6) bond length is 1.34 Å. There are eleven inequivalent H sites. In the first H site, H(1,2) is bonded in a distorted linear geometry to one N(1,2) and one O(7) atom. The H(1,2)-O(7) bond length is 1.66 Å. In the second H site, H(3) is bonded in a distorted linear geometry to one N(3) and one O(9) atom. The H(3)-O(9) bond length is 1.66 Å. In the third H site, H(4,5,6) is bonded in a single-bond geometry to one N(10,11) atom. In the fourth H site, H(7,8,9) is bonded in a single-bond geometry to one N(10,11) atom. In the fifth H site, H(10,11) is bonded in a single-bond geometry to one C(4,5,6) atom. In the sixth H site, H(12) is bonded in a single-bond geometry to one C(4,5,6) atom. The H(12)-C(4,5,6) bond length is 1.08 Å. In the seventh H site, H(13,14,15) is bonded in a single-bond geometry to one C(13,14) atom. In the eighth H site, H(16,17) is bonded in a single-bond geometry to one C(16,17,18) atom. In the ninth H site, H(18) is bonded in a single-bond geometry to one C(16,17,18) atom. The H(18)-C(16,17,18) bond length is 1.09 Å. In the tenth H site, H(19,20,21) is bonded in a single-bond geometry to one C(19,20) atom. In the eleventh H site, H(22,23,24) is bonded in a single-bond geometry to one C(22) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1) and one C(25) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Mn(2,3) and one C(26,27) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Mn(2,3) and one C(26,27) atom. The O(3)-Mn(2,3) bond length is 2.26 Å. The O(3)-C(26,27) bond length is 1.28 Å. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one C(25) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(2,3) and one C(26,27) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Mn(2,3) and one C(26,27) atom. The O(6)-Mn(2,3) bond length is 2.10 Å. The O(6)-C(26,27) bond length is 1.27 Å. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1); one C(28,29); and one H(1,2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2,3); one C(28,29); and one H(1,2) atom. The O(8)-C(28,29) bond length is 1.29 Å. The O(8)-H(1,2) bond length is 1.66 Å. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2,3); one C(30); and one H(3) atom. The O(9)-Mn(2,3) bond length is 2.21 Å. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(28,29) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Mn(2,3) and one C(28,29) atom. The O(11)-C(28,29) bond length is 1.27 Å. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Mn(2,3) and one C(30) atom. The O(12)-Mn(2,3) bond length is 2.16 Å. Linkers: 6 [O]C(=O)c1ccccc1C([O])=O ,5 Nc1nc[nH]n1 ,1 NC1=N[CH]N[N]1. Metal clusters: 6 [Mn]. The MOF has largest included sphere 4.20 A, density 1.69 g/cm3, surface area 3544.76 m2/g, accessible volume 0.17 cm3/g