MnC10H6(N4O)2 crystallizes in the triclinic P1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to one N(1), one N(11), one N(12), one N(2), one O(1), and one O(3) atom. The Mn(1)-N(1) bond length is 2.22 Å. The Mn(1)-N(11) bond length is 2.20 Å. The Mn(1)-N(12) bond length is 2.20 Å. The Mn(1)-N(2) bond length is 2.22 Å. The Mn(1)-O(1) bond length is 2.09 Å. The Mn(1)-O(3) bond length is 2.15 Å. In the second Mn site, Mn(2) is bonded in an octahedral geometry to one N(10), one N(3), one N(4), one N(9), one O(2), and one O(4) atom. The Mn(2)-N(10) bond length is 1.89 Å. The Mn(2)-N(3) bond length is 2.08 Å. The Mn(2)-N(4) bond length is 2.10 Å. The Mn(2)-N(9) bond length is 1.90 Å. The Mn(2)-O(2) bond length is 1.99 Å. The Mn(2)-O(4) bond length is 2.09 Å. There are twenty inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(13), one C(5), and one N(1) atom. The C(1)-C(13) bond length is 1.40 Å. The C(1)-C(5) bond length is 1.42 Å. The C(1)-N(1) bond length is 1.38 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(14), one C(6), and one N(2) atom. The C(2)-C(14) bond length is 1.40 Å. The C(2)-C(6) bond length is 1.42 Å. The C(2)-N(2) bond length is 1.38 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(15), one C(7), and one N(3) atom. The C(3)-C(15) bond length is 1.40 Å. The C(3)-C(7) bond length is 1.41 Å. The C(3)-N(3) bond length is 1.38 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(16), one C(8), and one N(4) atom. The C(4)-C(16) bond length is 1.40 Å. The C(4)-C(8) bond length is 1.41 Å. The C(4)-N(4) bond length is 1.38 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(1), one C(17), and one N(5) atom. The C(5)-C(17) bond length is 1.40 Å. The C(5)-N(5) bond length is 1.37 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(18), one C(2), and one N(6) atom. The C(6)-C(18) bond length is 1.40 Å. The C(6)-N(6) bond length is 1.37 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(19), one C(3), and one N(7) atom. The C(7)-C(19) bond length is 1.41 Å. The C(7)-N(7) bond length is 1.37 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(20), one C(4), and one N(8) atom. The C(8)-C(20) bond length is 1.41 Å. The C(8)-N(8) bond length is 1.37 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one N(1), one N(5), and one H(9) atom. The C(9)-N(1) bond length is 1.35 Å. The C(9)-N(5) bond length is 1.34 Å. The C(9)-H(9) bond length is 1.08 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one N(2), one N(6), and one H(10) atom. The C(10)-N(2) bond length is 1.35 Å. The C(10)-N(6) bond length is 1.34 Å. The C(10)-H(10) bond length is 1.08 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one N(3), one N(7), and one H(11) atom. The C(11)-N(3) bond length is 1.36 Å. The C(11)-N(7) bond length is 1.34 Å. The C(11)-H(11) bond length is 1.08 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one N(4), one N(8), and one H(12) atom. The C(12)-N(4) bond length is 1.36 Å. The C(12)-N(8) bond length is 1.34 Å. The C(12)-H(12) bond length is 1.08 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(1) and one N(9) atom. The C(13)-N(9) bond length is 1.18 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(2) and one N(10) atom. The C(14)-N(10) bond length is 1.18 Å. In the fifteenth C site, C(15) is bonded in a distorted linear geometry to one C(3) and one N(11) atom. The C(15)-N(11) bond length is 1.17 Å. In the sixteenth C site, C(16) is bonded in a distorted linear geometry to one C(4) and one N(12) atom. The C(16)-N(12) bond length is 1.17 Å. In the seventeenth C site, C(17) is bonded in a distorted linear geometry to one C(5) and one N(13) atom. The C(17)-N(13) bond length is 1.17 Å. In the eighteenth C site, C(18) is bonded in a distorted linear geometry to one C(6) and one N(14) atom. The C(18)-N(14) bond length is 1.17 Å. In the nineteenth C site, C(19) is bonded in a distorted linear geometry to one C(7) and one N(15) atom. The C(19)-N(15) bond length is 1.17 Å. In the twentieth C site, C(20) is bonded in a distorted linear geometry to one C(8) and one N(16) atom. The C(20)-N(16) bond length is 1.17 Å. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(1), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(10), and one C(2) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Mn(2), one C(11), and one C(3) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Mn(2), one C(12), and one C(4) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one C(5), one C(9), and one H(2) atom. The N(5)-H(2) bond length is 1.71 Å. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one C(10), one C(6), and one H(1) atom. The N(6)-H(1) bond length is 1.71 Å. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one C(11), one C(7), and one H(4) atom. The N(7)-H(4) bond length is 1.68 Å. In the eighth N site, N(8) is bonded in a distorted trigonal planar geometry to one C(12), one C(8), and one H(3) atom. The N(8)-H(3) bond length is 1.74 Å. In the ninth N site, N(9) is bonded in a linear geometry to one Mn(2) and one C(13) atom. In the tenth N site, N(10) is bonded in a linear geometry to one Mn(2) and one C(14) atom. In the eleventh N site, N(11) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(15) atom. In the twelfth N site, N(12) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(16) atom. In the thirteenth N site, N(13) is bonded in a bent 150 degrees geometry to one C(17) and one H(8) atom. The N(13)-H(8) bond length is 1.73 Å. In the fourteenth N site, N(14) is bonded in a bent 150 degrees geometry to one C(18) and one H(7) atom. The N(14)-H(7) bond length is 1.70 Å. In the fifteenth N site, N(15) is bonded in a single-bond geometry to one C(19) atom. In the sixteenth N site, N(16) is bonded in a single-bond geometry to one C(20) atom. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one N(6) and one O(1) atom. The H(1)-O(1) bond length is 1.01 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one N(5) and one O(1) atom. The H(2)-O(1) bond length is 1.01 Å. In the third H site, H(3) is bonded in a single-bond geometry to one N(8) and one O(2) atom. The H(3)-O(2) bond length is 1.01 Å. In the fourth H site, H(4) is bonded in a distorted linear geometry to one N(7) and one O(2) atom. The H(4)-O(2) bond length is 1.02 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(3) atom. The H(5)-O(3) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) atom. The H(6)-O(3) bond length is 0.98 Å. In the seventh H site, H(7) is bonded in a distorted single-bond geometry to one N(14) and one O(4) atom. The H(7)-O(4) bond length is 1.00 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one N(13) and one O(4) atom. The H(8)-O(4) bond length is 1.00 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(11) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(12) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one H(5), and one H(6) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one H(7), and one H(8) atom. Linkers: 3 N#C[C]1N=CN=C1C#N ,1 N#CC1=C(C#N)N=C[N]1. Metal clusters: 2 [Mn]. The MOF has largest included sphere 1.75 A, density 1.80 g/cm3, surface area 4027.65 m2/g, accessible volume 0.11 cm3/g