Mn3C22H22(N2O7)2 crystallizes in the triclinic P-1 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to one N(1), one N(5), one O(10), one O(13), one O(16), and one O(5) atom. The Mn(1)-N(1) bond length is 2.19 Å. The Mn(1)-N(5) bond length is 2.21 Å. The Mn(1)-O(10) bond length is 2.23 Å. The Mn(1)-O(13) bond length is 2.24 Å. The Mn(1)-O(16) bond length is 2.16 Å. The Mn(1)-O(5) bond length is 2.17 Å. In the second Mn site, Mn(2) is bonded in an octahedral geometry to one N(2), one N(6), one O(11), one O(14), one O(17), and one O(6) atom. The Mn(2)-N(2) bond length is 2.19 Å. The Mn(2)-N(6) bond length is 2.21 Å. The Mn(2)-O(11) bond length is 2.23 Å. The Mn(2)-O(14) bond length is 2.24 Å. The Mn(2)-O(17) bond length is 2.16 Å. The Mn(2)-O(6) bond length is 2.18 Å. In the third Mn site, Mn(3) is bonded in an octahedral geometry to one N(3), one N(4), one O(12), one O(15), one O(18), and one O(4) atom. The Mn(3)-N(3) bond length is 2.19 Å. The Mn(3)-N(4) bond length is 2.21 Å. The Mn(3)-O(12) bond length is 2.23 Å. The Mn(3)-O(15) bond length is 2.24 Å. The Mn(3)-O(18) bond length is 2.16 Å. The Mn(3)-O(4) bond length is 2.18 Å. In the fourth Mn site, Mn(4) is bonded in a distorted octahedral geometry to two equivalent O(1), two equivalent O(19), and two equivalent O(7) atoms. Both Mn(4)-O(1) bond lengths are 2.09 Å. Both Mn(4)-O(19) bond lengths are 2.36 Å. Both Mn(4)-O(7) bond lengths are 2.06 Å. In the fifth Mn site, Mn(5) is bonded in a distorted octahedral geometry to two equivalent O(2), two equivalent O(20), and two equivalent O(8) atoms. Both Mn(5)-O(2) bond lengths are 2.09 Å. Both Mn(5)-O(20) bond lengths are 2.36 Å. Both Mn(5)-O(8) bond lengths are 2.06 Å. In the sixth Mn site, Mn(6) is bonded in a distorted octahedral geometry to two equivalent O(21), two equivalent O(3), and two equivalent O(9) atoms. Both Mn(6)-O(21) bond lengths are 2.36 Å. Both Mn(6)-O(3) bond lengths are 2.09 Å. Both Mn(6)-O(9) bond lengths are 2.06 Å. There are twenty-three inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(4) atom. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(4) bond length is 1.29 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(5) atom. The C(2)-O(2) bond length is 1.27 Å. The C(2)-O(5) bond length is 1.29 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(6) atom. The C(3)-O(3) bond length is 1.28 Å. The C(3)-O(6) bond length is 1.29 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(7) and one N(4) atom. The C(4)-C(7) bond length is 1.40 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(8) and one N(5) atom. The C(5)-C(8) bond length is 1.40 Å. The C(5)-N(5) bond length is 1.38 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(9) and one N(6) atom. The C(6)-C(9) bond length is 1.40 Å. The C(6)-N(6) bond length is 1.38 Å. In the seventh C site, C(7) is bonded in a 3-coordinate geometry to one C(10), one C(4), and one N(1) atom. The C(7)-C(10) bond length is 1.47 Å. The C(7)-N(1) bond length is 1.37 Å. In the eighth C site, C(8) is bonded in a 3-coordinate geometry to one C(11), one C(5), and one N(2) atom. The C(8)-C(11) bond length is 1.47 Å. The C(8)-N(2) bond length is 1.37 Å. In the ninth C site, C(9) is bonded in a 3-coordinate geometry to one C(12), one C(6), and one N(3) atom. The C(9)-C(12) bond length is 1.47 Å. The C(9)-N(3) bond length is 1.37 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(10), and one O(7) atom. The C(10)-O(10) bond length is 1.28 Å. The C(10)-O(7) bond length is 1.28 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(11), and one O(8) atom. The C(11)-O(11) bond length is 1.28 Å. The C(11)-O(8) bond length is 1.28 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(12), and one O(9) atom. The C(12)-O(12) bond length is 1.28 Å. The C(12)-O(9) bond length is 1.28 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(16), one N(1), and one N(4) atom. The C(13)-C(16) bond length is 1.47 Å. The C(13)-N(1) bond length is 1.36 Å. The C(13)-N(4) bond length is 1.35 Å. In the fourteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(17), one N(2), and one N(5) atom. The C(14)-C(17) bond length is 1.47 Å. The C(14)-N(2) bond length is 1.36 Å. The C(14)-N(5) bond length is 1.35 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(18), one N(3), and one N(6) atom. The C(15)-C(18) bond length is 1.47 Å. The C(15)-N(3) bond length is 1.36 Å. The C(15)-N(6) bond length is 1.35 Å. In the sixteenth C site, C(16) is bonded in a trigonal planar geometry to one C(13); one C(19,20,21); and one C(31,32,33) atom. The C(16)-C(19,20,21) bond length is 1.41 Å. The C(16)-C(31,32,33) bond length is 1.40 Å. In the seventeenth C site, C(17) is bonded in a trigonal planar geometry to one C(14); one C(19,20,21); and one C(31,32,33) atom. The C(17)-C(19,20,21) bond length is 1.41 Å. The C(17)-C(31,32,33) bond length is 1.41 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(15); one C(19,20,21); and one C(31,32,33) atom. The C(18)-C(19,20,21) bond length is 1.41 Å. The C(18)-C(31,32,33) bond length is 1.41 Å. In the nineteenth C site, C(19,20,21) is bonded in a distorted single-bond geometry to one C(16) and one H(19,20,21) atom. The C(19,20,21)-H(19,20,21) bond length is 1.09 Å. In the twentieth C site, C(22,23,24) is bonded in a distorted single-bond geometry to one C(25,26,27) and one H(22,23,24) atom. The C(22,23,24)-C(25,26,27) bond length is 1.40 Å. The C(22,23,24)-H(22,23,24) bond length is 1.09 Å. In the twenty-first C site, C(25,26,27) is bonded in a distorted trigonal planar geometry to one C(22,23,24); one C(28,29,30); and one H(25,26,27) atom. The C(25,26,27)-C(28,29,30) bond length is 1.40 Å. The C(25,26,27)-H(25,26,27) bond length is 1.09 Å. In the twenty-second C site, C(28,29,30) is bonded in a distorted trigonal planar geometry to one C(25,26,27); one C(31,32,33); and one H(28,29,30) atom. The C(28,29,30)-C(31,32,33) bond length is 1.40 Å. The C(28,29,30)-H(28,29,30) bond length is 1.09 Å. In the twenty-third C site, C(31,32,33) is bonded in a distorted trigonal planar geometry to one C(16); one C(28,29,30); and one H(31,32,33) atom. The C(31,32,33)-H(31,32,33) bond length is 1.09 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one C(13), and one C(7) atom. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one C(14), and one C(8) atom. In the third N site, N(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(3), one C(15), and one C(9) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Mn(3), one C(13), and one C(4) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(14), and one C(5) atom. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(15), and one C(6) atom. There are twenty-three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(12) and one O(13) atom. The H(1)-O(12) bond length is 1.75 Å. The H(1)-O(13) bond length is 1.00 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) and one O(14) atom. The H(2)-O(10) bond length is 1.75 Å. The H(2)-O(14) bond length is 1.00 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(11) and one O(15) atom. The H(3)-O(11) bond length is 1.75 Å. The H(3)-O(15) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(13) atom. The H(4)-O(13) bond length is 0.98 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(14) atom. The H(5)-O(14) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(15) atom. The H(6)-O(15) bond length is 0.98 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(16) atom. The H(7)-O(16) bond length is 0.98 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(17) atom. The H(8)-O(17) bond length is 0.98 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(18) atom. The H(9)-O(18) bond length is 0.98 Å. In the tenth H site, H(10) is bonded in a distorted linear geometry to one O(16) and one O(6) atom. The H(10)-O(16) bond length is 1.01 Å. The H(10)-O(6) bond length is 1.61 Å. In the eleventh H site, H(11) is bonded in a distorted linear geometry to one O(17) and one O(4) atom. The H(11)-O(17) bond length is 1.01 Å. The H(11)-O(4) bond length is 1.60 Å. In the twelfth H site, H(12) is bonded in a distorted linear geometry to one O(18) and one O(5) atom. The H(12)-O(18) bond length is 1.01 Å. The H(12)-O(5) bond length is 1.60 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(19) atom. The H(13)-O(19) bond length is 0.98 Å. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(20) atom. The H(14)-O(20) bond length is 0.98 Å. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(21) atom. The H(15)-O(21) bond length is 0.98 Å. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(19) atom. The H(16)-O(19) bond length is 0.98 Å. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one O(20) atom. The H(17)-O(20) bond length is 0.98 Å. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one O(21) atom. The H(18)-O(21) bond length is 0.98 Å. In the nineteenth H site, H(19,20,21) is bonded in a single-bond geometry to one C(19,20,21) atom. In the twentieth H site, H(22,23,24) is bonded in a single-bond geometry to one C(22,23,24) atom. In the twenty-first H site, H(25,26,27) is bonded in a single-bond geometry to one C(25,26,27) atom. In the twenty-second H site, H(28,29,30) is bonded in a single-bond geometry to one C(28,29,30) atom. In the twenty-third H site, H(31,32,33) is bonded in a single-bond geometry to one C(31,32,33) atom. There are twenty-one inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mn(4) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Mn(5) and one C(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Mn(6) and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(3), one C(1), and one H(11) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(2), and one H(12) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(3), and one H(10) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(4) and one C(10) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Mn(5) and one C(11) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(6) and one C(12) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Mn(1), one C(10), and one H(2) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mn(2), one C(11), and one H(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mn(3), one C(12), and one H(1) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one Mn(1), one H(1), and one H(4) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one Mn(2), one H(2), and one H(5) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Mn(3), one H(3), and one H(6) atom. In the sixteenth O site, O(16) is bonded in a distorted water-like geometry to one Mn(1), one H(10), and one H(7) atom. In the seventeenth O site, O(17) is bonded in a distorted water-like geometry to one Mn(2), one H(11), and one H(8) atom. In the eighteenth O site, O(18) is bonded in a distorted water-like geometry to one Mn(3), one H(12), and one H(9) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one Mn(4), one H(13), and one H(16) atom. In the twentieth O site, O(20) is bonded in a water-like geometry to one Mn(5), one H(14), and one H(17) atom. In the twenty-first O site, O(21) is bonded in a water-like geometry to one Mn(6), one H(15), and one H(18) atom. Linkers: 5 [O]C(=O)C1=C(C([O])=O)N=C(c2ccccc2)[N]1 ,1 [O]C(=O)[C]1N=C(c2ccccc2)N=C1C([O])=O. Metal clusters: 9 [Mn]. The MOF has largest included sphere 5.82 A, density 1.44 g/cm3, surface area 3948.78 m2/g, accessible volume 0.28 cm3/g