Mn2C25H22(N2O5)2 crystallizes in the triclinic P1 space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted octahedral geometry to one N(1), one O(1), one O(11), one O(15), one O(17), and one O(6) atom. The Mn(1)-N(1) bond length is 2.13 Å. The Mn(1)-O(1) bond length is 2.39 Å. The Mn(1)-O(11) bond length is 2.32 Å. The Mn(1)-O(15) bond length is 2.21 Å. The Mn(1)-O(17) bond length is 2.30 Å. The Mn(1)-O(6) bond length is 2.06 Å. In the second Mn site, Mn(2) is bonded in a distorted octahedral geometry to one N(2), one O(12), one O(16), one O(18), one O(2), and one O(5) atom. The Mn(2)-N(2) bond length is 2.13 Å. The Mn(2)-O(12) bond length is 2.31 Å. The Mn(2)-O(16) bond length is 2.21 Å. The Mn(2)-O(18) bond length is 2.30 Å. The Mn(2)-O(2) bond length is 2.39 Å. The Mn(2)-O(5) bond length is 2.06 Å. In the third Mn site, Mn(3) is bonded in a distorted octahedral geometry to one N(3), one O(13), one O(19), one O(3), one O(8), and one O(9) atom. The Mn(3)-N(3) bond length is 2.13 Å. The Mn(3)-O(13) bond length is 2.21 Å. The Mn(3)-O(19) bond length is 2.30 Å. The Mn(3)-O(3) bond length is 2.38 Å. The Mn(3)-O(8) bond length is 2.05 Å. The Mn(3)-O(9) bond length is 2.32 Å. In the fourth Mn site, Mn(4) is bonded in a distorted octahedral geometry to one N(4), one O(10), one O(14), one O(20), one O(4), and one O(7) atom. The Mn(4)-N(4) bond length is 2.13 Å. The Mn(4)-O(10) bond length is 2.32 Å. The Mn(4)-O(14) bond length is 2.21 Å. The Mn(4)-O(20) bond length is 2.30 Å. The Mn(4)-O(4) bond length is 2.38 Å. The Mn(4)-O(7) bond length is 2.05 Å. There are twenty-five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(21,22,23,24); one C(27); and one C(5,6,7,8) atom. The C(1)-C(21,22,23,24) bond length is 1.40 Å. The C(1)-C(27) bond length is 1.49 Å. The C(1)-C(5,6,7,8) bond length is 1.39 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(21,22,23,24); one C(28); and one C(5,6,7,8) atom. The C(2)-C(21,22,23,24) bond length is 1.40 Å. The C(2)-C(28) bond length is 1.49 Å. The C(2)-C(5,6,7,8) bond length is 1.39 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(21,22,23,24); one C(29); and one C(5,6,7,8) atom. The C(3)-C(21,22,23,24) bond length is 1.40 Å. The C(3)-C(29) bond length is 1.49 Å. The C(3)-C(5,6,7,8) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(21,22,23,24); one C(30); and one C(5,6,7,8) atom. The C(4)-C(21,22,23,24) bond length is 1.40 Å. The C(4)-C(30) bond length is 1.49 Å. The C(4)-C(5,6,7,8) bond length is 1.39 Å. In the fifth C site, C(5,6,7,8) is bonded in a distorted single-bond geometry to one C(1); one C(9); and one H(1,2,3,4) atom. The C(5,6,7,8)-C(9) bond length is 1.40 Å. The C(5,6,7,8)-H(1,2,3,4) bond length is 1.09 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(13,14,15,16); one C(31,33); and one C(5,6,7,8) atom. The C(9)-C(13,14,15,16) bond length is 1.40 Å. The C(9)-C(31,33) bond length is 1.49 Å. In the seventh C site, C(10,11) is bonded in a trigonal planar geometry to one C(13,14,15,16); one C(32,34); and one C(5,6,7,8) atom. The C(10,11)-C(13,14,15,16) bond length is 1.40 Å. The C(10,11)-C(32,34) bond length is 1.49 Å. The C(10,11)-C(5,6,7,8) bond length is 1.40 Å. In the eighth C site, C(12) is bonded in a trigonal planar geometry to one C(13,14,15,16); one C(32,34); and one C(5,6,7,8) atom. The C(12)-C(13,14,15,16) bond length is 1.40 Å. The C(12)-C(32,34) bond length is 1.49 Å. The C(12)-C(5,6,7,8) bond length is 1.40 Å. In the ninth C site, C(13,14,15,16) is bonded in a distorted single-bond geometry to one C(17,18,19,20); one C(9); and one H(5,6,7,8) atom. The C(13,14,15,16)-C(17,18,19,20) bond length is 1.40 Å. The C(13,14,15,16)-H(5,6,7,8) bond length is 1.09 Å. In the tenth C site, C(17,18,19,20) is bonded in a trigonal planar geometry to one C(13,14,15,16); one C(21,22,23,24); and one C(25,26) atom. The C(17,18,19,20)-C(21,22,23,24) bond length is 1.40 Å. The C(17,18,19,20)-C(25,26) bond length is 1.51 Å. In the eleventh C site, C(21,22,23,24) is bonded in a distorted single-bond geometry to one C(1); one C(17,18,19,20); and one H(9,10,11,12) atom. The C(21,22,23,24)-H(9,10,11,12) bond length is 1.09 Å. In the twelfth C site, C(25,26) is bonded in a distorted water-like geometry to two equivalent C(17,18,19,20) and two equivalent H(13,14,15,16) atoms. Both C(25,26)-H(13,14,15,16) bond lengths are 1.10 Å. In the thirteenth C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(5) atom. The C(27)-O(1) bond length is 1.27 Å. The C(27)-O(5) bond length is 1.28 Å. In the fourteenth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(6) atom. The C(28)-O(2) bond length is 1.27 Å. The C(28)-O(6) bond length is 1.28 Å. In the fifteenth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(7) atom. The C(29)-O(3) bond length is 1.27 Å. The C(29)-O(7) bond length is 1.28 Å. In the sixteenth C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(8) atom. The C(30)-O(4) bond length is 1.27 Å. The C(30)-O(8) bond length is 1.28 Å. In the seventeenth C site, C(31,33) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(13), and one O(9) atom. The C(31,33)-O(13) bond length is 1.28 Å. The C(31,33)-O(9) bond length is 1.28 Å. In the eighteenth C site, C(32,34) is bonded in a distorted bent 120 degrees geometry to one C(10,11); one O(10); and one O(14) atom. The C(32,34)-O(10) bond length is 1.28 Å. The C(32,34)-O(14) bond length is 1.28 Å. In the nineteenth C site, C(35,36,37,38) is bonded in a distorted bent 120 degrees geometry to one C(39,41); one N(1); and one H(17,19) atom. The C(35,36,37,38)-C(39,41) bond length is 1.37 Å. The C(35,36,37,38)-N(1) bond length is 1.38 Å. The C(35,36,37,38)-H(17,19) bond length is 1.08 Å. In the twentieth C site, C(39,41) is bonded in a distorted bent 120 degrees geometry to one C(35,36,37,38); one N(5,6,7,8); and one H(21,22,23,24) atom. The C(39,41)-N(5,6,7,8) bond length is 1.38 Å. The C(39,41)-H(21,22,23,24) bond length is 1.08 Å. In the twenty-first C site, C(40,42) is bonded in a distorted bent 120 degrees geometry to one C(35,36,37,38); one N(5,6,7,8); and one H(21,22,23,24) atom. The C(40,42)-C(35,36,37,38) bond length is 1.38 Å. The C(40,42)-N(5,6,7,8) bond length is 1.38 Å. The C(40,42)-H(21,22,23,24) bond length is 1.08 Å. In the twenty-second C site, C(43,45) is bonded in a trigonal planar geometry to one N(1); one N(5,6,7,8); and one H(25,26,27,28) atom. The C(43,45)-N(1) bond length is 1.33 Å. The C(43,45)-N(5,6,7,8) bond length is 1.35 Å. The C(43,45)-H(25,26,27,28) bond length is 1.09 Å. In the twenty-third C site, C(44,46) is bonded in a trigonal planar geometry to one N(2); one N(5,6,7,8); and one H(25,26,27,28) atom. The C(44,46)-N(2) bond length is 1.33 Å. The C(44,46)-N(5,6,7,8) bond length is 1.35 Å. The C(44,46)-H(25,26,27,28) bond length is 1.09 Å. In the twenty-fourth C site, C(47,49) is bonded in a distorted trigonal non-coplanar geometry to one N(5,6,7,8); one H(29,30,31,32); and one H(33,34,35,36) atom. The C(47,49)-N(5,6,7,8) bond length is 1.45 Å. The C(47,49)-H(29,30,31,32) bond length is 1.10 Å. The C(47,49)-H(33,34,35,36) bond length is 1.10 Å. In the twenty-fifth C site, C(48,50) is bonded in a distorted trigonal non-coplanar geometry to one N(5,6,7,8); one H(29,30,31,32); and one H(33,34,35,36) atom. The C(48,50)-N(5,6,7,8) bond length is 1.45 Å. The C(48,50)-H(29,30,31,32) bond length is 1.10 Å. The C(48,50)-H(33,34,35,36) bond length is 1.10 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Mn(1); one C(35,36,37,38); and one C(43,45) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Mn(2); one C(35,36,37,38); and one C(44,46) atom. The N(2)-C(35,36,37,38) bond length is 1.38 Å. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Mn(3); one C(35,36,37,38); and one C(43,45) atom. The N(3)-C(35,36,37,38) bond length is 1.38 Å. The N(3)-C(43,45) bond length is 1.33 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Mn(4); one C(35,36,37,38); and one C(44,46) atom. The N(4)-C(35,36,37,38) bond length is 1.38 Å. The N(4)-C(44,46) bond length is 1.33 Å. In the fifth N site, N(5,6,7,8) is bonded in a trigonal planar geometry to one C(39,41); one C(43,45); and one C(47,49) atom. There are fourteen inequivalent H sites. In the first H site, H(1,2,3,4) is bonded in a single-bond geometry to one C(5,6,7,8) atom. In the second H site, H(5,6,7,8) is bonded in a single-bond geometry to one C(13,14,15,16) atom. In the third H site, H(9,10,11,12) is bonded in a single-bond geometry to one C(21,22,23,24) atom. In the fourth H site, H(13,14,15,16) is bonded in a single-bond geometry to one C(25,26) atom. In the fifth H site, H(17,19) is bonded in a single-bond geometry to one C(35,36,37,38) atom. In the sixth H site, H(18,20) is bonded in a single-bond geometry to one C(35,36,37,38) atom. The H(18,20)-C(35,36,37,38) bond length is 1.08 Å. In the seventh H site, H(21,22,23,24) is bonded in a single-bond geometry to one C(39,41) atom. In the eighth H site, H(25,26,27,28) is bonded in a single-bond geometry to one C(43,45) atom. In the ninth H site, H(29,30,31,32) is bonded in a single-bond geometry to one C(47,49) atom. In the tenth H site, H(33,34,35,36) is bonded in a single-bond geometry to one C(47,49) atom. In the eleventh H site, H(37,39) is bonded in a single-bond geometry to one O(17) atom. The H(37,39)-O(17) bond length is 1.00 Å. In the twelfth H site, H(38,40) is bonded in a single-bond geometry to one O(18) atom. The H(38,40)-O(18) bond length is 1.00 Å. In the thirteenth H site, H(41,43) is bonded in a single-bond geometry to one O(17) atom. The H(41,43)-O(17) bond length is 0.99 Å. In the fourteenth H site, H(42,44) is bonded in a single-bond geometry to one O(18) atom. The H(42,44)-O(18) bond length is 0.99 Å. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(27) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one C(28) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Mn(3) and one C(29) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Mn(4) and one C(30) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(27) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one C(28) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Mn(4) and one C(29) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Mn(3) and one C(30) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Mn(3) and one C(31,33) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Mn(4) and one C(32,34) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Mn(1) and one C(31,33) atom. The O(11)-C(31,33) bond length is 1.28 Å. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Mn(2) and one C(32,34) atom. The O(12)-C(32,34) bond length is 1.28 Å. In the thirteenth O site, O(13) is bonded in an L-shaped geometry to one Mn(3) and one C(31,33) atom. In the fourteenth O site, O(14) is bonded in an L-shaped geometry to one Mn(4) and one C(32,34) atom. In the fifteenth O site, O(15) is bonded in an L-shaped geometry to one Mn(1) and one C(31,33) atom. The O(15)-C(31,33) bond length is 1.28 Å. In the sixteenth O site, O(16) is bonded in an L-shaped geometry to one Mn(2) and one C(32,34) atom. The O(16)-C(32,34) bond length is 1.28 Å. In the seventeenth O site, O(17) is bonded in a distorted water-like geometry to one Mn(1); one H(37,39); and one H(41,43) atom. In the eighteenth O site, O(18) is bonded in a distorted water-like geometry to one Mn(2); one H(38,40); and one H(42,44) atom. In the nineteenth O site, O(19) is bonded in a distorted water-like geometry to one Mn(3); one H(37,39); and one H(41,43) atom. The O(19)-H(37,39) bond length is 1.00 Å. The O(19)-H(41,43) bond length is 0.99 Å. In the twentieth O site, O(20) is bonded in a distorted water-like geometry to one Mn(4); one H(38,40); and one H(42,44) atom. The O(20)-H(38,40) bond length is 1.00 Å. The O(20)-H(42,44) bond length is 0.99 Å. Linkers: 2 c1cn(CCn2ccnc2)cn1 ,2 [O]C(=O)c1cc(Cc2cc(C([O])=O)cc(C([O])=O)c2)cc(C([O])=O)c1. Metal clusters: 4 [Mn]. The MOF has largest included sphere 2.98 A, density 1.63 g/cm3, surface area 3946.66 m2/g, accessible volume 0.12 cm3/g