MnC20N5H15O7 crystallizes in the triclinic P1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted octahedral geometry to one N(1), one N(3), one N(9), one O(1), one O(13), and one O(8) atom. The Mn(1)-N(1) bond length is 2.23 Å. The Mn(1)-N(3) bond length is 2.22 Å. The Mn(1)-N(9) bond length is 2.23 Å. The Mn(1)-O(1) bond length is 2.25 Å. The Mn(1)-O(13) bond length is 2.34 Å. The Mn(1)-O(8) bond length is 2.16 Å. In the second Mn site, Mn(2) is bonded in a distorted pentagonal pyramidal geometry to one N(10), one N(2), one N(4), one O(14), one O(2), and one O(7) atom. The Mn(2)-N(10) bond length is 2.23 Å. The Mn(2)-N(2) bond length is 2.23 Å. The Mn(2)-N(4) bond length is 2.22 Å. The Mn(2)-O(14) bond length is 2.34 Å. The Mn(2)-O(2) bond length is 2.24 Å. The Mn(2)-O(7) bond length is 2.16 Å. There are thirty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(3) atom. The C(1)-C(3) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.30 Å. The C(1)-O(3) bond length is 1.25 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(2), and one O(4) atom. The C(2)-C(4) bond length is 1.50 Å. The C(2)-O(2) bond length is 1.30 Å. The C(2)-O(4) bond length is 1.25 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(1); one C(11,12); and one N(1) atom. The C(3)-C(11,12) bond length is 1.39 Å. The C(3)-N(1) bond length is 1.35 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(11,12); one C(2); and one N(2) atom. The C(4)-C(11,12) bond length is 1.39 Å. The C(4)-N(2) bond length is 1.35 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(7); one N(1); and one H(11,12) atom. The C(5)-C(7) bond length is 1.41 Å. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(11,12) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(8); one N(2); and one H(11,12) atom. The C(6)-C(8) bond length is 1.41 Å. The C(6)-N(2) bond length is 1.34 Å. The C(6)-H(11,12) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(13), one C(5), and one C(9) atom. The C(7)-C(13) bond length is 1.47 Å. The C(7)-C(9) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(6) atom. The C(8)-C(10) bond length is 1.40 Å. The C(8)-C(14) bond length is 1.47 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(7) and one H(13,14) atom. The C(9)-H(13,14) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(13,14) atom. The C(10)-H(13,14) bond length is 1.09 Å. In the eleventh C site, C(11,12) is bonded in a distorted single-bond geometry to one C(3) and one H(15,16) atom. The C(11,12)-H(15,16) bond length is 1.09 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one C(15), one C(27), and one C(7) atom. The C(13)-C(15) bond length is 1.41 Å. The C(13)-C(27) bond length is 1.41 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one C(16), one C(28), and one C(8) atom. The C(14)-C(16) bond length is 1.41 Å. The C(14)-C(28) bond length is 1.41 Å. In the fourteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13); one C(17); and one H(17,18) atom. The C(15)-C(17) bond length is 1.39 Å. The C(15)-H(17,18) bond length is 1.09 Å. In the fifteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(14); one C(18); and one H(17,18) atom. The C(16)-C(18) bond length is 1.39 Å. The C(16)-H(17,18) bond length is 1.09 Å. In the sixteenth C site, C(17) is bonded in a trigonal planar geometry to one C(15), one C(19), and one C(21) atom. The C(17)-C(19) bond length is 1.50 Å. The C(17)-C(21) bond length is 1.41 Å. In the seventeenth C site, C(18) is bonded in a trigonal planar geometry to one C(16), one C(20), and one C(22) atom. The C(18)-C(20) bond length is 1.50 Å. The C(18)-C(22) bond length is 1.41 Å. In the eighteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(5), and one O(7) atom. The C(19)-O(5) bond length is 1.25 Å. The C(19)-O(7) bond length is 1.29 Å. In the nineteenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(6), and one O(8) atom. The C(20)-O(6) bond length is 1.25 Å. The C(20)-O(8) bond length is 1.29 Å. In the twentieth C site, C(21) is bonded in a trigonal planar geometry to one C(17); one C(23); and one C(25,26) atom. The C(21)-C(23) bond length is 1.49 Å. The C(21)-C(25,26) bond length is 1.40 Å. In the twenty-first C site, C(22) is bonded in a trigonal planar geometry to one C(18); one C(24); and one C(25,26) atom. The C(22)-C(24) bond length is 1.49 Å. The C(22)-C(25,26) bond length is 1.40 Å. In the twenty-second C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(21); one O(11); and one O(9,10) atom. The C(23)-O(11) bond length is 1.33 Å. The C(23)-O(9,10) bond length is 1.24 Å. In the twenty-third C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(22); one O(12); and one O(9,10) atom. The C(24)-O(12) bond length is 1.33 Å. The C(24)-O(9,10) bond length is 1.24 Å. In the twenty-fourth C site, C(25,26) is bonded in a distorted single-bond geometry to one C(21) and one H(19,20) atom. The C(25,26)-H(19,20) bond length is 1.09 Å. In the twenty-fifth C site, C(27) is bonded in a distorted single-bond geometry to one C(13) and one H(21,22) atom. The C(27)-H(21,22) bond length is 1.09 Å. In the twenty-sixth C site, C(28) is bonded in a distorted single-bond geometry to one C(14) and one H(21,22) atom. The C(28)-H(21,22) bond length is 1.09 Å. In the twenty-seventh C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(31), one N(3), and one H(23) atom. The C(29)-C(31) bond length is 1.38 Å. The C(29)-N(3) bond length is 1.37 Å. The C(29)-H(23) bond length is 1.08 Å. In the twenty-eighth C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(32), one N(4), and one H(24) atom. The C(30)-C(32) bond length is 1.38 Å. The C(30)-N(4) bond length is 1.37 Å. The C(30)-H(24) bond length is 1.08 Å. In the twenty-ninth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(29); one N(5); and one H(25,26) atom. The C(31)-N(5) bond length is 1.38 Å. The C(31)-H(25,26) bond length is 1.08 Å. In the thirtieth C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(30); one N(6); and one H(25,26) atom. The C(32)-N(6) bond length is 1.38 Å. The C(32)-H(25,26) bond length is 1.08 Å. In the thirty-first C site, C(33) is bonded in a distorted trigonal planar geometry to one C(35), one N(3), and one N(5) atom. The C(33)-C(35) bond length is 1.44 Å. The C(33)-N(3) bond length is 1.35 Å. The C(33)-N(5) bond length is 1.35 Å. In the thirty-second C site, C(34) is bonded in a distorted trigonal planar geometry to one C(36), one N(4), and one N(6) atom. The C(34)-C(36) bond length is 1.44 Å. The C(34)-N(4) bond length is 1.35 Å. The C(34)-N(6) bond length is 1.35 Å. In the thirty-third C site, C(35) is bonded in a distorted trigonal planar geometry to one C(33), one N(7), and one N(9) atom. The C(35)-N(7) bond length is 1.36 Å. The C(35)-N(9) bond length is 1.35 Å. In the thirty-fourth C site, C(36) is bonded in a distorted trigonal planar geometry to one C(34), one N(10), and one N(8) atom. The C(36)-N(10) bond length is 1.35 Å. The C(36)-N(8) bond length is 1.36 Å. In the thirty-fifth C site, C(37) is bonded in a distorted bent 120 degrees geometry to one C(39); one N(7); and one H(27,28) atom. The C(37)-C(39) bond length is 1.38 Å. The C(37)-N(7) bond length is 1.38 Å. The C(37)-H(27,28) bond length is 1.08 Å. In the thirty-sixth C site, C(38) is bonded in a distorted bent 120 degrees geometry to one C(40); one N(8); and one H(27,28) atom. The C(38)-C(40) bond length is 1.38 Å. The C(38)-N(8) bond length is 1.38 Å. The C(38)-H(27,28) bond length is 1.08 Å. In the thirty-seventh C site, C(39) is bonded in a distorted bent 120 degrees geometry to one C(37), one N(9), and one H(29) atom. The C(39)-N(9) bond length is 1.38 Å. The C(39)-H(29) bond length is 1.08 Å. In the thirty-eighth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(38), one N(10), and one H(30) atom. The C(40)-N(10) bond length is 1.38 Å. The C(40)-H(30) bond length is 1.08 Å. There are ten inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mn(1), one C(3), and one C(5) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Mn(2), one C(4), and one C(6) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(29), and one C(33) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(30), and one C(34) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one C(31); one C(33); and one H(7,8) atom. The N(5)-H(7,8) bond length is 1.06 Å. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one C(32); one C(34); and one H(7,8) atom. The N(6)-H(7,8) bond length is 1.06 Å. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one C(35), one C(37), and one H(9) atom. The N(7)-H(9) bond length is 1.05 Å. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one C(36), one C(38), and one H(10) atom. The N(8)-H(10) bond length is 1.05 Å. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(35), and one C(39) atom. In the tenth N site, N(10) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(36), and one C(40) atom. There are twenty-one inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(11) atom. The H(1)-O(1) bond length is 1.53 Å. The H(1)-O(11) bond length is 1.04 Å. In the second H site, H(2) is bonded in a linear geometry to one O(12) and one O(2) atom. The H(2)-O(12) bond length is 1.04 Å. The H(2)-O(2) bond length is 1.53 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(13) atom. The H(3)-O(13) bond length is 0.97 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(14) atom. The H(4)-O(14) bond length is 0.97 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(13) and one O(3) atom. The H(5)-O(13) bond length is 1.00 Å. The H(5)-O(3) bond length is 1.70 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(14) and one O(4) atom. The H(6)-O(14) bond length is 1.00 Å. The H(6)-O(4) bond length is 1.70 Å. In the seventh H site, H(7,8) is bonded in a distorted linear geometry to one N(5) and one O(5) atom. The H(7,8)-O(5) bond length is 1.63 Å. In the eighth H site, H(9) is bonded in a distorted single-bond geometry to one N(7) and one O(7) atom. The H(9)-O(7) bond length is 1.71 Å. In the ninth H site, H(10) is bonded in a distorted single-bond geometry to one N(8) and one O(8) atom. The H(10)-O(8) bond length is 1.71 Å. In the tenth H site, H(11,12) is bonded in a single-bond geometry to one C(5) atom. In the eleventh H site, H(13,14) is bonded in a single-bond geometry to one C(9) atom. In the twelfth H site, H(15,16) is bonded in a single-bond geometry to one C(11,12) atom. In the thirteenth H site, H(17,18) is bonded in a single-bond geometry to one C(15) atom. In the fourteenth H site, H(19,20) is bonded in a single-bond geometry to one C(25,26) atom. In the fifteenth H site, H(21,22) is bonded in a single-bond geometry to one C(27) atom. In the sixteenth H site, H(23) is bonded in a single-bond geometry to one C(29) atom. In the seventeenth H site, H(24) is bonded in a single-bond geometry to one C(30) atom. In the eighteenth H site, H(25,26) is bonded in a single-bond geometry to one C(31) atom. In the nineteenth H site, H(27,28) is bonded in a single-bond geometry to one C(37) atom. In the twentieth H site, H(29) is bonded in a single-bond geometry to one C(39) atom. In the twenty-first H site, H(30) is bonded in a single-bond geometry to one C(40) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(1), and one H(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(2), and one H(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one C(1) and one H(5) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one C(2) and one H(6) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one C(19) and one H(7,8) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one C(20) and one H(7,8) atom. The O(6)-H(7,8) bond length is 1.63 Å. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(19), and one H(9) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Mn(1), one C(20), and one H(10) atom. In the ninth O site, O(9,10) is bonded in a single-bond geometry to one C(23) atom. In the tenth O site, O(11) is bonded in a water-like geometry to one C(23) and one H(1) atom. In the eleventh O site, O(12) is bonded in a water-like geometry to one C(24) and one H(2) atom. In the twelfth O site, O(13) is bonded in a distorted water-like geometry to one Mn(1), one H(3), and one H(5) atom. In the thirteenth O site, O(14) is bonded in a distorted water-like geometry to one Mn(2), one H(4), and one H(6) atom. Linkers: 2 [O]C(=O)c1ccc(-c2ccc(C(=O)O)c(C([O])=O)c2)cn1. Metal clusters: 2 [Mn]. The MOF has largest included sphere 2.11 A, density 1.69 g/cm3, surface area 3955.28 m2/g, accessible volume 0.11 cm3/g