Mn2C16H20O15 crystallizes in the triclinic P-1 space group. There are five inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(17), one O(18), one O(2), and one O(9) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 68°. The Mn(1)-O(1) bond length is 2.10 Å. The Mn(1)-O(10) bond length is 2.09 Å. The Mn(1)-O(17) bond length is 2.32 Å. The Mn(1)-O(18) bond length is 2.32 Å. The Mn(1)-O(2) bond length is 2.10 Å. The Mn(1)-O(9) bond length is 2.10 Å. In the second Mn site, Mn(2) is bonded to one O(17), one O(19), one O(21), one O(23), one O(25), and one O(3) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 68°. The Mn(2)-O(17) bond length is 2.36 Å. The Mn(2)-O(19) bond length is 2.22 Å. The Mn(2)-O(21) bond length is 2.09 Å. The Mn(2)-O(23) bond length is 2.20 Å. The Mn(2)-O(25) bond length is 2.31 Å. The Mn(2)-O(3) bond length is 2.07 Å. In the third Mn site, Mn(3) is bonded to one O(18), one O(20), one O(22), one O(24), one O(26), and one O(4) atom to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles are 68°. The Mn(3)-O(18) bond length is 2.36 Å. The Mn(3)-O(20) bond length is 2.22 Å. The Mn(3)-O(22) bond length is 2.09 Å. The Mn(3)-O(24) bond length is 2.20 Å. The Mn(3)-O(26) bond length is 2.31 Å. The Mn(3)-O(4) bond length is 2.08 Å. In the fourth Mn site, Mn(4) is bonded in an octahedral geometry to two equivalent O(27), two equivalent O(29), and two equivalent O(5) atoms. Both Mn(4)-O(27) bond lengths are 2.14 Å. Both Mn(4)-O(29) bond lengths are 2.43 Å. Both Mn(4)-O(5) bond lengths are 2.08 Å. In the fifth Mn site, Mn(5) is bonded in an octahedral geometry to two equivalent O(28), two equivalent O(30), and two equivalent O(6) atoms. Both Mn(5)-O(28) bond lengths are 2.14 Å. Both Mn(5)-O(30) bond lengths are 2.43 Å. Both Mn(5)-O(6) bond lengths are 2.08 Å. There are twenty-nine 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 1.48 Å. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(3) bond length is 1.27 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 1.48 Å. The C(2)-O(2) bond length is 1.29 Å. The C(2)-O(4) bond length is 1.27 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1); one C(13,14); and one C(5,6) atom. The C(3)-C(13,14) bond length is 1.40 Å. The C(3)-C(5,6) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(13,14); one C(2); and one C(5,6) atom. The C(4)-C(13,14) bond length is 1.40 Å. The C(4)-C(5,6) bond length is 1.39 Å. In the fifth C site, C(5,6) is bonded in a distorted single-bond geometry to one C(3), one C(7), and one H(1) atom. The C(5,6)-C(7) bond length is 1.40 Å. The C(5,6)-H(1) bond length is 1.09 Å. In the sixth C site, C(7) is bonded in a trigonal planar geometry to one C(31); one C(5,6); and one C(9,10) atom. The C(7)-C(31) bond length is 1.50 Å. The C(7)-C(9,10) bond length is 1.40 Å. In the seventh C site, C(8) is bonded in a trigonal planar geometry to one C(32); one C(5,6); and one C(9,10) atom. The C(8)-C(32) bond length is 1.50 Å. The C(8)-C(5,6) bond length is 1.40 Å. The C(8)-C(9,10) bond length is 1.40 Å. In the eighth C site, C(9,10) is bonded in a distorted single-bond geometry to one C(11), one C(7), and one H(3) atom. The C(9,10)-C(11) bond length is 1.41 Å. The C(9,10)-H(3) bond length is 1.09 Å. In the ninth C site, C(11) is bonded in a trigonal planar geometry to one C(13,14); one C(15); and one C(9,10) atom. The C(11)-C(13,14) bond length is 1.40 Å. The C(11)-C(15) bond length is 1.48 Å. In the tenth C site, C(12) is bonded in a trigonal planar geometry to one C(13,14); one C(16); and one C(9,10) atom. The C(12)-C(13,14) bond length is 1.40 Å. The C(12)-C(16) bond length is 1.48 Å. The C(12)-C(9,10) bond length is 1.41 Å. In the eleventh C site, C(13,14) is bonded in a distorted single-bond geometry to one C(11); one C(3); and one H(5,6) atom. The C(13,14)-H(5,6) bond length is 1.09 Å. In the twelfth C site, C(15) is bonded in a trigonal planar geometry to one C(11), one C(17), and one C(25) atom. The C(15)-C(17) bond length is 1.40 Å. The C(15)-C(25) bond length is 1.40 Å. In the thirteenth C site, C(16) is bonded in a trigonal planar geometry to one C(12), one C(18), and one C(26) atom. The C(16)-C(18) bond length is 1.40 Å. The C(16)-C(26) bond length is 1.40 Å. In the fourteenth C site, C(17) is bonded in a distorted single-bond geometry to one C(15); one C(19); and one H(7,8) atom. The C(17)-C(19) bond length is 1.40 Å. The C(17)-H(7,8) bond length is 1.09 Å. In the fifteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(16); one C(20); and one H(7,8) atom. The C(18)-C(20) bond length is 1.40 Å. The C(18)-H(7,8) bond length is 1.09 Å. In the sixteenth C site, C(19) is bonded in a trigonal planar geometry to one C(17), one C(21), and one C(27) atom. The C(19)-C(21) bond length is 1.40 Å. The C(19)-C(27) bond length is 1.51 Å. In the seventeenth C site, C(20) is bonded in a trigonal planar geometry to one C(18), one C(22), and one C(28) atom. The C(20)-C(22) bond length is 1.40 Å. The C(20)-C(28) bond length is 1.51 Å. In the eighteenth C site, C(21) is bonded in a distorted single-bond geometry to one C(19), one C(23), and one H(9) atom. The C(21)-C(23) bond length is 1.40 Å. The C(21)-H(9) bond length is 1.09 Å. In the nineteenth C site, C(22) is bonded in a distorted single-bond geometry to one C(20), one C(24), and one H(10) atom. The C(22)-C(24) bond length is 1.40 Å. The C(22)-H(10) bond length is 1.09 Å. In the twentieth C site, C(23) is bonded in a trigonal planar geometry to one C(21), one C(25), and one C(29) atom. The C(23)-C(25) bond length is 1.40 Å. The C(23)-C(29) bond length is 1.49 Å. In the twenty-first C site, C(24) is bonded in a trigonal planar geometry to one C(22), one C(26), and one C(30) atom. The C(24)-C(26) bond length is 1.40 Å. The C(24)-C(30) bond length is 1.49 Å. In the twenty-second C site, C(25) is bonded in a distorted single-bond geometry to one C(15), one C(23), and one H(11) atom. The C(25)-H(11) bond length is 1.09 Å. In the twenty-third C site, C(26) is bonded in a distorted single-bond geometry to one C(16), one C(24), and one H(12) atom. The C(26)-H(12) bond length is 1.09 Å. In the twenty-fourth C site, C(27) is bonded in a distorted bent 120 degrees geometry to one C(19), one O(13), and one O(15) atom. The C(27)-O(13) bond length is 1.27 Å. The C(27)-O(15) bond length is 1.28 Å. In the twenty-fifth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(20), one O(14), and one O(16) atom. The C(28)-O(14) bond length is 1.27 Å. The C(28)-O(16) bond length is 1.28 Å. In the twenty-sixth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(11), and one O(9) atom. The C(29)-O(11) bond length is 1.28 Å. The C(29)-O(9) bond length is 1.29 Å. In the twenty-seventh C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(10), and one O(12) atom. The C(30)-O(10) bond length is 1.29 Å. The C(30)-O(12) bond length is 1.28 Å. In the twenty-eighth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(5), and one O(7) atom. The C(31)-O(5) bond length is 1.27 Å. The C(31)-O(7) bond length is 1.28 Å. In the twenty-ninth C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(6), and one O(8) atom. The C(32)-O(6) bond length is 1.27 Å. The C(32)-O(8) bond length is 1.29 Å. There are thirty-five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(5,6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5,6) atom. The H(2)-C(5,6) bond length is 1.09 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(9,10) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(9,10) atom. The H(4)-C(9,10) bond length is 1.09 Å. In the fifth H site, H(5,6) is bonded in a single-bond geometry to one C(13,14) atom. In the sixth H site, H(7,8) is bonded in a single-bond geometry to one C(17) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(22) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one C(25) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(26) atom. In the eleventh H site, H(13,14) is bonded in a distorted linear geometry to one O(12) and one O(17) atom. The H(13,14)-O(12) bond length is 1.58 Å. The H(13,14)-O(17) bond length is 1.03 Å. In the twelfth H site, H(15) is bonded in a single-bond geometry to one O(17) atom. The H(15)-O(17) bond length is 0.97 Å. In the thirteenth H site, H(16) is bonded in a single-bond geometry to one O(18) atom. The H(16)-O(18) bond length is 0.97 Å. In the fourteenth H site, H(17) is bonded in a single-bond geometry to one O(19) atom. The H(17)-O(19) bond length is 0.98 Å. In the fifteenth H site, H(18) is bonded in a single-bond geometry to one O(20) atom. The H(18)-O(20) bond length is 0.98 Å. In the sixteenth H site, H(19) is bonded in a single-bond geometry to one O(19) and one O(2) atom. The H(19)-O(19) bond length is 0.99 Å. The H(19)-O(2) bond length is 1.75 Å. In the seventeenth H site, H(20) is bonded in a single-bond geometry to one O(1) and one O(20) atom. The H(20)-O(1) bond length is 1.75 Å. The H(20)-O(20) bond length is 0.99 Å. In the eighteenth H site, H(21) is bonded in a linear geometry to one O(16) and one O(21) atom. The H(21)-O(16) bond length is 1.49 Å. The H(21)-O(21) bond length is 1.04 Å. In the nineteenth H site, H(22) is bonded in a linear geometry to one O(15) and one O(22) atom. The H(22)-O(15) bond length is 1.50 Å. The H(22)-O(22) bond length is 1.04 Å. In the twentieth H site, H(23) is bonded in a distorted linear geometry to one O(21) and one O(7) atom. The H(23)-O(21) bond length is 1.00 Å. The H(23)-O(7) bond length is 1.60 Å. In the twenty-first H site, H(24) is bonded in a distorted linear geometry to one O(22) and one O(8) atom. The H(24)-O(22) bond length is 1.00 Å. The H(24)-O(8) bond length is 1.60 Å. In the twenty-second H site, H(25) is bonded in a single-bond geometry to one O(23) atom. The H(25)-O(23) bond length is 0.99 Å. In the twenty-third H site, H(26) is bonded in a single-bond geometry to one O(24) atom. The H(26)-O(24) bond length is 0.99 Å. In the twenty-fourth H site, H(27) is bonded in a single-bond geometry to one O(23) atom. The H(27)-O(23) bond length is 0.98 Å. In the twenty-fifth H site, H(28) is bonded in a single-bond geometry to one O(24) atom. The H(28)-O(24) bond length is 0.98 Å. In the twenty-sixth H site, H(29,31,32) is bonded in a single-bond geometry to one O(25) atom. The H(29,31,32)-O(25) bond length is 0.98 Å. In the twenty-seventh H site, H(30) is bonded in a single-bond geometry to one O(26) atom. The H(30)-O(26) bond length is 0.98 Å. In the twenty-eighth H site, H(33) is bonded in a distorted single-bond geometry to one O(14) and one O(27) atom. The H(33)-O(14) bond length is 1.73 Å. The H(33)-O(27) bond length is 0.99 Å. In the twenty-ninth H site, H(34) is bonded in a distorted single-bond geometry to one O(13) and one O(28) atom. The H(34)-O(13) bond length is 1.73 Å. The H(34)-O(28) bond length is 0.99 Å. In the thirtieth H site, H(35) is bonded in a distorted linear geometry to one O(14) and one O(27) atom. The H(35)-O(14) bond length is 1.65 Å. The H(35)-O(27) bond length is 1.01 Å. In the thirty-first H site, H(36) is bonded in a distorted linear geometry to one O(13) and one O(28) atom. The H(36)-O(13) bond length is 1.64 Å. The H(36)-O(28) bond length is 1.01 Å. In the thirty-second H site, H(37) is bonded in a single-bond geometry to one O(29) atom. The H(37)-O(29) bond length is 0.98 Å. In the thirty-third H site, H(38) is bonded in a single-bond geometry to one O(30) atom. The H(38)-O(30) bond length is 0.98 Å. In the thirty-fourth H site, H(39) is bonded in a single-bond geometry to one O(29) atom. The H(39)-O(29) bond length is 1.00 Å. In the thirty-fifth H site, H(40) is bonded in a single-bond geometry to one O(30) atom. The H(40)-O(30) bond length is 1.00 Å. There are thirty inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Mn(1), one C(1), and one H(20) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one C(2), and one H(19) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(2) and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mn(3) and one C(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(4) and one C(31) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Mn(5) and one C(32) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one C(31) and one H(23) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one C(32) and one H(24) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(29) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one C(30) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one C(29) and one H(13,14) atom. The O(11)-H(13,14) bond length is 1.58 Å. In the twelfth O site, O(12) is bonded in a water-like geometry to one C(30) and one H(13,14) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one C(27), one H(34), and one H(36) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one C(28), one H(33), and one H(35) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one C(27) and one H(22) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one C(28) and one H(21) atom. In the seventeenth O site, O(17) is bonded in a distorted water-like geometry to one Mn(1); one Mn(2); one H(13,14); and one H(15) atom. In the eighteenth O site, O(18) is bonded in a distorted water-like geometry to one Mn(1); one Mn(3); one H(13,14); and one H(16) atom. The O(18)-H(13,14) bond length is 1.03 Å. In the nineteenth O site, O(19) is bonded in a distorted water-like geometry to one Mn(2), one H(17), and one H(19) atom. In the twentieth O site, O(20) is bonded in a distorted water-like geometry to one Mn(3), one H(18), and one H(20) atom. In the twenty-first O site, O(21) is bonded in a distorted water-like geometry to one Mn(2), one H(21), and one H(23) atom. In the twenty-second O site, O(22) is bonded in a distorted water-like geometry to one Mn(3), one H(22), and one H(24) atom. In the twenty-third O site, O(23) is bonded in a trigonal non-coplanar geometry to one Mn(2), one H(25), and one H(27) atom. In the twenty-fourth O site, O(24) is bonded in a trigonal non-coplanar geometry to one Mn(3), one H(26), and one H(28) atom. In the twenty-fifth O site, O(25) is bonded in a distorted water-like geometry to one Mn(2) and two equivalent H(29,31,32) atoms. In the twenty-sixth O site, O(26) is bonded in a distorted water-like geometry to one Mn(3); one H(29,31,32); and one H(30) atom. The O(26)-H(29,31,32) bond length is 0.97 Å. In the twenty-seventh O site, O(27) is bonded in a distorted trigonal non-coplanar geometry to one Mn(4), one H(33), and one H(35) atom. In the twenty-eighth O site, O(28) is bonded in a distorted trigonal non-coplanar geometry to one Mn(5), one H(34), and one H(36) atom. In the twenty-ninth O site, O(29) is bonded in a distorted water-like geometry to one Mn(4), one H(37), and one H(39) atom. In the thirtieth O site, O(30) is bonded in a distorted water-like geometry to one Mn(5), one H(38), and one H(40) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(-c2cc(C([O])=O)cc(C([O])=O)c2)c1. Metal clusters: 2 O.O.O.O.O.O.O.O.O.O.O=[C]O[Mn](O[C]O[Mn])(O[C]O[Mn])O[C]=O ,2 O.O.O.O.O=[C]O[Mn]O[C]=O. The MOF has largest included sphere 4.05 A, density 1.61 g/cm3, surface area 3958.49 m2/g, accessible volume 0.19 cm3/g