MnC19H16O5 crystallizes in the tetragonal P4_12_12 space group. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(8), and one O(9) atom. The Mn(1)-O(2) bond length is 2.11 Å. The Mn(1)-O(3) bond length is 2.32 Å. The Mn(1)-O(4) bond length is 2.27 Å. The Mn(1)-O(8) bond length is 2.05 Å. The Mn(1)-O(9) bond length is 2.12 Å. In the second Mn site, Mn(2) is bonded in a linear geometry to two equivalent O(1) atoms. Both Mn(2)-O(1) bond lengths are 2.16 Å. In the third Mn site, Mn(3) is bonded in an L-shaped geometry to two equivalent O(3) atoms. Both Mn(3)-O(3) bond lengths are 2.22 Å. There are thirty-eight inequivalent C sites. In the first C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(6) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(14) bond length is 1.39 Å. The C(9)-C(6) bond length is 1.50 Å. In the second C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(15), and one C(9) atom. The C(10)-C(11) bond length is 1.39 Å. The C(10)-C(15) bond length is 1.54 Å. In the third C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.30 Å. The C(1)-O(2) bond length is 1.27 Å. In the fourth C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.39 Å. In the fifth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(8)-C(4) bond length is 1.47 Å. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.29 Å. In the sixth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(16) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-C(16) bond length is 1.50 Å. In the seventh C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one O(5) atom. The C(12)-C(13) bond length is 1.39 Å. The C(12)-O(5) bond length is 1.36 Å. In the eighth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(9), and one H(4) atom. The C(14)-C(13) bond length is 1.39 Å. The C(14)-H(4) bond length is 0.95 Å. In the ninth C site, C(15) is bonded in a trigonal non-coplanar geometry to one C(10); one H(6); and two equivalent H(5,7) atoms. The C(15)-H(6) bond length is 0.98 Å. Both C(15)-H(5,7) bond lengths are 0.98 Å. In the tenth C site, C(16) is bonded in a trigonal planar geometry to one C(11), one C(17), and one C(21) atom. The C(16)-C(17) bond length is 1.39 Å. The C(16)-C(21) bond length is 1.39 Å. In the eleventh C site, C(17) is bonded in a distorted single-bond geometry to one C(16), one C(18), and one O(6) atom. The C(17)-C(18) bond length is 1.39 Å. The C(17)-O(6) bond length is 1.37 Å. In the twelfth C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(23) atom. The C(20)-C(19) bond length is 1.39 Å. The C(20)-C(21) bond length is 1.39 Å. The C(20)-C(23) bond length is 1.52 Å. In the thirteenth C site, C(22) is bonded in a trigonal non-coplanar geometry to one C(21); one H(11); and two equivalent H(9,10) atoms. The C(22)-C(21) bond length is 1.55 Å. The C(22)-H(11) bond length is 0.98 Å. Both C(22)-H(9,10) bond lengths are 0.98 Å. In the fourteenth C site, C(18) is bonded in a trigonal planar geometry to one C(17), one C(19), and one C(35) atom. The C(18)-C(19) bond length is 1.39 Å. The C(18)-C(35) bond length is 1.58 Å. In the fifteenth C site, C(24) is bonded in a distorted trigonal planar geometry to one C(23), one C(25), and one H(12) atom. The C(24)-C(23) bond length is 1.39 Å. The C(24)-C(25) bond length is 1.39 Å. The C(24)-H(12) bond length is 0.95 Å. In the sixteenth C site, C(25) is bonded in a trigonal planar geometry to one C(24), one C(26), and one C(30) atom. The C(25)-C(26) bond length is 1.39 Å. The C(25)-C(30) bond length is 1.49 Å. In the seventeenth C site, C(26) is bonded in a distorted trigonal planar geometry to one C(25), one C(27), and one H(13) atom. The C(26)-C(27) bond length is 1.39 Å. The C(26)-H(13) bond length is 0.95 Å. In the eighteenth C site, C(27) is bonded in a trigonal planar geometry to one C(26), one C(28), and one C(29) atom. The C(27)-C(28) bond length is 1.39 Å. The C(27)-C(29) bond length is 1.53 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(18), one C(20), and one H(8) atom. The C(19)-H(8) bond length is 0.95 Å. In the twentieth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(10), and one O(9) atom. The C(29)-O(10) bond length is 1.20 Å. The C(29)-O(9) bond length is 1.30 Å. In the twenty-first C site, C(30) is bonded in a distorted trigonal planar geometry to one C(25), one O(7), and one O(8) atom. The C(30)-O(7) bond length is 1.24 Å. The C(30)-O(8) bond length is 1.35 Å. In the twenty-second C site, C(31) is bonded in a tetrahedral geometry to one C(13), one C(32), one C(33), and one C(34) atom. The C(31)-C(13) bond length is 1.58 Å. The C(31)-C(32) bond length is 1.55 Å. The C(31)-C(33) bond length is 1.53 Å. The C(31)-C(34) bond length is 1.50 Å. In the twenty-third C site, C(32) is bonded in a trigonal non-coplanar geometry to one C(31); one H(16); and two equivalent H(15,17,23) atoms. The C(32)-H(16) bond length is 0.98 Å. Both C(32)-H(15,17,23) bond lengths are 0.98 Å. In the twenty-fourth C site, C(33) is bonded in a trigonal non-coplanar geometry to one C(31); one H(18); and two equivalent H(19,20,21) atoms. The C(33)-H(18) bond length is 0.98 Å. Both C(33)-H(19,20,21) bond lengths are 0.98 Å. In the twenty-fifth C site, C(34) is bonded in a trigonal non-coplanar geometry to one C(31); one H(15,17,23); one H(19,20,21); and one H(22) atom. The C(34)-H(15,17,23) bond length is 0.98 Å. The C(34)-H(19,20,21) bond length is 0.98 Å. The C(34)-H(22) bond length is 0.98 Å. In the twenty-sixth C site, C(35) is bonded in a tetrahedral geometry to one C(18), one C(36), one C(37), and one C(38) atom. The C(35)-C(36) bond length is 1.52 Å. The C(35)-C(37) bond length is 1.56 Å. The C(35)-C(38) bond length is 1.50 Å. In the twenty-seventh C site, C(36) is bonded in a trigonal non-coplanar geometry to one C(35) and three equivalent H(24,25,26,31) atoms. All C(36)-H(24,25,26,31) bond lengths are 0.98 Å. In the twenty-eighth C site, C(37) is bonded in a trigonal non-coplanar geometry to one C(35) and three equivalent H(27,28,29,32) atoms. All C(37)-H(27,28,29,32) bond lengths are 0.98 Å. In the twenty-ninth C site, C(21) is bonded in a trigonal planar geometry to one C(16), one C(20), and one C(22) atom. In the thirtieth C site, C(23) is bonded in a trigonal planar geometry to one C(20), one C(24), and one C(28) atom. The C(23)-C(28) bond length is 1.39 Å. In the thirty-first C site, C(38) is bonded in a trigonal non-coplanar geometry to one C(35); one H(24,25,26,31); one H(27,28,29,32); and one H(30) atom. The C(38)-H(24,25,26,31) bond length is 0.98 Å. The C(38)-H(27,28,29,32) bond length is 0.98 Å. The C(38)-H(30) bond length is 0.98 Å. In the thirty-second C site, C(28) is bonded in a distorted single-bond geometry to one C(23), one C(27), and one H(14) atom. The C(28)-H(14) bond length is 0.95 Å. In the thirty-third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(1) bond length is 0.95 Å. In the thirty-fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.39 Å. In the thirty-fifth C site, C(13) is bonded in a trigonal planar geometry to one C(12), one C(14), and one C(31) atom. In the thirty-sixth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(2) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-H(2) bond length is 0.95 Å. In the thirty-seventh C site, C(6) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(9) atom. The C(6)-C(7) bond length is 1.39 Å. In the thirty-eighth C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(3) atom. The C(7)-H(3) bond length is 0.95 Å. There are twenty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(14) atom. In the fifth H site, H(5,7) is bonded in a single-bond geometry to one C(15) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(19) atom. In the eighth H site, H(9,10) 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(22) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(24) atom. In the eleventh H site, H(13) is bonded in a single-bond geometry to one C(26) atom. In the twelfth H site, H(14) is bonded in a single-bond geometry to one C(28) atom. In the thirteenth H site, H(15,17,23) is bonded in a single-bond geometry to one C(32) atom. In the fourteenth H site, H(16) is bonded in a single-bond geometry to one C(32) atom. In the fifteenth H site, H(18) is bonded in a single-bond geometry to one C(33) atom. In the sixteenth H site, H(19,20,21) is bonded in a single-bond geometry to one C(33) atom. In the seventeenth H site, H(22) is bonded in a single-bond geometry to one C(34) atom. In the eighteenth H site, H(24,25,26,31) is bonded in a single-bond geometry to one C(36) atom. In the nineteenth H site, H(27,28,29,32) is bonded in a single-bond geometry to one C(37) atom. In the twentieth H site, H(30) is bonded in a single-bond geometry to one C(38) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Mn(2) and one C(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(3), and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Mn(1) and one C(8) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(12) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(17) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(30) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(30) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(29) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one C(29) atom. Linkers: 8 Cc1c(-c2cc(C([O])=O)cc(C([O])=O)c2)cc(C(C)(C)C)c([O])c1-c1c(C)c(-c2cc(C([O])=O)cc(C([O])=O)c2)cc(C(C)(C)C)c1[O]. Metal clusters: 16 [Mn]. The MOF has largest included sphere 13.08 A, density 0.69 g/cm3, surface area 4752.59 m2/g, accessible volume 1.04 cm3/g