Cd11H32(C2O)48 crystallizes in the triclinic P-1 space group. There are six inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(13), one O(19), one O(2), one O(3), and one O(4) atom. The Cd(1)-O(1) bond length is 2.63 Å. The Cd(1)-O(12) bond length is 2.28 Å. The Cd(1)-O(13) bond length is 2.27 Å. The Cd(1)-O(19) bond length is 2.41 Å. The Cd(1)-O(2) bond length is 2.27 Å. The Cd(1)-O(3) bond length is 2.45 Å. The Cd(1)-O(4) bond length is 2.44 Å. In the second Cd site, Cd(2) is bonded in a 5-coordinate geometry to one O(23), one O(5), one O(7), one O(8), and one O(9) atom. The Cd(2)-O(23) bond length is 2.28 Å. The Cd(2)-O(5) bond length is 2.19 Å. The Cd(2)-O(7) bond length is 2.25 Å. The Cd(2)-O(8) bond length is 2.43 Å. The Cd(2)-O(9) bond length is 2.36 Å. In the third Cd site, Cd(3) is bonded in a 5-coordinate geometry to one O(14), one O(17), one O(18), one O(20), and one O(3) atom. The Cd(3)-O(14) bond length is 2.28 Å. The Cd(3)-O(17) bond length is 2.58 Å. The Cd(3)-O(18) bond length is 2.33 Å. The Cd(3)-O(20) bond length is 2.25 Å. The Cd(3)-O(3) bond length is 2.26 Å. In the fourth Cd site, Cd(4) is bonded in a rectangular see-saw-like geometry to one O(10), one O(11), one O(15), and one O(22) atom. The Cd(4)-O(10) bond length is 2.35 Å. The Cd(4)-O(11) bond length is 2.25 Å. The Cd(4)-O(15) bond length is 2.25 Å. The Cd(4)-O(22) bond length is 2.25 Å. In the fifth Cd site, Cd(5) is bonded in a distorted octahedral geometry to one O(10), one O(16), one O(21), one O(23), one O(24), and one O(6) atom. The Cd(5)-O(10) bond length is 2.30 Å. The Cd(5)-O(16) bond length is 2.24 Å. The Cd(5)-O(21) bond length is 2.19 Å. The Cd(5)-O(23) bond length is 2.26 Å. The Cd(5)-O(24) bond length is 2.60 Å. The Cd(5)-O(6) bond length is 2.28 Å. In the sixth Cd site, Cd(6) is bonded in a linear geometry to two equivalent O(17) atoms. Both Cd(6)-O(17) bond lengths are 2.39 Å. There are forty-eight inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(2) bond length is 1.25 Å. In the second 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 1.40 Å. In the 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 0.93 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(22), one C(3), and one C(5) atom. The C(4)-C(22) bond length is 1.51 Å. The C(4)-C(5) bond length is 1.37 Å. In the fifth 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 1.40 Å. The C(5)-H(2) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(8) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-C(8) bond length is 1.49 Å. In the seventh 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 0.93 Å. In the eighth C site, C(8) is bonded in a bent 120 degrees geometry to one C(6), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.25 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(5), and one O(6) atom. The C(9)-C(10) bond length is 1.49 Å. The C(9)-O(5) bond length is 1.26 Å. The C(9)-O(6) bond length is 1.24 Å. In the tenth 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 1.38 Å. The C(10)-C(15) bond length is 1.41 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(12), and one H(4) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-H(4) bond length is 0.93 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(17) atom. The C(12)-C(13) bond length is 1.41 Å. The C(12)-C(17) bond length is 1.48 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(12), one C(14), and one H(5) atom. The C(13)-C(14) bond length is 1.41 Å. The C(13)-H(5) bond length is 0.93 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(16) atom. The C(14)-C(15) bond length is 1.40 Å. The C(14)-C(16) bond length is 1.47 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(10), one C(14), and one H(6) atom. The C(15)-H(6) bond length is 0.93 Å. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(7), and one O(8) atom. The C(16)-O(7) bond length is 1.25 Å. The C(16)-O(8) bond length is 1.27 Å. In the seventeenth C site, C(17) is bonded in a trigonal planar geometry to one C(12), one C(18), and one C(22) atom. The C(17)-C(18) bond length is 1.40 Å. The C(17)-C(22) bond length is 1.40 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(17), one C(19), and one H(7) atom. The C(18)-C(19) bond length is 1.37 Å. The C(18)-H(7) bond length is 0.93 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(23) atom. The C(19)-C(20) bond length is 1.44 Å. The C(19)-C(23) bond length is 1.48 Å. In the twentieth C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(24) atom. The C(20)-C(21) bond length is 1.41 Å. The C(20)-C(24) bond length is 1.52 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(20), one C(22), and one H(8) atom. The C(21)-C(22) bond length is 1.37 Å. The C(21)-H(8) bond length is 0.93 Å. In the twenty-second C site, C(22) is bonded in a trigonal planar geometry to one C(17), one C(21), and one C(4) atom. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(19), one O(10), and one O(9) atom. The C(23)-O(10) bond length is 1.25 Å. The C(23)-O(9) bond length is 1.23 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(20), one O(11), and one O(12) atom. The C(24)-O(11) bond length is 1.23 Å. The C(24)-O(12) bond length is 1.20 Å. In the twenty-fifth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one C(26), one O(13), and one O(14) atom. The C(25)-C(26) bond length is 1.51 Å. The C(25)-O(13) bond length is 1.25 Å. The C(25)-O(14) bond length is 1.24 Å. In the twenty-sixth C site, C(26) is bonded in a trigonal planar geometry to one C(25), one C(27), and one C(31) atom. The C(26)-C(27) bond length is 1.38 Å. The C(26)-C(31) bond length is 1.39 Å. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(26), one C(28), and one C(32) atom. The C(27)-C(28) bond length is 1.38 Å. The C(27)-C(32) bond length is 1.54 Å. In the twenty-eighth C site, C(28) is bonded in a distorted single-bond geometry to one C(27), one C(29), and one H(9) atom. The C(28)-C(29) bond length is 1.41 Å. The C(28)-H(9) bond length is 0.93 Å. In the twenty-ninth C site, C(29) is bonded in a trigonal planar geometry to one C(28), one C(30), and one C(41) atom. The C(29)-C(30) bond length is 1.39 Å. The C(29)-C(41) bond length is 1.50 Å. In the thirtieth C site, C(30) is bonded in a trigonal planar geometry to one C(29), one C(31), and one C(33) atom. The C(30)-C(31) bond length is 1.38 Å. The C(30)-C(33) bond length is 1.49 Å. In the thirty-first C site, C(31) is bonded in a single-bond geometry to one C(26), one C(30), and one H(10) atom. The C(31)-H(10) bond length is 0.93 Å. In the thirty-second C site, C(32) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(15), and one O(16) atom. The C(32)-O(15) bond length is 1.24 Å. The C(32)-O(16) bond length is 1.25 Å. In the thirty-third C site, C(33) is bonded in a trigonal planar geometry to one C(30), one C(34), and one C(38) atom. The C(33)-C(34) bond length is 1.41 Å. The C(33)-C(38) bond length is 1.44 Å. In the thirty-fourth C site, C(34) is bonded in a distorted single-bond geometry to one C(33), one C(35), and one H(11) atom. The C(34)-C(35) bond length is 1.39 Å. The C(34)-H(11) bond length is 0.93 Å. In the thirty-fifth C site, C(35) is bonded in a trigonal planar geometry to one C(34), one C(36), and one C(40) atom. The C(35)-C(36) bond length is 1.39 Å. The C(35)-C(40) bond length is 1.50 Å. In the thirty-sixth C site, C(36) is bonded in a distorted single-bond geometry to one C(35), one C(37), and one H(12) atom. The C(36)-C(37) bond length is 1.42 Å. The C(36)-H(12) bond length is 0.93 Å. In the thirty-seventh C site, C(37) is bonded in a trigonal planar geometry to one C(36), one C(38), and one C(39) atom. The C(37)-C(38) bond length is 1.35 Å. The C(37)-C(39) bond length is 1.50 Å. In the thirty-eighth C site, C(38) is bonded in a distorted single-bond geometry to one C(33), one C(37), and one H(13) atom. The C(38)-H(13) bond length is 0.93 Å. In the thirty-ninth C site, C(39) is bonded in a distorted bent 120 degrees geometry to one C(37), one O(17), and one O(18) atom. The C(39)-O(17) bond length is 1.24 Å. The C(39)-O(18) bond length is 1.26 Å. In the fortieth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(35), one O(19), and one O(20) atom. The C(40)-O(19) bond length is 1.25 Å. The C(40)-O(20) bond length is 1.30 Å. In the forty-first C site, C(41) is bonded in a trigonal planar geometry to one C(29), one C(42), and one C(46) atom. The C(41)-C(42) bond length is 1.39 Å. The C(41)-C(46) bond length is 1.39 Å. In the forty-second C site, C(42) is bonded in a distorted single-bond geometry to one C(41), one C(43), and one H(14) atom. The C(42)-C(43) bond length is 1.40 Å. The C(42)-H(14) bond length is 0.93 Å. In the forty-third C site, C(43) is bonded in a trigonal planar geometry to one C(42), one C(44), and one C(48) atom. The C(43)-C(44) bond length is 1.37 Å. The C(43)-C(48) bond length is 1.50 Å. In the forty-fourth C site, C(44) is bonded in a distorted single-bond geometry to one C(43), one C(45), and one H(15) atom. The C(44)-C(45) bond length is 1.38 Å. The C(44)-H(15) bond length is 0.93 Å. In the forty-fifth C site, C(45) is bonded in a trigonal planar geometry to one C(44), one C(46), and one C(47) atom. The C(45)-C(46) bond length is 1.41 Å. The C(45)-C(47) bond length is 1.50 Å. In the forty-sixth C site, C(46) is bonded in a distorted single-bond geometry to one C(41), one C(45), and one H(16) atom. The C(46)-H(16) bond length is 0.93 Å. In the forty-seventh C site, C(47) is bonded in a bent 120 degrees geometry to one C(45), one O(21), and one O(22) atom. The C(47)-O(21) bond length is 1.25 Å. The C(47)-O(22) bond length is 1.26 Å. In the forty-eighth C site, C(48) is bonded in a distorted bent 120 degrees geometry to one C(43), one O(23), and one O(24) atom. The C(48)-O(23) bond length is 1.27 Å. The C(48)-O(24) bond length is 1.23 Å. There are sixteen 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(11) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(13) 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(7) is bonded in a single-bond geometry to one C(18) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(21) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(28) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(31) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(34) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(36) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(38) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(42) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(44) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(46) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Cd(1) and one C(1) atom. In the second O site, O(2) is bonded in a water-like geometry to one Cd(1) and one C(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cd(1), one Cd(3), and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(8) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cd(2) and one C(9) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Cd(5) and one C(9) atom. In the seventh O site, O(7) is bonded in an L-shaped geometry to one Cd(2) and one C(16) atom. In the eighth O site, O(8) is bonded in a distorted L-shaped geometry to one Cd(2) and one C(16) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Cd(2) and one C(23) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Cd(4), one Cd(5), and one C(23) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cd(4) and one C(24) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(24) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one Cd(1) and one C(25) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Cd(3) and one C(25) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Cd(4) and one C(32) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Cd(5) and one C(32) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Cd(3), one Cd(6), and one C(39) atom. In the eighteenth O site, O(18) is bonded in an L-shaped geometry to one Cd(3) and one C(39) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one Cd(1) and one C(40) atom. In the twentieth O site, O(20) is bonded in a distorted water-like geometry to one Cd(3) and one C(40) atom. In the twenty-first O site, O(21) is bonded in a bent 120 degrees geometry to one Cd(5) and one C(47) atom. In the twenty-second O site, O(22) is bonded in a distorted single-bond geometry to one Cd(4) and one C(47) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal non-coplanar geometry to one Cd(2), one Cd(5), and one C(48) atom. In the twenty-fourth O site, O(24) is bonded in a distorted single-bond geometry to one Cd(5) and one C(48) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(-c2cc(C([O])=O)c(C([O])=O)cc2-c2cc(C([O])=O)cc(C([O])=O)c2)c1. Metal clusters: 1 O=[C]O[Cd]12(O[C]O[Cd](O[C]O[Cd]34(O[C]=O)O[C]O[Cd](O[C]O[Cd]O[C]O[Cd]56O[C]O[Cd](O[C]O[Cd]7O[C]O[Cd]8(O[C]=O)(O[C]O7)O[C]O[Cd]7(O[C]O7)O[C]O8)(O[C]=O)(O[C]O5)O[C]O6)(O[C]O3)O[C]O4)O[C]O1)O[C]O[Cd]1(O[C]O1)O[C]O2. The MOF has largest included sphere 6.40 A, density 1.47 g/cm3, surface area 3055.51 m2/g, accessible volume 0.35 cm3/g