CoCdC22N4H14O9 crystallizes in the triclinic P-1 space group. Co(1) is bonded in a 5-coordinate geometry to one N(1), one O(8), one O(9), and two equivalent O(1) atoms. The Co(1)-N(1) bond length is 1.98 Å. The Co(1)-O(8) bond length is 1.91 Å. The Co(1)-O(9) bond length is 2.06 Å. There is one shorter (1.93 Å) and one longer (2.50 Å) Co(1)-O(1) bond length. Cd(1) is bonded to one N(3), one O(2), one O(4), one O(5), one O(6), and two equivalent O(3) atoms to form distorted edge-sharing CdNO6 pentagonal bipyramids. The Cd(1)-N(3) bond length is 2.26 Å. The Cd(1)-O(2) bond length is 2.37 Å. The Cd(1)-O(4) bond length is 2.49 Å. The Cd(1)-O(5) bond length is 2.57 Å. The Cd(1)-O(6) bond length is 2.32 Å. There is one shorter (2.45 Å) and one longer (2.46 Å) Cd(1)-O(3) bond length. There are twenty-two inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one N(4) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.40 Å. The C(1)-N(4) bond length is 1.43 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(1) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one N(2) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-N(2) bond length is 1.42 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(13), one C(4), and one C(6) atom. The C(5)-C(13) bond length is 1.50 Å. The C(5)-C(6) bond length is 1.40 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one H(3) atom. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(8), one N(4), and one H(4) atom. The C(7)-C(8) bond length is 1.37 Å. The C(7)-N(4) bond length is 1.39 Å. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one N(3), and one H(5) atom. The C(8)-N(3) bond length is 1.38 Å. The C(8)-H(5) bond length is 1.08 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one N(3), one N(4), and one H(6) atom. The C(9)-N(3) bond length is 1.33 Å. The C(9)-N(4) bond length is 1.37 Å. The C(9)-H(6) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(11), one N(2), and one H(7) atom. The C(10)-C(11) bond length is 1.37 Å. The C(10)-N(2) bond length is 1.39 Å. The C(10)-H(7) bond length is 1.08 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(10), one N(1), and one H(8) atom. The C(11)-N(1) bond length is 1.39 Å. The C(11)-H(8) bond length is 1.08 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(9) atom. The C(12)-N(1) bond length is 1.33 Å. The C(12)-N(2) bond length is 1.37 Å. The C(12)-H(9) bond length is 1.08 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(1), and one O(2) atom. The C(13)-O(1) bond length is 1.29 Å. The C(13)-O(2) bond length is 1.26 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(15), one C(19), and one C(20) atom. The C(14)-C(15) bond length is 1.40 Å. The C(14)-C(19) bond length is 1.40 Å. The C(14)-C(20) bond length is 1.49 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(10) atom. The C(15)-C(16) bond length is 1.40 Å. The C(15)-H(10) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(21) atom. The C(16)-C(17) bond length is 1.40 Å. The C(16)-C(21) bond length is 1.49 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(16), one C(18), and one H(11) atom. The C(17)-C(18) bond length is 1.40 Å. The C(17)-H(11) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(17), one C(19), and one C(22) atom. The C(18)-C(19) bond length is 1.40 Å. The C(18)-C(22) bond length is 1.51 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(14), one C(18), and one H(12) atom. The C(19)-H(12) bond length is 1.09 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(3), and one O(4) atom. The C(20)-O(3) bond length is 1.29 Å. The C(20)-O(4) bond length is 1.27 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(5), and one O(6) atom. The C(21)-O(5) bond length is 1.26 Å. The C(21)-O(6) bond length is 1.29 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(7), and one O(8) atom. The C(22)-O(7) bond length is 1.25 Å. The C(22)-O(8) bond length is 1.30 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(11), and one C(12) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(3) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(8), and one C(9) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(1), one C(7), and one C(9) atom. There are fourteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(15) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(19) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(6) and one O(9) atom. The H(13)-O(6) bond length is 1.74 Å. The H(13)-O(9) bond length is 1.00 Å. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(9) atom. The H(14)-O(9) bond length is 0.99 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Co(1) and one C(13) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(13) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Cd(1) and one C(20) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Cd(1) and one C(20) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one Cd(1) and one C(21) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Cd(1), one C(21), and one H(13) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(22) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(1) and one C(22) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Co(1), one H(13), and one H(14) atom. Linkers: 2 [O]C(=O)c1cc(-n2ccnc2)cc(-n2ccnc2)c1 ,2 [O]C(=O)c1cc(C([O])=O)cc(C([O])=O)c1. Metal clusters: 1 O.O.O=[C]O[Co]O[C]O[Cd@]1(O[C]=O)O[C]O[Cd@](O[C]O[Co]O[C]=O)(O[C]=O)O[C]O1. The MOF has largest included sphere 2.07 A, density 2.01 g/cm3, surface area 3460.38 m2/g, accessible volume 0.10 cm3/g