CdC14NH11O6 crystallizes in the triclinic P-1 space group. Cd(1) is bonded to one N(1), one O(1), one O(2), one O(3), one O(6), and two equivalent O(4) atoms to form distorted edge-sharing CdNO6 pentagonal bipyramids. The Cd(1)-N(1) bond length is 2.30 Å. The Cd(1)-O(1) bond length is 2.33 Å. The Cd(1)-O(2) bond length is 2.61 Å. The Cd(1)-O(3) bond length is 2.39 Å. The Cd(1)-O(6) bond length is 2.37 Å. There is one shorter (2.44 Å) and one longer (2.58 Å) Cd(1)-O(4) bond length. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal non-coplanar geometry to one C(13), one H(1), one H(2), and one O(5) atom. The C(1)-C(13) bond length is 1.50 Å. The C(1)-H(1) bond length is 1.10 Å. The C(1)-H(2) bond length is 1.10 Å. The C(1)-O(5) bond length is 1.45 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(1), and one O(2) atom. The C(2)-C(6) bond length is 1.50 Å. The C(2)-O(1) bond length is 1.30 Å. The C(2)-O(2) bond length is 1.26 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(6) and one H(3) atom. The C(3)-C(6) bond length is 1.40 Å. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one O(5) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-O(5) bond length is 1.37 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(8), and one H(4) atom. The C(5)-C(8) bond length is 1.40 Å. The C(5)-H(4) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(2), one C(3), and one C(7) atom. The C(6)-C(7) bond length is 1.40 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(6), one C(8), and one H(5) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-H(5) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(5), one C(7), and one C(9) atom. The C(8)-C(9) bond length is 1.49 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(3), and one O(4) atom. The C(9)-O(3) bond length is 1.27 Å. The C(9)-O(4) bond length is 1.28 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one H(6) atom. The C(10)-C(11) bond length is 1.39 Å. The C(10)-N(1) bond length is 1.35 Å. The C(10)-H(6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(7) atom. The C(11)-H(7) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(13) and one H(8) atom. The C(12)-C(13) bond length is 1.40 Å. The C(12)-H(8) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(1), one C(12), and one C(14) atom. The C(13)-C(14) bond length is 1.39 Å. In the fourteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(13), one N(1), and one H(9) atom. The C(14)-N(1) bond length is 1.35 Å. The C(14)-H(9) bond length is 1.09 Å. N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(10), and one C(14) atom. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(14) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(6) atom. The H(10)-O(6) bond length is 0.98 Å. In the eleventh H site, H(11) is bonded in a distorted single-bond geometry to one O(1) and one O(6) atom. The H(11)-O(1) bond length is 1.66 Å. The H(11)-O(6) bond length is 1.00 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Cd(1), one C(2), and one H(11) atom. In the second O site, O(2) is bonded in a single-bond geometry to one Cd(1) and one C(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cd(1) and one C(9) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Cd(1) and one C(9) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one C(1) and one C(4) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Cd(1), one H(10), and one H(11) atom. Linkers: 2 [O]C(=O)c1cc(OCc2cccnc2)cc(C([O])=O)c1. Metal clusters: 1 O.O.O=[C]O[Cd]1O[C]O[Cd](O[C]=O)O[C]O1. The MOF has largest included sphere 2.04 A, density 2.04 g/cm3, surface area 3673.86 m2/g, accessible volume 0.08 cm3/g