CdH10(C5O2)3 crystallizes in the triclinic P-1 space group. Cd(1) is bonded in a distorted square pyramidal geometry to one O(1), one O(2), one O(3), one O(4), and one O(6) atom. The Cd(1)-O(1) bond length is 2.39 Å. The Cd(1)-O(2) bond length is 2.39 Å. The Cd(1)-O(3) bond length is 2.25 Å. The Cd(1)-O(4) bond length is 2.25 Å. The Cd(1)-O(6) bond length is 2.22 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(13), one C(3), and one C(5) atom. The C(1)-C(13) bond length is 1.40 Å. The C(1)-C(3) bond length is 1.49 Å. The C(1)-C(5) bond length is 1.40 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(14), one C(4), and one C(6) atom. The C(2)-C(14) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.49 Å. The C(2)-C(6) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(3) atom. The C(3)-O(1) bond length is 1.29 Å. The C(3)-O(3) bond length is 1.27 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(4) atom. The C(4)-O(2) bond length is 1.29 Å. The C(4)-O(4) bond length is 1.27 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(1); one C(11,12); and one H(3,4) atom. The C(5)-C(11,12) bond length is 1.39 Å. The C(5)-H(3,4) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(11,12); one C(2); and one H(3,4) atom. The C(6)-C(11,12) bond length is 1.39 Å. The C(6)-H(3,4) bond length is 1.09 Å. In the seventh C site, C(7,8) is bonded in a distorted single-bond geometry to one C(13), one C(9), and one H(1) atom. The C(7,8)-C(13) bond length is 1.39 Å. The C(7,8)-C(9) bond length is 1.41 Å. The C(7,8)-H(1) bond length is 1.09 Å. In the eighth C site, C(9) is bonded in a trigonal planar geometry to one C(11,12); one C(15); and one C(7,8) atom. The C(9)-C(11,12) bond length is 1.41 Å. The C(9)-C(15) bond length is 1.49 Å. In the ninth C site, C(10) is bonded in a trigonal planar geometry to one C(11,12); one C(15); and one C(7,8) atom. The C(10)-C(11,12) bond length is 1.41 Å. The C(10)-C(15) bond length is 1.49 Å. The C(10)-C(7,8) bond length is 1.41 Å. In the tenth C site, C(11,12) is bonded in a distorted single-bond geometry to one C(5); one C(9); and one H(7,8) atom. The C(11,12)-H(7,8) bond length is 1.09 Å. In the eleventh C site, C(13) is bonded in a distorted trigonal planar geometry to one C(1); one C(7,8); and one H(5,6) atom. The C(13)-H(5,6) bond length is 1.09 Å. In the twelfth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(2); one C(7,8); and one H(5,6) atom. The C(14)-C(7,8) bond length is 1.39 Å. The C(14)-H(5,6) bond length is 1.09 Å. In the thirteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(10), one C(9), and one O(5) atom. The C(15)-O(5) bond length is 1.24 Å. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(7,8) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(7,8) atom. The H(2)-C(7,8) bond length is 1.09 Å. In the third H site, H(3,4) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(7,8) is bonded in a single-bond geometry to one C(11,12) atom. In the sixth H site, H(9) is bonded in a distorted single-bond geometry to one O(2) and one O(6) atom. The H(9)-O(2) bond length is 1.64 Å. The H(9)-O(6) bond length is 1.00 Å. In the seventh H site, H(10) is bonded in a distorted single-bond geometry to one O(1) and one O(6) atom. The H(10)-O(1) bond length is 1.64 Å. The H(10)-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(3), and one H(10) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Cd(1), one C(4), and one H(9) atom. In the third O site, O(3) is bonded in a water-like geometry to one Cd(1) and one C(3) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one Cd(1) and one C(4) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(15) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Cd(1), one H(10), and one H(9) atom. Linkers: 2 [O]C(=O)c1ccc(C(=O)c2ccc(C([O])=O)cc2)cc1. Metal clusters: 2 [Cd]. RCSR code: sql. The MOF has largest included sphere 1.60 A, density 2.02 g/cm3, surface area 3662.08 m2/g, accessible volume 0.10 cm3/g