CuC4H10(O2Cl)2 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one CuC4H10(O2Cl)2 cluster. Cu(1) is bonded to one O(1), one O(2), one Cl(1), and two equivalent Cl(2) atoms to form distorted edge-sharing CuCl3O2 square pyramids. The Cu(1)-O(1) bond length is 2.02 Å. The Cu(1)-O(2) bond length is 2.02 Å. The Cu(1)-Cl(1) bond length is 2.27 Å. There is one shorter (2.24 Å) and one longer (2.73 Å) Cu(1)-Cl(2) bond length. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted water-like geometry to one H(1) and one O(1) atom. The C(1)-H(1) bond length is 1.10 Å. The C(1)-O(1) bond length is 1.44 Å. In the second C site, C(2) is bonded in a distorted trigonal non-coplanar geometry to one H(2), one H(3), and one O(2) atom. The C(2)-H(2) bond length is 1.10 Å. The C(2)-H(3) bond length is 1.10 Å. The C(2)-O(2) bond length is 1.45 Å. In the third C site, C(3) is bonded in a distorted water-like geometry to one H(8) and one O(3) atom. The C(3)-H(8) bond length is 1.10 Å. The C(3)-O(3) bond length is 1.44 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one H(10), one H(9), and one O(4) atom. The C(4)-H(10) bond length is 1.10 Å. The C(4)-H(9) bond length is 1.10 Å. The C(4)-O(4) bond length is 1.44 Å. There are ten 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(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(4) is bonded in a linear geometry to one O(1) and one O(4) atom. The H(4)-O(1) bond length is 1.01 Å. The H(4)-O(4) bond length is 1.56 Å. In the fifth H site, H(5) is bonded in a distorted linear geometry to one O(2) and one O(3) atom. The H(5)-O(2) bond length is 1.02 Å. The H(5)-O(3) bond length is 1.57 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(3) atom. The H(6)-O(3) bond length is 0.99 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(4) atom. The H(7)-O(4) bond length is 0.99 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(3) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(4) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(4) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one C(1), and one H(4) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one C(2), and one H(5) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one C(3), one H(5), and one H(6) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one C(4), one H(4), and one H(7) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted single-bond geometry to one Cu(1) atom. In the second Cl site, Cl(2) is bonded in an L-shaped geometry to two equivalent Cu(1) atoms. Linkers: 1 OC[C@@H](O)[C@@H](O)CO. Metal clusters: 2 [Cu]. The MOF has largest included sphere 1.57 A, density 2.11 g/cm3, surface area 3770.54 m2/g, accessible volume 0.07 cm3/g