(ZnH6(CO3)3)2(CH)6(C15H16O2)3 is Indium-derived structured and crystallizes in the trigonal P-3c1 space group. The structure is zero-dimensional and consists of twelve 02329_fluka molecules, six C15H16O2 clusters, and four ZnH6(CO3)3 clusters. In each C15H16O2 cluster, there are eight inequivalent C sites. In the first C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(4) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(4) bond length is 1.09 Å. In the second C site, C(6) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one H(6) atom. The C(6)-C(1) bond length is 1.41 Å. The C(6)-C(5) bond length is 1.38 Å. The C(6)-H(6) bond length is 1.09 Å. In the third C site, C(1) is bonded in a distorted single-bond geometry to one C(6) and one O(1) atom. The C(1)-O(1) bond length is 1.35 Å. In the fourth C site, C(9) is bonded in a tetrahedral geometry to two equivalent C(10) and two equivalent C(4) atoms. Both C(9)-C(10) bond lengths are 1.54 Å. Both C(9)-C(4) bond lengths are 1.53 Å. In the fifth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(4)-C(5) bond length is 1.41 Å. In the sixth C site, C(10) is bonded in a trigonal non-coplanar geometry to one C(9), one H(10), one H(11), and one H(9) atom. The C(10)-H(10) bond length is 1.10 Å. The C(10)-H(11) bond length is 1.10 Å. The C(10)-H(9) bond length is 1.10 Å. In the seventh C site, C(7) is bonded in a distorted trigonal non-coplanar geometry to one H(7), one H(8), and one O(1) atom. The C(7)-H(7) bond length is 1.10 Å. The C(7)-H(8) bond length is 1.10 Å. The C(7)-O(1) bond length is 1.44 Å. In the eighth C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one H(5) atom. The C(5)-H(5) bond length is 1.09 Å. There are eight inequivalent H sites. In the first H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the second H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(7) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(10) atom. O(1) is bonded in a bent 120 degrees geometry to one C(1) and one C(7) atom. In each ZnH6(CO3)3 cluster, Zn(1) is bonded in an octahedral geometry to three equivalent O(2) and three equivalent O(4) atoms. All Zn(1)-O(2) bond lengths are 2.17 Å. All Zn(1)-O(4) bond lengths are 2.12 Å. C(8) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(3) atom. The C(8)-O(2) bond length is 1.28 Å. The C(8)-O(3) bond length is 1.26 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(4) atom. The H(1)-O(4) bond length is 1.01 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. The H(2)-O(4) bond length is 1.00 Å. There are three inequivalent O sites. In the first O site, O(2) is bonded in a 2-coordinate geometry to one Zn(1) and one C(8) atom. In the second O site, O(3) is bonded in a distorted single-bond geometry to one C(8) atom. In the third O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(1), and one H(2) atom. Linkers: 6 CC(C)(c1ccc(OCC([O])=O)cc1)c1ccc(OCC([O])=O)cc1. Metal clusters: 4 O.O.O.O=[C]O[Zn](O[C]=O)O[C]=O. RCSR code: hcb. The MOF has largest included sphere 5.51 A, density 1.21 g/cm3, surface area 4943.33 m2/g, accessible volume 0.29 cm3/g