HoC3H4O8(CH)4C4H4O(CH2CO)2 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of eight 02329_fluka molecules; two 1-propene, 1-methoxy-, (1z)- molecules; four dimethyl ether molecules; and one HoC3H4O8 cluster. In the HoC3H4O8 cluster, Ho(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(5), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. The Ho(1)-O(1) bond length is 2.38 Å. The Ho(1)-O(10) bond length is 2.34 Å. The Ho(1)-O(2) bond length is 2.43 Å. The Ho(1)-O(5) bond length is 2.46 Å. The Ho(1)-O(7) bond length is 2.35 Å. The Ho(1)-O(8) bond length is 2.62 Å. The Ho(1)-O(9) bond length is 2.36 Å. There is one shorter (2.29 Å) and one longer (2.51 Å) Ho(1)-O(4) bond length. There are three inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.29 Å. In the second C site, C(13) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(9) atom. The C(13)-O(10) bond length is 1.27 Å. The C(13)-O(9) bond length is 1.27 Å. In the third C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(5) atom. The C(6)-O(4) bond length is 1.29 Å. The C(6)-O(5) bond length is 1.26 Å. There are four inequivalent H sites. In the first H site, H(16) is bonded in a single-bond geometry to one O(8) and one O(9) atom. The H(16)-O(8) bond length is 1.00 Å. The H(16)-O(9) bond length is 1.72 Å. In the second H site, H(13) is bonded in a single-bond geometry to one O(7) atom. The H(13)-O(7) bond length is 1.01 Å. In the third H site, H(14) is bonded in a single-bond geometry to one O(7) atom. The H(14)-O(7) bond length is 0.99 Å. In the fourth H site, H(15) is bonded in a single-bond geometry to one O(8) atom. The H(15)-O(8) bond length is 0.98 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Ho(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ho(1) and one C(1) atom. In the third O site, O(4) is bonded in a 3-coordinate geometry to two equivalent Ho(1) and one C(6) atom. In the fourth O site, O(5) is bonded in a distorted single-bond geometry to one Ho(1) and one C(6) atom. In the fifth O site, O(7) is bonded in a water-like geometry to one Ho(1), one H(13), and one H(14) atom. In the sixth O site, O(8) is bonded in a water-like geometry to one Ho(1), one H(15), and one H(16) atom. In the seventh O site, O(9) is bonded in a distorted single-bond geometry to one Ho(1), one C(13), and one H(16) atom. In the eighth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Ho(1) and one C(13) atom. Linkers: 3 [O]C(=O)COc1ccc(OCC([O])=O)cc1. Metal clusters: 1 O.O.O.O.O=[C]O[Ho]12(O[C]O1)O[C]O[Ho]1(O[C]=O)(O[C]O1)O[C]O2. RCSR code: sql. The MOF has largest included sphere 2.19 A, density 2.09 g/cm3, surface area 3389.24 m2/g, accessible volume 0.11 cm3/g