Pb3C4O9(CH)4(CH2)8 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, sixteen 02329_fluka molecules, and one Pb3C4O9 cluster. In the Pb3C4O9 cluster, there are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 5-coordinate geometry to one O(1), one O(5), one O(7), one O(8), and one O(9) atom. The Pb(1)-O(1) bond length is 2.54 Å. The Pb(1)-O(5) bond length is 2.69 Å. The Pb(1)-O(7) bond length is 2.60 Å. The Pb(1)-O(8) bond length is 2.66 Å. The Pb(1)-O(9) bond length is 2.43 Å. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(5), one O(6), one O(8), and two equivalent O(9) atoms. The Pb(2)-O(5) bond length is 2.58 Å. The Pb(2)-O(6) bond length is 2.69 Å. The Pb(2)-O(8) bond length is 2.61 Å. There is one shorter (2.33 Å) and one longer (2.36 Å) Pb(2)-O(9) bond length. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(6), and one O(9) atom. The Pb(3)-O(2) bond length is 2.49 Å. The Pb(3)-O(3) bond length is 2.58 Å. The Pb(3)-O(4) bond length is 2.53 Å. The Pb(3)-O(6) bond length is 2.72 Å. The Pb(3)-O(9) bond length is 2.21 Å. There are four inequivalent C sites. In the first C site, C(16) is bonded in a distorted bent 120 degrees geometry to one O(7) and one O(8) atom. The C(16)-O(7) bond length is 1.26 Å. The C(16)-O(8) bond length is 1.30 Å. In the second 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 1.28 Å. The C(1)-O(2) bond length is 1.29 Å. In the third C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(5)-O(3) bond length is 1.28 Å. The C(5)-O(4) bond length is 1.29 Å. In the fourth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(9)-O(5) bond length is 1.28 Å. The C(9)-O(6) bond length is 1.28 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Pb(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Pb(3) and one C(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Pb(3) and one C(5) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Pb(3) and one C(5) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one Pb(1), one Pb(2), and one C(9) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Pb(2), one Pb(3), and one C(9) atom. In the seventh O site, O(9) is bonded to one Pb(1), one Pb(3), and two equivalent Pb(2) atoms to form edge-sharing OPb4 tetrahedra. In the eighth O site, O(7) is bonded in a single-bond geometry to one Pb(1) and one C(16) atom. In the ninth O site, O(8) is bonded in a single-bond geometry to one Pb(1), one Pb(2), and one C(16) atom. Linkers: 2 [O]C(=O)[C@H]1CC[C@H](C([O])=O)CC1 ,2 [O]C(=O)[C@@H]1CCC[C@H](C([O])=O)C1. Metal clusters: 6 [Pb]. The MOF has largest included sphere 3.46 A, density 3.16 g/cm3, surface area 1961.73 m2/g, accessible volume 0.05 cm3/g