CeH8(C2O)8(C3H2)12(CH)4(C7NH4)2(H3(C2O)2)2 is Indium-derived structured and crystallizes in the orthorhombic Aea2 space group. The structure is zero-dimensional and consists of sixteen 02329_fluka molecules; twenty-four 2,3-dimethyl-1,3-butadiene molecules; eight methacrylic acid molecules; eight schembl5425382 molecules; and four CeH8(C2O)8 clusters. In each CeH8(C2O)8 cluster, Ce(1) is bonded in a distorted hexagonal planar geometry to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms. Both Ce(1)-O(2) bond lengths are 2.53 Å. Both Ce(1)-O(4) bond lengths are 2.43 Å. Both Ce(1)-O(6) bond lengths are 2.51 Å. There are eight inequivalent C sites. In the first C site, C(21) is bonded in a distorted single-bond geometry to one C(11) and one H(12) atom. The C(21)-C(11) bond length is 1.36 Å. The C(21)-H(12) bond length is 0.93 Å. In the second C site, C(33) is bonded in a distorted single-bond geometry to one C(11) and one H(22) atom. The C(33)-C(11) bond length is 1.38 Å. The C(33)-H(22) bond length is 0.93 Å. In the third C site, C(35) is bonded in a single-bond geometry to one C(10) and one H(23) atom. The C(35)-C(10) bond length is 1.38 Å. The C(35)-H(23) bond length is 0.93 Å. In the fourth C site, C(37) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(4), and one O(5) atom. The C(37)-C(11) bond length is 1.48 Å. The C(37)-O(4) bond length is 1.27 Å. The C(37)-O(5) bond length is 1.29 Å. In the fifth C site, C(10) is bonded in a trigonal planar geometry to one C(18), one C(35), and one C(39) atom. The C(10)-C(18) bond length is 1.39 Å. The C(10)-C(39) bond length is 1.50 Å. In the sixth C site, C(39) is bonded in a bent 120 degrees geometry to one C(10), one O(2), and one O(6) atom. The C(39)-O(2) bond length is 1.25 Å. The C(39)-O(6) bond length is 1.28 Å. In the seventh C site, C(11) is bonded in a trigonal planar geometry to one C(21), one C(33), and one C(37) atom. In the eighth C site, C(18) is bonded in a single-bond geometry to one C(10) and one H(9) atom. The C(18)-H(9) bond length is 0.93 Å. There are four inequivalent H sites. In the first H site, H(12) is bonded in a single-bond geometry to one C(21) atom. In the second H site, H(9) is bonded in a single-bond geometry to one C(18) atom. In the third H site, H(22) is bonded in a single-bond geometry to one C(33) atom. In the fourth H site, H(23) is bonded in a single-bond geometry to one C(35) atom. There are four inequivalent O sites. In the first O site, O(2) is bonded in a single-bond geometry to one Ce(1) and one C(39) atom. In the second O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one C(37) atom. In the third O site, O(5) is bonded in a single-bond geometry to one C(37) atom. In the fourth O site, O(6) is bonded in a distorted single-bond geometry to one Ce(1) and one C(39) atom. Linkers: 8 [O]C(=O)c1ccc(-c2ccc(N(c3ccc(-c4ccc(C([O])=O)cc4)cc3)c3ccc(-c4ccc(C(=O)O)cc4)cc3)cc2)cc1 ,4 [CH]=[C]c1ccc(N(c2ccc(-c3ccc(C([O])=O)cc3)cc2)c2ccc(-c3ccc(C([O])=O)cc3)cc2)cc1 ,4 [O]C(=O)c1ccc(-c2ccc(N(c3ccc(-c4ccc([C]=O)cc4)cc3)c3ccc(-c4ccc(C(=O)O)cc4)cc3)cc2)cc1. Metal clusters: 4 [O][C]O[Ce]12(O[C][O])(O[C]O1)O[C]O2. RCSR code: dia. The MOF has largest included sphere 5.77 A, density 1.17 g/cm3, surface area 5052.91 m2/g, accessible volume 0.33 cm3/g