GdC15H15(NO2)6(CH)9 is Indium-derived structured and crystallizes in the trigonal P-3c1 space group. The structure is zero-dimensional and consists of thirty-six 02329_fluka molecules and four GdC15H15(NO2)6 clusters. In each GdC15H15(NO2)6 cluster, Gd(1) is bonded in a 9-coordinate geometry to three equivalent O(1), three equivalent O(2), and three equivalent O(4) atoms. All Gd(1)-O(1) bond lengths are 2.52 Å. All Gd(1)-O(2) bond lengths are 2.31 Å. All Gd(1)-O(4) bond lengths are 2.51 Å. There are five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(8) atom. The C(1)-C(2) bond length is 1.44 Å. The C(1)-C(4) bond length is 1.42 Å. The C(1)-C(8) bond length is 1.42 Å. In the second C site, C(4) is bonded in a distorted single-bond geometry to one C(1) and one H(2) atom. The C(4)-H(2) bond length is 1.09 Å. In the third C site, C(2) is bonded in a distorted single-bond geometry to one C(1) and one O(2) atom. The C(2)-O(2) bond length is 1.31 Å. In the fourth C site, C(5) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(3), and one H(4) atom. The C(5)-N(1) bond length is 1.45 Å. The C(5)-H(3) bond length is 1.10 Å. The C(5)-H(4) bond length is 1.10 Å. In the fifth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(1), one N(1), and one H(7) atom. The C(8)-N(1) bond length is 1.31 Å. The C(8)-H(7) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(5), one C(8), and one H(8) atom. The N(1)-H(8) bond length is 1.03 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(4) atom. The N(2)-O(1) bond length is 1.28 Å. The N(2)-O(3) bond length is 1.24 Å. The N(2)-O(4) bond length is 1.29 Å. There are five inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(7) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(1) atom. In the fifth H site, H(3) is bonded in a single-bond geometry to one C(5) atom. There are four inequivalent O sites. In the first O site, O(4) is bonded in a distorted L-shaped geometry to one Gd(1) and one N(2) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Gd(1) and one C(2) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Gd(1) and one N(2) atom. In the fourth O site, O(3) is bonded in a single-bond geometry to one N(2) atom. Linkers: 6 [O]c1ccccc1/C=[NH]/CC/[NH]=C/c1ccccc1[O]. Metal clusters: 4 [O][Gd]([O])([O])(O[N+](=O)[O-])(O[N+](=O)[O-])O[N+](=O)[O-]. RCSR code: hcb. The MOF has largest included sphere 8.22 A, density 1.38 g/cm3, surface area 4073.36 m2/g, accessible volume 0.28 cm3/g