InC12H4(NO2)4 crystallizes in the trigonal R-3c space group. In(1) is bonded in a 8-coordinate geometry to two equivalent N(1), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. Both In(1)-N(1) bond lengths are 2.34 Å. Both In(1)-O(1) bond lengths are 2.19 Å. Both In(1)-O(2) bond lengths are 2.24 Å. Both In(1)-O(3) bond lengths are 2.45 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one N(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.51 Å. The C(1)-N(1) bond length is 1.34 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one N(2) atom. The C(2)-C(5) bond length is 1.50 Å. The C(2)-N(2) bond length is 1.34 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(1) atom. The C(3)-N(2) bond length is 1.33 Å. The C(3)-H(1) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(2) atom. The C(4)-N(1) bond length is 1.33 Å. The C(4)-H(2) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(3) atom. The C(5)-O(2) bond length is 1.25 Å. The C(5)-O(3) bond length is 1.23 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(4) atom. The C(6)-O(1) bond length is 1.27 Å. The C(6)-O(4) bond length is 1.22 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one In(1), one C(1), and one C(4) atom. In the second N site, N(2) is bonded in a bent 120 degrees geometry to one C(2) and one C(3) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one In(1) and one C(6) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one In(1) and one C(5) atom. In the third O site, O(4) is bonded in a single-bond geometry to one C(6) atom. In the fourth O site, O(3) is bonded in a distorted single-bond geometry to one In(1) and one C(5) atom. Linkers: 5 [O]C(=O)c1nccnc1C(=O)O[In](OC(=O)c1nccnc1C([O])=O)OC(=O)c1nccnc1C([O])=O.[O]C(=O)c1nccnc1C([O])=O ,20 [O]C(=O)c1nccnc1C([O])=O. Metal clusters: 14 O=[C]O[In](O[C]=O)O[C]=O.[O][C]=O. RCSR code: nbo. The MOF has largest included sphere 5.45 A, density 1.49 g/cm3, surface area 3521.58 m2/g, accessible volume 0.29 cm3/g