C9NH8ZnC3NH2O2Br2 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four C9NH8 clusters and four ZnC3NH2O2Br2 clusters. In each C9NH8 cluster, there are nine inequivalent C sites. In the first C site, C(11,12) is bonded in a distorted single-bond geometry to one C(13,14); one C(7,8); and one H(11,12) atom. The C(11,12)-C(13,14) bond length is 1.41 Å. The C(11,12)-C(7,8) bond length is 1.38 Å. The C(11,12)-H(11,12) bond length is 1.09 Å. In the second C site, C(13,14) is bonded in a trigonal planar geometry to one C(11,12); one C(15,16); and one C(9,10) atom. The C(13,14)-C(15,16) bond length is 1.48 Å. The C(13,14)-C(9,10) bond length is 1.40 Å. In the third C site, C(15,16) is bonded in a trigonal planar geometry to one C(13,14); one C(17,18); and one C(19,20) atom. The C(15,16)-C(17,18) bond length is 1.41 Å. The C(15,16)-C(19,20) bond length is 1.40 Å. In the fourth C site, C(17,18) is bonded in a distorted single-bond geometry to one C(15,16) and one H(13,14,15,16) atom. The C(17,18)-H(13,14,15,16) bond length is 1.09 Å. In the fifth C site, C(9,10) is bonded in a distorted single-bond geometry to one C(13,14) and one H(9,10) atom. The C(9,10)-H(9,10) bond length is 1.09 Å. In the sixth C site, C(3,4) is bonded in a distorted trigonal non-coplanar geometry to one N(3,4) and two equivalent H(1,2,3,4) atoms. The C(3,4)-N(3,4) bond length is 1.46 Å. There is one shorter (1.09 Å) and one longer (1.10 Å) C(3,4)-H(1,2,3,4) bond length. In the seventh C site, C(19,20) is bonded in a distorted single-bond geometry to one C(15,16) and one H(13,14,15,16) atom. The C(19,20)-H(13,14,15,16) bond length is 1.09 Å. In the eighth C site, C(5,6) is bonded in a distorted bent 120 degrees geometry to one N(3,4) and one H(5,6) atom. The C(5,6)-N(3,4) bond length is 1.36 Å. The C(5,6)-H(5,6) bond length is 1.08 Å. In the ninth C site, C(7,8) is bonded in a distorted trigonal planar geometry to one C(11,12); one N(3,4); and one H(7,8) atom. The C(7,8)-N(3,4) bond length is 1.35 Å. The C(7,8)-H(7,8) bond length is 1.09 Å. N(3,4) is bonded in a trigonal planar geometry to one C(3,4); one C(5,6); and one C(7,8) atom. There are six inequivalent H sites. In the first H site, H(1,2,3,4) is bonded in a single-bond geometry to one C(3,4) atom. In the second H site, H(5,6) is bonded in a single-bond geometry to one C(5,6) atom. In the third H site, H(7,8) is bonded in a single-bond geometry to one C(7,8) atom. In the fourth H site, H(9,10) is bonded in a single-bond geometry to one C(9,10) atom. In the fifth H site, H(11,12) is bonded in a single-bond geometry to one C(11,12) atom. In the sixth H site, H(13,14,15,16) is bonded in a single-bond geometry to one C(17,18) atom. In each ZnC3NH2O2Br2 cluster, Zn(1) is bonded in a tetrahedral geometry to one N(1), one O(1), one Br(1), and one Br(3) atom. The Zn(1)-N(1) bond length is 2.07 Å. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-Br(1) bond length is 2.39 Å. The Zn(1)-Br(3) bond length is 2.42 Å. 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(3) atom. The C(1)-O(1) bond length is 1.29 Å. The C(1)-O(3) bond length is 1.25 Å. In the second C site, C(21,22) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(17) atom. The C(21,22)-N(2) bond length is 1.35 Å. The C(21,22)-H(17) bond length is 1.09 Å. In the third C site, C(23,24) is bonded in a distorted trigonal planar geometry to one N(2) and one H(19) atom. The C(23,24)-N(2) bond length is 1.35 Å. The C(23,24)-H(19) bond length is 1.09 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1); one C(21,22); and one C(23,24) atom. The N(1)-C(21,22) bond length is 1.35 Å. The N(1)-C(23,24) bond length is 1.35 Å. There are two inequivalent H sites. In the first H site, H(18) is bonded in a single-bond geometry to one C(21,22) atom. The H(18)-C(21,22) bond length is 1.09 Å. In the second H site, H(20) is bonded in a single-bond geometry to one C(23,24) atom. The H(20)-C(23,24) bond length is 1.09 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the second O site, O(3) is bonded in a single-bond geometry to one C(1) atom. There are two inequivalent Br sites. In the first Br site, Br(3) is bonded in a single-bond geometry to one Zn(1) atom. In the second Br site, Br(1) is bonded in a single-bond geometry to one Zn(1) atom. Linkers: 2 [O]C(=O)CN1[CH]C=C(C2=C[CH]N([Zn](Br)(Br)OC(=O)CN3[CH]C=C(c4ccncc4)C=C3)C=C2)C=C1. Metal clusters: 2 O=[C]O[Zn](Br)Br. The MOF has largest included sphere 2.31 A, density 2.08 g/cm3, surface area 3669.13 m2/g, accessible volume 0.13 cm3/g