C9NH8ZnC3NH2(OCl)2 is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of eight C9NH8 clusters and eight ZnC3NH2(OCl)2 clusters. In each C9NH8 cluster, there are nine inequivalent C sites. In the first C site, C(3) is bonded in a distorted trigonal planar geometry to one N(2) and one H(3) atom. The C(3)-N(2) bond length is 1.36 Å. The C(3)-H(3) bond length is 1.08 Å. In the second C site, C(4) is bonded in a distorted trigonal planar geometry to one C(6), one N(2), and one H(4) atom. The C(4)-C(6) bond length is 1.38 Å. The C(4)-N(2) bond length is 1.35 Å. The C(4)-H(4) bond length is 1.09 Å. In the third C site, C(5) is bonded in a distorted single-bond geometry to one C(7) and one H(5) atom. The C(5)-C(7) bond length is 1.41 Å. The C(5)-H(5) bond length is 1.09 Å. In the fourth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(7), and one H(6) atom. The C(6)-C(7) bond length is 1.41 Å. The C(6)-H(6) bond length is 1.09 Å. In the fifth C site, C(7) is bonded in a trigonal planar geometry to one C(5), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.48 Å. In the sixth C site, C(10) is bonded in a distorted single-bond geometry to one C(8) and one H(8) atom. The C(10)-C(8) bond length is 1.41 Å. The C(10)-H(8) bond length is 1.09 Å. In the seventh C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(7), and one C(9) atom. The C(8)-C(9) bond length is 1.40 Å. In the eighth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(7) atom. The C(9)-H(7) bond length is 1.09 Å. In the ninth C site, C(2) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(1), and one H(2) atom. The C(2)-N(2) bond length is 1.46 Å. The C(2)-H(1) bond length is 1.10 Å. The C(2)-H(2) bond length is 1.09 Å. N(2) is bonded in a trigonal planar geometry to one C(2), one C(3), and one C(4) atom. There are eight inequivalent H sites. In the first H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the second H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the seventh H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the eighth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In each ZnC3NH2(OCl)2 cluster, Zn(1) is bonded in a tetrahedral geometry to one N(1), one O(1), one Cl(1), and one Cl(2) atom. The Zn(1)-N(1) bond length is 2.06 Å. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-Cl(1) bond length is 2.27 Å. The Zn(1)-Cl(2) bond length is 2.24 Å. There are three inequivalent C sites. In the first C site, C(11) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(9) atom. The C(11)-N(1) bond length is 1.35 Å. The C(11)-H(9) bond length is 1.09 Å. In the second C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(10) atom. The C(12)-N(1) bond length is 1.34 Å. The C(12)-H(10) bond length is 1.09 Å. In the third 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 1.25 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(11), and one C(12) atom. There are two inequivalent H sites. In the first H site, H(9) is bonded in a single-bond geometry to one C(11) atom. In the second H site, H(10) is bonded in a single-bond geometry to one C(12) atom. There are two inequivalent O sites. In the first O site, O(2) is bonded in a single-bond geometry to one C(1) atom. In the second O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a single-bond geometry to one Zn(1) atom. In the second Cl site, Cl(2) 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](Cl)(Cl)OC(=O)CN3[CH]C=C(c4ccncc4)C=C3)C=C2)C=C1. Metal clusters: 2 O=[C]O[Zn](Cl)Cl. The MOF has largest included sphere 2.42 A, density 1.72 g/cm3, surface area 4496.86 m2/g, accessible volume 0.12 cm3/g