ZnH8(C2N)4(H5(C3N)3)2 is Indium-derived structured and crystallizes in the tetragonal P4_12_12 space group. The structure is zero-dimensional and consists of sixteen H5(C3N)3 clusters and eight ZnH8(C2N)4 clusters. In each H5(C3N)3 cluster, there are nine inequivalent C sites. In the first C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(13), and one C(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(13) bond length is 1.41 Å. The C(9)-C(8) bond length is 1.49 Å. In the second C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(6) atom. The C(10)-H(6) bond length is 0.95 Å. In the third C site, C(13) is bonded in a distorted single-bond geometry to one C(9) and one H(9) atom. The C(13)-H(9) bond length is 0.96 Å. In the fourth C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(2) bond length is 0.95 Å. In the fifth C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(6) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-C(6) bond length is 1.49 Å. In the sixth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(4)-H(3) bond length is 0.98 Å. In the seventh C site, C(6) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one N(3) atom. The C(6)-N(2) bond length is 1.35 Å. The C(6)-N(3) bond length is 1.33 Å. In the eighth C site, C(7) is bonded in a trigonal planar geometry to one N(3), one N(4), and one H(5) atom. The C(7)-N(3) bond length is 1.35 Å. The C(7)-N(4) bond length is 1.34 Å. The C(7)-H(5) bond length is 0.97 Å. In the ninth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(9), one N(2), and one N(4) atom. The C(8)-N(2) bond length is 1.35 Å. The C(8)-N(4) bond length is 1.33 Å. There are three inequivalent N sites. In the first N site, N(2) is bonded in a bent 120 degrees geometry to one C(6) and one C(8) atom. In the second N site, N(3) is bonded in a bent 120 degrees geometry to one C(6) and one C(7) atom. In the third N site, N(4) is bonded in a bent 120 degrees geometry to one C(7) and one C(8) atom. There are five inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In each ZnH8(C2N)4 cluster, Zn(1) is bonded in a rectangular see-saw-like geometry to two equivalent N(1) and two equivalent N(5) atoms. Both Zn(1)-N(1) bond lengths are 2.16 Å. Both Zn(1)-N(5) bond lengths are 2.16 Å. There are four inequivalent C sites. In the first C site, C(11) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(7) atom. The C(11)-N(5) bond length is 1.36 Å. The C(11)-H(7) bond length is 0.94 Å. In the second C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(8) atom. The C(12)-N(5) bond length is 1.34 Å. The C(12)-H(8) bond length is 0.96 Å. In the third C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.33 Å. The C(1)-H(1) bond length is 0.97 Å. In the fourth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(4) atom. The C(5)-N(1) bond length is 1.33 Å. The C(5)-H(4) bond length is 0.97 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(1), and one C(5) atom. In the second N site, N(5) is bonded in a trigonal planar geometry to one Zn(1), one C(11), and one C(12) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. Linkers: 11 n1ccc(cc1)C1=[N]=C(N=C[N]1)c1ccncc1 ,5 n1ccc(cc1)C1=NC=[N]=C([N]1)c1ccncc1. Metal clusters: 8 [Zn]. The MOF has largest included sphere 4.80 A, density 1.00 g/cm3, surface area 4946.44 m2/g, accessible volume 0.52 cm3/g