ZnH18(CN2)12(CH2)3 is Indium-derived structured and crystallizes in the trigonal R3 space group. The structure is zero-dimensional and consists of eighteen 02329_fluka molecules and six ZnH18(CN2)12 clusters. In three of the ZnH18(CN2)12 clusters, Zn(1) is bonded in an octahedral geometry to three equivalent N(16) and three equivalent N(8) atoms. All Zn(1)-N(16) bond lengths are 2.17 Å. All Zn(1)-N(8) bond lengths are 2.15 Å. There are four inequivalent C sites. In the first C site, C(10) is bonded in a 3-coordinate geometry to one N(6) and two equivalent H(15,16) atoms. The C(10)-N(6) bond length is 1.47 Å. Both C(10)-H(15,16) bond lengths are 0.99 Å. In the second C site, C(7) is bonded in a 3-coordinate geometry to one N(14) and two equivalent H(9,10) atoms. The C(7)-N(14) bond length is 1.47 Å. Both C(7)-H(9,10) bond lengths are 0.99 Å. In the third C site, C(2) is bonded in a trigonal planar geometry to one N(5), one N(8), and one H(2) atom. The C(2)-N(5) bond length is 1.32 Å. The C(2)-N(8) bond length is 1.35 Å. The C(2)-H(2) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one N(13), one N(16), and one H(4) atom. The C(4)-N(13) bond length is 1.34 Å. The C(4)-N(16) bond length is 1.34 Å. The C(4)-H(4) bond length is 0.95 Å. There are eight inequivalent N sites. In the first N site, N(5) is bonded in a water-like geometry to one C(2) and one N(6) atom. The N(5)-N(6) bond length is 1.33 Å. In the second N site, N(6) is bonded in a distorted single-bond geometry to one C(10), one N(5), and one N(7) atom. The N(6)-N(7) bond length is 1.32 Å. In the third N site, N(7) is bonded in a water-like geometry to one N(6) and one N(8) atom. The N(7)-N(8) bond length is 1.31 Å. In the fourth N site, N(8) is bonded in a 3-coordinate geometry to one Zn(1), one C(2), and one N(7) atom. In the fifth N site, N(13) is bonded in a water-like geometry to one C(4) and one N(14) atom. The N(13)-N(14) bond length is 1.32 Å. In the sixth N site, N(14) is bonded in a distorted single-bond geometry to one C(7), one N(13), and one N(15) atom. The N(14)-N(15) bond length is 1.31 Å. In the seventh N site, N(15) is bonded in a water-like geometry to one N(14) and one N(16) atom. The N(15)-N(16) bond length is 1.31 Å. In the eighth N site, N(16) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(4), and one N(15) atom. There are four 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(4) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(9,10) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(15,16) is bonded in a single-bond geometry to one C(10) atom. In three of the ZnH18(CN2)12 clusters, Zn(2) is bonded in an octahedral geometry to three equivalent N(12) and three equivalent N(4) atoms. All Zn(2)-N(12) bond lengths are 2.16 Å. All Zn(2)-N(4) bond lengths are 2.17 Å. There are four inequivalent C sites. In the first C site, C(5) is bonded in a 3-coordinate geometry to one N(10) and two equivalent H(5,6) atoms. The C(5)-N(10) bond length is 1.47 Å. Both C(5)-H(5,6) bond lengths are 0.99 Å. In the second C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(4), and one H(1) atom. The C(1)-N(1) bond length is 1.33 Å. The C(1)-N(4) bond length is 1.34 Å. The C(1)-H(1) bond length is 0.95 Å. In the third C site, C(8) is bonded in a 3-coordinate geometry to one N(2), one H(11), and one H(12) atom. The C(8)-N(2) bond length is 1.47 Å. The C(8)-H(11) bond length is 0.99 Å. The C(8)-H(12) bond length is 0.99 Å. In the fourth C site, C(3) is bonded in a trigonal planar geometry to one N(12), one N(9), and one H(3) atom. The C(3)-N(12) bond length is 1.34 Å. The C(3)-N(9) bond length is 1.32 Å. The C(3)-H(3) bond length is 0.95 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a distorted water-like geometry to one C(1) and one N(2) atom. The N(1)-N(2) bond length is 1.34 Å. In the second N site, N(4) is bonded in a distorted trigonal planar geometry to one Zn(2), one C(1), and one N(3) atom. The N(4)-N(3) bond length is 1.33 Å. In the third N site, N(2) is bonded in a distorted single-bond geometry to one C(8), one N(1), and one N(3) atom. The N(2)-N(3) bond length is 1.30 Å. In the fourth N site, N(3) is bonded in a water-like geometry to one N(2) and one N(4) atom. In the fifth N site, N(9) is bonded in a distorted water-like geometry to one C(3) and one N(10) atom. The N(9)-N(10) bond length is 1.32 Å. In the sixth N site, N(10) is bonded in a distorted single-bond geometry to one C(5), one N(11), and one N(9) atom. The N(10)-N(11) bond length is 1.32 Å. In the seventh N site, N(11) is bonded in a water-like geometry to one N(10) and one N(12) atom. The N(11)-N(12) bond length is 1.32 Å. In the eighth N site, N(12) is bonded in a distorted trigonal planar geometry to one Zn(2), one C(3), and one N(11) atom. There are five 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(3) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(5,6) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(11) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(12) is bonded in a single-bond geometry to one C(8) atom. Linkers: 13 c1nnn(CCCn2ncnn2)n1 ,4 C1=N[N]N(CCCn2ncnn2)[N]1 ,1 C1=N[N]N(CCCN2[N]C=N[N]2)[N]1. Metal clusters: 6 [Zn]. The MOF has largest included sphere 4.94 A, density 1.09 g/cm3, surface area 4923.44 m2/g, accessible volume 0.43 cm3/g