ZnC14N5H9O4C5H3 crystallizes in the trigonal R-3 space group. The structure consists of six 1,3,5-triisopropenyl benzene molecules inside a ZnC14N5H9O4 framework. In each ZnC14N5H9O4 framework, Zn(1) is bonded in a tetrahedral geometry to one N(2), one N(5), one O(2), and one O(4) atom. The Zn(1)-N(2) bond length is 2.01 Å. The Zn(1)-N(5) bond length is 1.99 Å. The Zn(1)-O(2) bond length is 1.94 Å. The Zn(1)-O(4) bond length is 1.95 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(3), and one O(4) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-O(3) bond length is 1.24 Å. The C(1)-O(4) bond length is 1.27 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.39 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-H(2) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-C(8) bond length is 1.47 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.38 Å. The C(6)-H(3) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(4) atom. The C(7)-H(4) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(5) and two equivalent C(9) atoms. There is one shorter (1.40 Å) and one longer (1.41 Å) C(8)-C(9) bond length. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to two equivalent C(8) and one H(5) atom. The C(9)-H(5) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(1), and one O(2) atom. The C(10)-C(11) bond length is 1.49 Å. The C(10)-O(1) bond length is 1.23 Å. The C(10)-O(2) bond length is 1.28 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(16) atom. The C(11)-C(12) bond length is 1.40 Å. The C(11)-C(16) bond length is 1.39 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(12)-H(6) bond length is 0.93 Å. In the thirteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(11) and one H(9) atom. The C(16)-H(9) bond length is 0.93 Å. In the fourteenth C site, C(19) is bonded in a trigonal planar geometry to one N(2), one N(4), and one N(5) atom. The C(19)-N(2) bond length is 1.33 Å. The C(19)-N(4) bond length is 1.35 Å. The C(19)-N(5) bond length is 1.34 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a distorted water-like geometry to one N(2) and one N(3) atom. The N(1)-N(2) bond length is 1.35 Å. The N(1)-N(3) bond length is 1.29 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Zn(1), one C(19), and one N(1) atom. In the third N site, N(3) is bonded in a distorted water-like geometry to one N(1) and one N(5) atom. The N(3)-N(5) bond length is 1.35 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(19), one H(11), and one H(12) atom. The N(4)-H(11) bond length is 0.86 Å. The N(4)-H(12) bond length is 0.86 Å. In the fifth N site, N(5) is bonded in a 3-coordinate geometry to one Zn(1), one C(19), and one N(3) atom. There are nine 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. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(16) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one N(4) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one N(4) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(10) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(10) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. Linkers: 15 [O]C(=O)c1ccc(-c2cc(-c3ccc(C([O])=O)cc3)cc(-c3ccc(C([O])=O)cc3)c2)cc1 ,18 NC1=NN=N[N]1. Metal clusters: 18 O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 5.84 A, density 1.02 g/cm3, surface area 4690.15 m2/g, accessible volume 0.53 cm3/g