NiC6H4(NO2)2(CH)4(C3NH2)2 crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of thirty-two 02329_fluka molecules; eight 1,2-diisopropenylhydrazine molecules; and eight NiC6H4(NO2)2 clusters. In each NiC6H4(NO2)2 cluster, Ni(1) is bonded in a rectangular see-saw-like geometry to one N(1), one N(2), one O(2), and one O(3) atom. The Ni(1)-N(1) bond length is 2.07 Å. The Ni(1)-N(2) bond length is 2.09 Å. The Ni(1)-O(2) bond length is 2.06 Å. The Ni(1)-O(3) bond length is 2.04 Å. There are six inequivalent C sites. In the first 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 1.34 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(4) atom. The C(4)-N(1) bond length is 1.35 Å. The C(4)-H(4) bond length is 0.93 Å. In the third C site, C(9) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(4) atom. The C(9)-O(2) bond length is 1.25 Å. The C(9)-O(4) bond length is 1.27 Å. In the fourth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. The C(10)-O(1) bond length is 1.25 Å. The C(10)-O(3) bond length is 1.27 Å. In the fifth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(10) atom. The C(14)-N(2) bond length is 1.31 Å. The C(14)-H(10) bond length is 0.93 Å. In the sixth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(12) atom. The C(16)-N(2) bond length is 1.35 Å. The C(16)-H(12) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Ni(1), one C(1), and one C(4) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Ni(1), one C(14), and one C(16) 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(4) atom. In the third H site, H(10) is bonded in a single-bond geometry to one C(14) atom. In the fourth H site, H(12) is bonded in a single-bond geometry to one C(16) atom. There are four inequivalent O sites. In the first O site, O(3) is bonded in a bent 120 degrees geometry to one Ni(1) and one C(10) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Ni(1) and one C(9) atom. In the third O site, O(1) is bonded in a single-bond geometry to one C(10) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(9) atom. Linkers: 8 c1cc([N][N]c2ccncc2)ccn1 ,8 [O]C(=O)/C=C/C=C/C([O])=O. Metal clusters: 8 O=[C]O[Ni]O[C]=O. The MOF has largest included sphere 5.85 A, density 1.22 g/cm3, surface area 5006.61 m2/g, accessible volume 0.32 cm3/g