NiC14H14(NO3)2(C6H4NHOH)2 is Indium-derived structured and crystallizes in the orthorhombic P2_12_12 space group. The structure is zero-dimensional and consists of eight n,n-dimethylmethacrylamide molecules and four NiC14H14(NO3)2 clusters. In each NiC14H14(NO3)2 cluster, Ni(1) is bonded in an octahedral geometry to one N(1), one N(4), one O(1), one O(3), one O(7), and one O(8) atom. The Ni(1)-N(1) bond length is 2.09 Å. The Ni(1)-N(4) bond length is 2.07 Å. The Ni(1)-O(1) bond length is 2.11 Å. The Ni(1)-O(3) bond length is 2.06 Å. The Ni(1)-O(7) bond length is 2.13 Å. The Ni(1)-O(8) bond length is 2.08 Å. There are fourteen inequivalent C sites. In the first C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one H(7) atom. The C(6)-C(5) bond length is 1.40 Å. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(7) bond length is 1.09 Å. In the second C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one H(8) atom. The C(7)-C(8) bond length is 1.41 Å. The C(7)-H(8) bond length is 1.09 Å. In the third C site, C(8) is bonded in a trigonal planar geometry to one C(3), one C(7), and one C(9) atom. The C(8)-C(3) bond length is 1.42 Å. The C(8)-C(9) bond length is 1.46 Å. In the fourth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(8), and one H(9) atom. The C(9)-C(10) bond length is 1.35 Å. The C(9)-H(9) bond length is 1.09 Å. In the fifth C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(10) atom. The C(10)-H(10) bond length is 1.09 Å. In the sixth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(11)-O(3) bond length is 1.29 Å. The C(11)-O(4) bond length is 1.27 Å. In the seventh C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(11) atom. The C(12)-N(1) bond length is 1.35 Å. The C(12)-H(11) bond length is 1.09 Å. In the eighth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(14) atom. The C(16)-N(1) bond length is 1.35 Å. The C(16)-H(14) bond length is 1.09 Å. In the ninth C site, C(23) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(22,23) atom. The C(23)-N(4) bond length is 1.35 Å. The C(23)-H(22,23) bond length is 1.09 Å. In the tenth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(22,23) atom. The C(24)-N(4) bond length is 1.35 Å. The C(24)-H(22,23) bond length is 1.09 Å. In the eleventh C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(2)-C(3) bond length is 1.51 Å. The C(2)-O(1) bond length is 1.28 Å. The C(2)-O(2) bond length is 1.27 Å. In the twelfth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one H(6) atom. The C(5)-C(4) bond length is 1.39 Å. The C(5)-H(6) bond length is 1.09 Å. In the thirteenth C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(8) atom. The C(3)-C(4) bond length is 1.40 Å. In the fourteenth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(5) atom. The C(4)-H(5) bond length is 1.09 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(12), and one C(16) atom. In the second N site, N(4) is bonded in a trigonal planar geometry to one Ni(1), one C(23), and one C(24) atom. There are thirteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted linear geometry to one O(2) and one O(7) atom. The H(1)-O(2) bond length is 1.58 Å. The H(1)-O(7) bond length is 1.02 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. The H(2)-O(7) bond length is 0.98 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. The H(3)-O(8) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(4) and one O(8) atom. The H(4)-O(4) bond length is 1.60 Å. The H(4)-O(8) bond length is 1.02 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(5) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(6) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(7) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(9) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(12) atom. In the twelfth H site, H(14) is bonded in a single-bond geometry to one C(16) atom. In the thirteenth H site, H(22,23) is bonded in a single-bond geometry to one C(23) atom. There are six inequivalent O sites. In the first O site, O(8) is bonded in a distorted water-like geometry to one Ni(1), one H(3), and one H(4) atom. In the second O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ni(1) and one C(2) atom. In the third O site, O(2) is bonded in a water-like geometry to one C(2) and one H(1) atom. In the fourth O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Ni(1) and one C(11) atom. In the fifth O site, O(4) is bonded in a water-like geometry to one C(11) and one H(4) atom. In the sixth O site, O(7) is bonded in a distorted water-like geometry to one Ni(1), one H(1), and one H(2) atom. Linkers: 4 O=C(c1[c][c]ncc1)N1CCN(C(=O)c2ccncc2)CC1 ,4 O=C(c1c[c]ncc1)N1CCN(C(=O)c2ccncc2)CC1 ,4 O=C(c1ccncc1)N1CCN(C(=O)c2ccncc2)CC1 ,4 [O]C(=O)/C=C/c1ccccc1C([O])=O. Metal clusters: 4 O.O.O=[C]O[Ni]O[C]=O. The MOF has largest included sphere 4.61 A, density 1.41 g/cm3, surface area 4673.71 m2/g, accessible volume 0.15 cm3/g