ZnC9H4(NO2)2 is Copper structured and crystallizes in the tetragonal I4/m space group. The structure is zero-dimensional and consists of two ZnC9H4(NO2)2 clusters. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(3), one O(6), and one O(7) atom. The Zn(1)-O(10) bond length is 2.02 Å. The Zn(1)-O(3) bond length is 2.02 Å. The Zn(1)-O(6) bond length is 2.02 Å. The Zn(1)-O(7) bond length is 2.02 Å. In the second Zn site, Zn(2) is bonded in a rectangular see-saw-like geometry to one O(4), one O(5), one O(8), and one O(9) atom. The Zn(2)-O(4) bond length is 2.04 Å. The Zn(2)-O(5) bond length is 2.03 Å. The Zn(2)-O(8) bond length is 2.03 Å. The Zn(2)-O(9) bond length is 2.04 Å. In the third Zn site, Zn(3) is bonded in a distorted square co-planar geometry to two equivalent O(11) and two equivalent O(2) atoms. Both Zn(3)-O(11) bond lengths are 2.04 Å. Both Zn(3)-O(2) bond lengths are 2.01 Å. In the fourth Zn site, Zn(4) is bonded in a distorted square co-planar geometry to two equivalent O(1) and two equivalent O(12) atoms. Both Zn(4)-O(1) bond lengths are 2.03 Å. Both Zn(4)-O(12) bond lengths are 2.05 Å. There are twenty-seven inequivalent C sites. In the first C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(9) atom. The C(17)-C(16) bond length is 1.39 Å. The C(17)-H(9) bond length is 0.93 Å. In the second C site, C(18) is bonded in a bent 120 degrees geometry to one C(14), one O(5), and one O(6) atom. The C(18)-C(14) bond length is 1.51 Å. The C(18)-O(5) bond length is 1.26 Å. The C(18)-O(6) bond length is 1.25 Å. In the third C site, C(19) is bonded in a bent 120 degrees geometry to one C(16), one O(7), and one O(8) atom. The C(19)-C(16) bond length is 1.49 Å. The C(19)-O(7) bond length is 1.26 Å. The C(19)-O(8) bond length is 1.25 Å. In the fourth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(21), one C(25), and one N(6) atom. The C(20)-C(21) bond length is 1.40 Å. The C(20)-C(25) bond length is 1.38 Å. The C(20)-N(6) bond length is 1.41 Å. In the fifth C site, C(21) is bonded in a distorted single-bond geometry to one C(20), one C(22), and one H(10) atom. The C(21)-C(22) bond length is 1.39 Å. The C(21)-H(10) bond length is 0.93 Å. In the sixth C site, C(22) is bonded in a trigonal planar geometry to one C(21), one C(23), and one C(26) atom. The C(22)-C(23) bond length is 1.39 Å. The C(22)-C(26) bond length is 1.50 Å. In the seventh C site, C(23) is bonded in a distorted single-bond geometry to one C(22), one C(24), and one H(11) atom. The C(23)-C(24) bond length is 1.40 Å. The C(23)-H(11) bond length is 0.93 Å. In the eighth C site, C(24) is bonded in a trigonal planar geometry to one C(23), one C(25), and one C(27) atom. The C(24)-C(25) bond length is 1.38 Å. The C(24)-C(27) bond length is 1.49 Å. In the ninth C site, C(25) is bonded in a distorted single-bond geometry to one C(20), one C(24), and one H(12) atom. The C(25)-H(12) bond length is 0.93 Å. In the tenth C site, C(26) is bonded in a bent 120 degrees geometry to one C(22), one O(10), and one O(9) atom. The C(26)-O(10) bond length is 1.24 Å. The C(26)-O(9) bond length is 1.25 Å. In the eleventh C site, C(27) is bonded in a bent 120 degrees geometry to one C(24), one O(11), and one O(12) atom. The C(27)-O(11) bond length is 1.23 Å. The C(27)-O(12) bond length is 1.25 Å. In the twelfth C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one N(4) atom. The C(1)-N(1) bond length is 1.30 Å. The C(1)-N(2) bond length is 1.35 Å. The C(1)-N(4) bond length is 1.35 Å. In the thirteenth C site, C(2) is bonded in a distorted trigonal planar geometry to one N(2), one N(3), and one N(5) atom. The C(2)-N(2) bond length is 1.33 Å. The C(2)-N(3) bond length is 1.35 Å. The C(2)-N(5) bond length is 1.36 Å. In the fourteenth C site, C(3) is bonded in a trigonal planar geometry to one N(1), one N(3), and one N(6) atom. The C(3)-N(1) bond length is 1.36 Å. The C(3)-N(3) bond length is 1.32 Å. The C(3)-N(6) bond length is 1.36 Å. In the fifteenth C site, C(4) is bonded in a single-bond geometry to one N(4) atom. The C(4)-N(4) bond length is 1.42 Å. In the sixteenth C site, C(5) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(5)-C(6) bond length is 1.38 Å. The C(5)-H(4) bond length is 0.93 Å. In the seventeenth C site, C(6) is bonded in a trigonal planar geometry to one C(10), one C(5), and one C(7) atom. The C(6)-C(10) bond length is 1.50 Å. The C(6)-C(7) bond length is 1.39 Å. In the eighteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(6), one C(8), and one H(5) atom. The C(7)-C(8) bond length is 1.40 Å. The C(7)-H(5) bond length is 0.93 Å. In the nineteenth C site, C(8) is bonded in a trigonal planar geometry to one C(11), one C(7), and one C(9) atom. The C(8)-C(11) bond length is 1.50 Å. The C(8)-C(9) bond length is 1.37 Å. In the twentieth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(9)-H(6) bond length is 0.93 Å. In the twenty-first C site, C(10) is bonded in a bent 120 degrees geometry to one C(6), one O(1), and one O(2) atom. The C(10)-O(1) bond length is 1.25 Å. The C(10)-O(2) bond length is 1.25 Å. In the twenty-second C site, C(11) is bonded in a bent 120 degrees geometry to one C(8), one O(3), and one O(4) atom. The C(11)-O(3) bond length is 1.24 Å. The C(11)-O(4) bond length is 1.24 Å. In the twenty-third C site, C(12) is bonded in a distorted single-bond geometry to one N(5) atom. The C(12)-N(5) bond length is 1.40 Å. In the twenty-fourth C site, C(13) is bonded in a distorted single-bond geometry to one C(14) and one H(7) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-H(7) bond length is 0.93 Å. In the twenty-fifth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(18) atom. The C(14)-C(15) bond length is 1.38 Å. In the twenty-sixth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(8) atom. The C(15)-C(16) bond length is 1.37 Å. The C(15)-H(8) bond length is 0.93 Å. In the twenty-seventh C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(19) atom. There are six inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one C(1) and one C(3) atom. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one C(1) and one C(2) atom. In the third N site, N(3) is bonded in a bent 120 degrees geometry to one C(2) and one C(3) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one C(1), one C(4), and one H(1) atom. The N(4)-H(1) bond length is 0.86 Å. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one C(12), one C(2), and one H(2) atom. The N(5)-H(2) bond length is 0.86 Å. In the sixth N site, N(6) is bonded in a distorted single-bond geometry to one C(20), one C(3), and one H(3) atom. The N(6)-H(3) bond length is 0.86 Å. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(21) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(23) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(25) atom. There are twelve inequivalent O sites. In the first O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(18) atom. In the second O site, O(6) is bonded in a 2-coordinate geometry to one Zn(1) and one C(18) atom. In the third O site, O(7) is bonded in a distorted single-bond geometry to one Zn(1) and one C(19) atom. In the fourth O site, O(10) is bonded in a distorted single-bond geometry to one Zn(1) and one C(26) atom. In the fifth O site, O(11) is bonded in a distorted single-bond geometry to one Zn(3) and one C(27) atom. In the sixth O site, O(12) is bonded in a bent 120 degrees geometry to one Zn(4) and one C(27) atom. In the seventh O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(4) and one C(10) atom. In the eighth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Zn(3) and one C(10) atom. In the ninth O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Zn(1) and one C(11) atom. In the tenth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(11) atom. In the eleventh O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Zn(2) and one C(19) atom. In the twelfth O site, O(9) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(26) atom. Linkers: 8 [O]C(=O)c1cc(NC2=NC(=[N]=C([N]2)Nc2cc(cc(c2)C(=O)[O])C(=O)[O])Nc2cc(cc(c2)C(=O)[O])C(=O)[O])cc(c1)C(=O)[O]. Metal clusters: 12 [C]1O[Zn]23O[C]O[Zn](O1)(O[C]O2)O[C]O3. The MOF has largest included sphere 16.39 A, density 0.78 g/cm3, surface area 3611.66 m2/g, accessible volume 0.92 cm3/g