ZnC18H14(NO)4CH crystallizes in the monoclinic P2_1/c space group. The structure consists of four 02329_fluka molecules inside a ZnC18H14(NO)4 framework. In the ZnC18H14(NO)4 framework, Zn(1) is bonded in a tetrahedral geometry to one N(1), one N(3), one O(1), and one O(4) atom. The Zn(1)-N(1) bond length is 2.02 Å. The Zn(1)-N(3) bond length is 2.02 Å. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-O(4) bond length is 2.00 Å. There are eighteen inequivalent C sites. In the first C site, C(17) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(19) atom. The C(17)-C(16) bond length is 1.41 Å. The C(17)-C(18) bond length is 1.39 Å. The C(17)-C(19) bond length is 1.50 Å. In the second C site, C(18) is bonded in a distorted single-bond geometry to one C(16), one C(17), and one H(15) atom. The C(18)-C(16) bond length is 1.40 Å. The C(18)-H(15) bond length is 1.09 Å. In the third C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(3), and one O(4) atom. The C(19)-O(3) bond length is 1.25 Å. The C(19)-O(4) bond length is 1.30 Å. In the fourth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.37 Å. The C(1)-N(1) bond length is 1.39 Å. The C(1)-H(1) bond length is 1.08 Å. In the fifth C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(1), one N(2), and one H(2) atom. The C(2)-N(2) bond length is 1.39 Å. The C(2)-H(2) bond length is 1.08 Å. In the sixth C site, C(3) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(3) atom. The C(3)-N(1) bond length is 1.33 Å. The C(3)-N(2) bond length is 1.35 Å. The C(3)-H(3) bond length is 1.08 Å. In the seventh C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one C(5), one N(2), one H(4), and one H(5) atom. The C(4)-C(5) bond length is 1.51 Å. The C(4)-N(2) bond length is 1.46 Å. The C(4)-H(4) bond length is 1.10 Å. The C(4)-H(5) bond length is 1.10 Å. In the eighth C site, C(5) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(6) atom. The C(5)-C(10) bond length is 1.40 Å. The C(5)-C(6) bond length is 1.40 Å. In the ninth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(6)-H(6) bond length is 1.09 Å. In the tenth C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(8) atom. The C(8)-C(9) bond length is 1.40 Å. The C(8)-H(8) bond length is 1.09 Å. In the eleventh C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(8) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-C(11) bond length is 1.51 Å. In the twelfth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(5), one C(9), and one H(9) atom. The C(10)-H(9) bond length is 1.09 Å. In the thirteenth C site, C(11) is bonded in a distorted trigonal non-coplanar geometry to one C(9), one N(4), one H(10), and one H(11) atom. The C(11)-N(4) bond length is 1.47 Å. The C(11)-H(10) bond length is 1.10 Å. The C(11)-H(11) bond length is 1.10 Å. In the fourteenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(12) atom. The C(12)-N(4) bond length is 1.38 Å. The C(12)-H(12) bond length is 1.08 Å. In the fifteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(13) atom. The C(13)-N(3) bond length is 1.38 Å. The C(13)-H(13) bond length is 1.08 Å. In the sixteenth C site, C(14) is bonded in a trigonal planar geometry to one N(3), one N(4), and one H(14) atom. The C(14)-N(3) bond length is 1.34 Å. The C(14)-N(4) bond length is 1.35 Å. The C(14)-H(14) bond length is 1.09 Å. In the seventeenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(1), and one O(2) atom. The C(15)-C(16) bond length is 1.50 Å. The C(15)-O(1) bond length is 1.30 Å. The C(15)-O(2) bond length is 1.26 Å. In the eighteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(18) atom. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(1), and one C(3) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(2), one C(3), and one C(4) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Zn(1), one C(13), and one C(14) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(14) atom. There are fourteen 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(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. 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(6) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(8) atom. In the eighth H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(11) atom. In the tenth H site, H(11) is bonded in a single-bond geometry to one C(11) atom. In the eleventh H site, H(12) is bonded in a single-bond geometry to one C(12) atom. In the twelfth H site, H(13) is bonded in a single-bond geometry to one C(13) atom. In the thirteenth H site, H(14) is bonded in a single-bond geometry to one C(14) atom. In the fourteenth H site, H(15) is bonded in a single-bond geometry to one C(18) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Zn(1) and one C(15) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(15) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(19) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(19) atom. Linkers: 1 [CH2][N].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH][N].[CH][N][C][CH][N].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C]/[C]=[C]\[C].[C]/[C]=[C]\[C]/C=[C]\[C].[C]=C[N].[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]N=[CH].[C][C].[C][C].[C][C][C].[C][C][C].[C][C][C].[C][N].[C][N].[C][N][CH][C][N][CH].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O][C]=O.[O][Zn].[O][Zn].[O][Zn]O[C]=O.[Zn].[Zn].[Zn] ,1 O=[C]O[Zn].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH][N].[CH][N][CH].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C][CH].[C][C]/[C]=[C]\[C].[C][C][C].[C][N].[C][N].[C][N].[C][N][CH].[C][N][CH].[C][N][CH][C][N][CH2].[C][N][C].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O][C]=O.[O][C]=O.[O][Zn].[O][Zn][O].[Zn].[c]1cccc(Cn2ccnc2)c1.[c]1cccc(Cn2ccnc2)c1 ,1 [CH2][N].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH].[CH][N].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C].[C]/[C]=[C]\C=[C]/[C].[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]=O.[C]C([O])=O.[C][CH].[C][CH][C].[C][C][C].[C][N].[C][N].[C][N].[C][N].[C][N]/C=C\[N][CH].[C][N][CH2].[C][N][C].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[H].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N].[N]Cc1cccc(Cn2ccnc2)c1.[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O].[O][C]=O.[O][C]=O.[O][Zn].[O][Zn].[Zn].[Zn].[c]1cccc(Cn2ccnc2)c1. Metal clusters: 2 O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 4.15 A, density 1.33 g/cm3, surface area 4598.04 m2/g, accessible volume 0.26 cm3/g