Zn4C52N2H24O13(CH)2((CO2)N)2(C4H3N2O2)2 crystallizes in the monoclinic C2/m space group. The structure consists of eight 02329_fluka molecules, eight nitromethane molecules, and eight C4H3N2O2 clusters inside a Zn4C52N2H24O13 framework. In each C4H3N2O2 cluster, there are four inequivalent C sites. In the first C site, C(22) is bonded in a distorted trigonal planar geometry to one C(23), one C(27), and one N(2) atom. The C(22)-C(23) bond length is 1.39 Å. The C(22)-C(27) bond length is 1.39 Å. The C(22)-N(2) bond length is 1.40 Å. In the second C site, C(23) is bonded in a distorted single-bond geometry to one C(22), one C(24), and one N(4) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-N(4) bond length is 1.50 Å. In the third C site, C(24) is bonded in a distorted single-bond geometry to one C(23) and one H(13) atom. The C(24)-H(13) bond length is 0.95 Å. In the fourth C site, C(27) is bonded in a distorted single-bond geometry to one C(22) and one H(15) atom. The C(27)-H(15) bond length is 0.95 Å. There are two inequivalent N sites. In the first N site, N(2) is bonded in a distorted single-bond geometry to one C(22) and one H(16) atom. The N(2)-H(16) bond length is 0.88 Å. In the second N site, N(4) is bonded in a trigonal planar geometry to one C(23), one O(8), and one O(9) atom. The N(4)-O(8) bond length is 1.28 Å. The N(4)-O(9) bond length is 1.28 Å. There are three inequivalent H sites. In the first H site, H(13) is bonded in a single-bond geometry to one C(24) atom. In the second H site, H(15) is bonded in a single-bond geometry to one C(27) atom. In the third H site, H(16) is bonded in a single-bond geometry to one N(2) atom. There are two inequivalent O sites. In the first O site, O(8) is bonded in a single-bond geometry to one N(4) atom. In the second O site, O(9) is bonded in a single-bond geometry to one N(4) atom. In each Zn4C52N2H24O13 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(10), one O(2), one O(3), and one O(5) atom to form corner-sharing ZnO4 tetrahedra. The Zn(1)-O(10) bond length is 1.98 Å. The Zn(1)-O(2) bond length is 1.99 Å. The Zn(1)-O(3) bond length is 2.06 Å. The Zn(1)-O(5) bond length is 1.99 Å. In the second Zn site, Zn(2) is bonded to one O(10), one O(11), and two equivalent O(4) atoms to form corner-sharing ZnO4 tetrahedra. The Zn(2)-O(10) bond length is 1.98 Å. The Zn(2)-O(11) bond length is 1.95 Å. Both Zn(2)-O(4) bond lengths are 2.00 Å. In the third Zn site, Zn(3) is bonded in a see-saw-like geometry to one O(10), one O(12), and two equivalent O(1) atoms. The Zn(3)-O(10) bond length is 1.87 Å. The Zn(3)-O(12) bond length is 2.12 Å. Both Zn(3)-O(1) bond lengths are 2.03 Å. There are twenty-nine inequivalent C sites. In the first 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(1) bond length is 1.36 Å. The C(2)-C(3) bond length is 1.37 Å. The C(2)-C(7) bond length is 1.37 Å. In the second C site, C(4) is bonded in a distorted trigonal planar geometry to one C(28), one C(3), and one C(5) atom. The C(4)-C(28) bond length is 1.61 Å. The C(4)-C(3) bond length is 1.56 Å. The C(4)-C(5) bond length is 1.18 Å. In the third C site, C(6) is bonded in a trigonal planar geometry to one C(29), one C(5), and one C(7) atom. The C(6)-C(29) bond length is 1.60 Å. The C(6)-C(5) bond length is 1.53 Å. The C(6)-C(7) bond length is 1.22 Å. In the fourth C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(2) atom. The C(7)-H(2) bond length is 1.08 Å. In the fifth C site, C(8) is bonded in a trigonal planar geometry to one C(13), one C(5), and one C(9) atom. The C(8)-C(13) bond length is 1.42 Å. The C(8)-C(5) bond length is 1.56 Å. The C(8)-C(9) bond length is 1.42 Å. In the sixth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(3) atom. The C(9)-H(3) bond length is 0.92 Å. In the seventh C site, C(10) is bonded in a distorted single-bond geometry to one C(11) and one H(4) atom. The C(10)-C(11) bond length is 1.42 Å. The C(10)-H(4) bond length is 1.00 Å. In the eighth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(14) atom. The C(11)-C(12) bond length is 1.27 Å. The C(11)-C(14) bond length is 1.46 Å. In the ninth C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(13), and one H(5) atom. The C(12)-C(13) bond length is 1.36 Å. The C(12)-H(5) bond length is 0.96 Å. In the tenth C site, C(13) is bonded in a distorted single-bond geometry to one C(12), one C(8), and one H(6) atom. The C(13)-H(6) bond length is 1.01 Å. In the eleventh C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(3), and one O(4) atom. The C(14)-O(3) bond length is 1.26 Å. The C(14)-O(4) bond length is 1.25 Å. In the twelfth C site, C(15) is bonded in a distorted water-like geometry to one C(15), one C(31), and one H(7) atom. The C(15)-C(15) bond length is 0.90 Å. The C(15)-C(31) bond length is 1.51 Å. The C(15)-H(7) bond length is 0.96 Å. In the thirteenth C site, C(16) is bonded in a distorted water-like geometry to one C(16), one C(32), and one H(8) atom. The C(16)-C(16) bond length is 0.90 Å. The C(16)-C(32) bond length is 1.36 Å. The C(16)-H(8) bond length is 0.94 Å. In the fourteenth C site, C(17) is bonded in a distorted single-bond geometry to one C(17), one C(18), one C(21), and one C(32) atom. The C(17)-C(17) bond length is 0.90 Å. The C(17)-C(18) bond length is 1.38 Å. The C(17)-C(21) bond length is 1.40 Å. The C(17)-C(32) bond length is 1.27 Å. In the fifteenth C site, C(18) is bonded in a distorted water-like geometry to one C(17), one C(18), one C(31), and one H(9) atom. The C(18)-C(18) bond length is 0.90 Å. The C(18)-C(31) bond length is 1.34 Å. The C(18)-H(9) bond length is 1.01 Å. In the sixteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(20), one C(33), and one H(10) atom. The C(19)-C(20) bond length is 1.38 Å. The C(19)-C(33) bond length is 1.32 Å. The C(19)-H(10) bond length is 1.03 Å. In the seventeenth C site, C(20) is bonded in a distorted single-bond geometry to one C(19), one C(34), and one H(11) atom. The C(20)-C(34) bond length is 1.32 Å. The C(20)-H(11) bond length is 1.01 Å. In the eighteenth C site, C(21) is bonded in a 3-coordinate geometry to one C(17), one N(1), and one H(12) atom. The C(21)-N(1) bond length is 1.36 Å. The C(21)-H(12) bond length is 0.94 Å. In the nineteenth C site, C(28) is bonded in a single-bond geometry to one C(4) atom. In the twentieth C site, C(29) is bonded in a single-bond geometry to one C(6) atom. In the twenty-first C site, C(30) is bonded in a distorted bent 120 degrees geometry to one C(31), one O(11), and one O(12) atom. The C(30)-C(31) bond length is 1.41 Å. The C(30)-O(11) bond length is 1.16 Å. The C(30)-O(12) bond length is 1.20 Å. In the twenty-second C site, C(31) is bonded in a 5-coordinate geometry to one C(30), two equivalent C(15), and two equivalent C(18) atoms. In the twenty-third C site, C(32) is bonded in a 5-coordinate geometry to one C(33), two equivalent C(16), and two equivalent C(17) atoms. The C(32)-C(33) bond length is 1.55 Å. In the twenty-fourth C site, C(33) is bonded in a trigonal planar geometry to one C(32) and two equivalent C(19) atoms. In the twenty-fifth C site, C(34) is bonded in a trigonal planar geometry to one C(35) and two equivalent C(20) atoms. The C(34)-C(35) bond length is 1.55 Å. In the twenty-sixth C site, C(35) is bonded in a bent 120 degrees geometry to one C(34) and two equivalent O(5) atoms. Both C(35)-O(5) bond lengths are 1.26 Å. In the twenty-seventh C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.31 Å. In the twenty-eighth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-H(1) bond length is 0.89 Å. In the twenty-ninth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. N(1) is bonded in a distorted single-bond geometry to one C(21) atom. There are twelve 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(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(12) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(13) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(16) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(18) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(19) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(20) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(21) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Zn(3) and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(14) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Zn(2) and one C(14) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(35) atom. In the sixth O site, O(10) is bonded in a tetrahedral geometry to one Zn(2), one Zn(3), and two equivalent Zn(1) atoms. In the seventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Zn(2) and one C(30) atom. In the eighth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one Zn(3) and one C(30) atom. Linkers: 8 [C]c1cc(C([O])=O)cc([C])c1-c1ccc(C([O])=O)cc1 ,2 [CH]1[CH][CH][CH]1.[C][C@H]1[CH][C](/C=N/Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])[C@]1([C])/C=N/Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-].[O]C(=O)c1cc[c]cc1.[O][C]=O ,2 [CH]1[CH][CH][CH]1.[C][C@@H]1[CH][C@@]([C])(/C=N/Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])[C]1/C=N/Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-].[O]C(=O)c1cc[c]cc1.[O][C]=O ,1 [CH]1[CH][CH][CH]1.[C][C@H]1[CH][C@]([C])(/C=N/Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])[C]1/C=N/Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-].[O]C(=O)c1cc[c]cc1.[O][C]=O. Metal clusters: 4 [C]1O[Zn]2O[C]O[Zn@]34O[C]O[Zn](O1)O[C]O[Zn@](O[C]O2)(O[C]O3)O4. RCSR code: pcu. The MOF has largest included sphere 9.45 A, density 1.02 g/cm3, surface area 4330.02 m2/g, accessible volume 0.54 cm3/g