ZnC8H8(NO)5CH2 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules inside a ZnC8H8(NO)5 framework. In the ZnC8H8(NO)5 framework, there are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a distorted trigonal bipyramidal geometry to one N(3), one N(5), one O(2), one O(7), and one O(9) atom. The Zn(1)-N(3) bond length is 2.01 Å. The Zn(1)-N(5) bond length is 2.03 Å. The Zn(1)-O(2) bond length is 2.06 Å. The Zn(1)-O(7) bond length is 2.42 Å. The Zn(1)-O(9) bond length is 1.99 Å. In the second Zn site, Zn(2) is bonded in a distorted trigonal bipyramidal geometry to one N(4), one N(6), one O(1), one O(10), and one O(8) atom. The Zn(2)-N(4) bond length is 2.01 Å. The Zn(2)-N(6) bond length is 2.03 Å. The Zn(2)-O(1) bond length is 2.06 Å. The Zn(2)-O(10) bond length is 1.99 Å. The Zn(2)-O(8) bond length is 2.42 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(3) atom. The C(1)-C(3) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(3) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(2), and one O(4) atom. The C(2)-C(4) bond length is 1.49 Å. The C(2)-O(2) bond length is 1.28 Å. The C(2)-O(4) bond length is 1.26 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1); one C(5,6); and one N(1) atom. The C(3)-C(5,6) bond length is 1.40 Å. The C(3)-N(1) bond length is 1.36 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2); one C(5,6); and one N(2) atom. The C(4)-C(5,6) bond length is 1.40 Å. The C(4)-N(2) bond length is 1.36 Å. In the fifth C site, C(5,6) is bonded in a distorted single-bond geometry to one C(3), one C(7), and one H(1) atom. The C(5,6)-C(7) bond length is 1.40 Å. The C(5,6)-H(1) bond length is 1.08 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(5,6); one C(9); and one N(3) atom. The C(7)-C(9) bond length is 1.49 Å. The C(7)-N(3) bond length is 1.35 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(10); one C(5,6); and one N(4) atom. The C(8)-C(10) bond length is 1.49 Å. The C(8)-C(5,6) bond length is 1.40 Å. The C(8)-N(4) bond length is 1.35 Å. In the eighth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(5), and one O(7) atom. The C(9)-O(5) bond length is 1.26 Å. The C(9)-O(7) bond length is 1.28 Å. In the ninth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(6), and one O(8) atom. The C(10)-O(6) bond length is 1.26 Å. The C(10)-O(8) bond length is 1.28 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to one N(5); one N(7,8); and one H(3,4) atom. The C(11)-N(5) bond length is 1.37 Å. The C(11)-N(7,8) bond length is 1.33 Å. The C(11)-H(3,4) bond length is 1.08 Å. In the eleventh C site, C(12) is bonded in a trigonal planar geometry to one N(6); one N(7,8); and one H(3,4) atom. The C(12)-N(6) bond length is 1.37 Å. The C(12)-N(7,8) bond length is 1.33 Å. The C(12)-H(3,4) bond length is 1.08 Å. In the twelfth C site, C(13) is bonded in a trigonal planar geometry to one N(5); one N(9,10); and one H(5,6) atom. The C(13)-N(5) bond length is 1.34 Å. The C(13)-N(9,10) bond length is 1.34 Å. The C(13)-H(5,6) bond length is 1.08 Å. In the thirteenth C site, C(14) is bonded in a trigonal planar geometry to one N(6); one N(9,10); and one H(5,6) atom. The C(14)-N(6) bond length is 1.34 Å. The C(14)-N(9,10) bond length is 1.34 Å. The C(14)-H(5,6) bond length is 1.08 Å. In the fourteenth C site, C(15,16) is bonded in a distorted trigonal non-coplanar geometry to one N(9,10); one H(7,8); and one H(9,10) atom. The C(15,16)-N(9,10) bond length is 1.46 Å. The C(15,16)-H(7,8) bond length is 1.10 Å. The C(15,16)-H(9,10) bond length is 1.10 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one C(3), one N(3), and one H(15) atom. The N(1)-N(3) bond length is 1.33 Å. The N(1)-H(15) bond length is 1.05 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one C(4), one N(4), and one H(16) atom. The N(2)-N(4) bond length is 1.33 Å. The N(2)-H(16) bond length is 1.05 Å. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(7), and one N(1) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Zn(2), one C(8), and one N(2) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Zn(1), one C(11), and one C(13) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Zn(2), one C(12), and one C(14) atom. In the seventh N site, N(7,8) is bonded in a distorted water-like geometry to one C(11) and one N(9,10) atom. The N(7,8)-N(9,10) bond length is 1.36 Å. In the eighth N site, N(9,10) is bonded in a distorted trigonal planar geometry to one C(13); one C(15,16); and one N(7,8) atom. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(5,6) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5,6) atom. The H(2)-C(5,6) bond length is 1.09 Å. In the third H site, H(3,4) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(7,8) is bonded in a single-bond geometry to one C(15,16) atom. In the sixth H site, H(9,10) is bonded in a single-bond geometry to one C(15,16) atom. In the seventh H site, H(15) is bonded in a distorted bent 150 degrees geometry to one N(1) and one O(4) atom. The H(15)-O(4) bond length is 1.66 Å. In the eighth H site, H(16) is bonded in a distorted bent 150 degrees geometry to one N(2) and one O(3) atom. The H(16)-O(3) bond length is 1.66 Å. In the ninth H site, H(17) is bonded in a linear geometry to one O(6) and one O(9) atom. The H(17)-O(6) bond length is 1.60 Å. The H(17)-O(9) bond length is 1.01 Å. In the tenth H site, H(18) is bonded in a linear geometry to one O(10) and one O(5) atom. The H(18)-O(10) bond length is 1.01 Å. The H(18)-O(5) bond length is 1.60 Å. In the eleventh H site, H(19) is bonded in a distorted linear geometry to one O(8) and one O(9) atom. The H(19)-O(8) bond length is 1.62 Å. The H(19)-O(9) bond length is 1.01 Å. In the twelfth H site, H(20) is bonded in a distorted linear geometry to one O(10) and one O(7) atom. The H(20)-O(10) bond length is 1.01 Å. The H(20)-O(7) bond length is 1.63 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(2) 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(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one C(1) and one H(16) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one C(2) and one H(15) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one C(9) and one H(18) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one C(10) and one H(17) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Zn(1), one C(9), and one H(20) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Zn(2), one C(10), and one H(19) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(17), and one H(19) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Zn(2), one H(18), and one H(20) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)[nH]n1 ,1 [CH]1N=C[N]N1CCCCn1cncn1 ,1 [CH]1N=C[N]N1CCCCN1[CH]N=C[N]1. Metal clusters: 4 [Zn]. The MOF has largest included sphere 2.27 A, density 1.82 g/cm3, surface area 3822.26 m2/g, accessible volume 0.14 cm3/g