ZnC24H22(NO)4 crystallizes in the monoclinic Cc space group. The structure consists of eight ZnC24H22(NO)4 clusters and two ZnC24H22(NO)4 frameworks. In each ZnC24H22(NO)4 cluster, Zn(3) is bonded in a tetrahedral geometry to one N(13), one N(15), one O(10), and one O(16) atom. The Zn(3)-N(13) bond length is 2.00 Å. The Zn(3)-N(15) bond length is 2.01 Å. The Zn(3)-O(10) bond length is 1.97 Å. The Zn(3)-O(16) bond length is 1.95 Å. There are twenty-four inequivalent C sites. In the first C site, C(73) is bonded in a distorted trigonal planar geometry to one C(65); one C(93,94); and one N(9) atom. The C(73)-C(65) bond length is 1.41 Å. The C(73)-C(93,94) bond length is 1.49 Å. The C(73)-N(9) bond length is 1.35 Å. In the second C site, C(75) is bonded in a distorted single-bond geometry to one C(67), one C(95), and one N(11) atom. The C(75)-C(67) bond length is 1.41 Å. The C(75)-C(95) bond length is 1.49 Å. The C(75)-N(11) bond length is 1.35 Å. In the third C site, C(77) is bonded in a distorted single-bond geometry to one C(69) and one H(53,54,57,63,64) atom. The C(77)-C(69) bond length is 1.41 Å. The C(77)-H(53,54,57,63,64) bond length is 1.09 Å. In the fourth C site, C(79,80) is bonded in a distorted single-bond geometry to one C(71) and one H(59,60) atom. The C(79,80)-C(71) bond length is 1.41 Å. The C(79,80)-H(59,60) bond length is 1.09 Å. In the fifth C site, C(81,82) is bonded in a distorted single-bond geometry to one C(49) and one H(61) atom. The C(81,82)-C(49) bond length is 1.40 Å. The C(81,82)-H(61) bond length is 1.09 Å. In the sixth C site, C(84) is bonded in a distorted single-bond geometry to one C(52) and one H(53,54,57,63,64) atom. The C(84)-C(52) bond length is 1.40 Å. The C(84)-H(53,54,57,63,64) bond length is 1.09 Å. In the seventh C site, C(86) is bonded in a distorted bent 120 degrees geometry to one C(50), one O(10), and one O(14) atom. The C(86)-C(50) bond length is 1.50 Å. The C(86)-O(10) bond length is 1.29 Å. The C(86)-O(14) bond length is 1.26 Å. In the eighth C site, C(88) is bonded in a distorted bent 120 degrees geometry to one C(52), one O(12), and one O(16) atom. The C(88)-C(52) bond length is 1.49 Å. The C(88)-O(12) bond length is 1.26 Å. The C(88)-O(16) bond length is 1.30 Å. In the ninth C site, C(89) is bonded in a distorted trigonal non-coplanar geometry to one C(57); one H(65,66); one H(67,68); and one H(69,70) atom. The C(89)-C(57) bond length is 1.49 Å. The C(89)-H(65,66) bond length is 1.10 Å. The C(89)-H(67,68) bond length is 1.10 Å. The C(89)-H(69,70) bond length is 1.10 Å. In the tenth C site, C(91,92) is bonded in a distorted trigonal non-coplanar geometry to one C(59); one H(71,72); one H(73,74); and one H(75,76) atom. The C(91,92)-C(59) bond length is 1.49 Å. The C(91,92)-H(71,72) bond length is 1.10 Å. The C(91,92)-H(73,74) bond length is 1.10 Å. The C(91,92)-H(75,76) bond length is 1.10 Å. In the eleventh C site, C(93,94) is bonded in a distorted trigonal non-coplanar geometry to one C(73); one H(77,78); one H(79,80); and one H(81,82) atom. The C(93,94)-H(77,78) bond length is 1.10 Å. The C(93,94)-H(79,80) bond length is 1.10 Å. The C(93,94)-H(81,82) bond length is 1.10 Å. In the twelfth C site, C(95) is bonded in a distorted trigonal non-coplanar geometry to one C(75), one H(83), one H(85), and one H(87) atom. The C(95)-H(83) bond length is 1.10 Å. The C(95)-H(85) bond length is 1.10 Å. The C(95)-H(87) bond length is 1.10 Å. In the thirteenth C site, C(50) is bonded in a trigonal planar geometry to one C(53,54); one C(81,82); and one C(86) atom. The C(50)-C(53,54) bond length is 1.40 Å. The C(50)-C(81,82) bond length is 1.40 Å. In the fourteenth C site, C(52) is bonded in a trigonal planar geometry to one C(56), one C(84), and one C(88) atom. The C(52)-C(56) bond length is 1.40 Å. In the fifteenth C site, C(53,54) is bonded in a distorted single-bond geometry to one C(49) and one H(49) atom. The C(53,54)-C(49) bond length is 1.40 Å. The C(53,54)-H(49) bond length is 1.09 Å. In the sixteenth C site, C(56) is bonded in a distorted single-bond geometry to one C(52) and one H(51,52) atom. The C(56)-H(51,52) bond length is 1.09 Å. In the seventeenth C site, C(57) is bonded in a distorted trigonal planar geometry to one C(65), one C(89), and one N(13) atom. The C(57)-C(65) bond length is 1.42 Å. The C(57)-N(13) bond length is 1.35 Å. In the eighteenth C site, C(59) is bonded in a distorted single-bond geometry to one C(67); one C(91,92); and one N(15) atom. The C(59)-C(67) bond length is 1.41 Å. The C(59)-N(15) bond length is 1.35 Å. In the nineteenth C site, C(61) is bonded in a distorted single-bond geometry to one C(69) and one H(53,54,57,63,64) atom. The C(61)-C(69) bond length is 1.41 Å. The C(61)-H(53,54,57,63,64) bond length is 1.09 Å. In the twentieth C site, C(69) is bonded in a trigonal planar geometry to one C(61), one C(65), and one C(77) atom. The C(69)-C(65) bond length is 1.47 Å. In the twenty-first C site, C(63,64) is bonded in a distorted single-bond geometry to one C(71) and one H(55,56) atom. The C(63,64)-C(71) bond length is 1.40 Å. The C(63,64)-H(55,56) bond length is 1.09 Å. In the twenty-second C site, C(65) is bonded in a trigonal planar geometry to one C(57), one C(69), and one C(73) atom. In the twenty-third C site, C(67) is bonded in a trigonal planar geometry to one C(59), one C(71), and one C(75) atom. The C(67)-C(71) bond length is 1.46 Å. In the twenty-fourth C site, C(71) is bonded in a trigonal planar geometry to one C(63,64); one C(67); and one C(79,80) atom. There are four inequivalent N sites. In the first N site, N(9) is bonded in a 2-coordinate geometry to one C(73), one N(13), and one H(45) atom. The N(9)-N(13) bond length is 1.36 Å. The N(9)-H(45) bond length is 1.07 Å. In the second N site, N(11) is bonded in a 3-coordinate geometry to one C(75), one N(15), and one H(47) atom. The N(11)-N(15) bond length is 1.35 Å. The N(11)-H(47) bond length is 1.07 Å. In the third N site, N(13) is bonded in a distorted trigonal planar geometry to one Zn(3), one C(57), and one N(9) atom. In the fourth N site, N(15) is bonded in a 3-coordinate geometry to one Zn(3), one C(59), and one N(11) atom. There are twenty inequivalent H sites. In the first H site, H(59,60) is bonded in a single-bond geometry to one C(79,80) atom. In the second H site, H(62) is bonded in a single-bond geometry to one C(81,82) atom. The H(62)-C(81,82) bond length is 1.09 Å. In the third H site, H(65,66) is bonded in a single-bond geometry to one C(89) atom. In the fourth H site, H(67,68) is bonded in a single-bond geometry to one C(89) atom. In the fifth H site, H(69,70) is bonded in a single-bond geometry to one C(89) atom. In the sixth H site, H(71,72) is bonded in a single-bond geometry to one C(91,92) atom. In the seventh H site, H(73,74) is bonded in a single-bond geometry to one C(91,92) atom. In the eighth H site, H(75,76) is bonded in a single-bond geometry to one C(91,92) atom. In the ninth H site, H(77,78) is bonded in a single-bond geometry to one C(93,94) atom. In the tenth H site, H(79,80) is bonded in a single-bond geometry to one C(93,94) atom. In the eleventh H site, H(81,82) is bonded in a single-bond geometry to one C(93,94) atom. In the twelfth H site, H(83) is bonded in a single-bond geometry to one C(95) atom. In the thirteenth H site, H(85) is bonded in a single-bond geometry to one C(95) atom. In the fourteenth H site, H(87) is bonded in a single-bond geometry to one C(95) atom. In the fifteenth H site, H(45) is bonded in a linear geometry to one N(9) and one O(14) atom. The H(45)-O(14) bond length is 1.59 Å. In the sixteenth H site, H(47) is bonded in a linear geometry to one N(11) and one O(12) atom. The H(47)-O(12) bond length is 1.57 Å. In the seventeenth H site, H(50) is bonded in a single-bond geometry to one C(53,54) atom. The H(50)-C(53,54) bond length is 1.09 Å. In the eighteenth H site, H(55,56) is bonded in a single-bond geometry to one C(63,64) atom. In the nineteenth H site, H(51,52) is bonded in a single-bond geometry to one C(55) atom. The H(51,52)-C(55) bond length is 1.09 Å. In the twentieth H site, H(53,54,57,63,64) is bonded in a single-bond geometry to one C(61) atom. There are four inequivalent O sites. In the first O site, O(10) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(86) atom. In the second O site, O(12) is bonded in a bent 120 degrees geometry to one C(88) and one H(47) atom. In the third O site, O(14) is bonded in a bent 120 degrees geometry to one C(86) and one H(45) atom. In the fourth O site, O(16) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(88) atom. In one of the ZnC24H22(NO)4 frameworks, Zn(1) is bonded in a tetrahedral geometry to one N(3), one N(4), one O(3), and one O(4) atom. The Zn(1)-N(3) bond length is 2.04 Å. The Zn(1)-N(4) bond length is 2.04 Å. The Zn(1)-O(3) bond length is 1.96 Å. The Zn(1)-O(4) bond length is 1.96 Å. There are nineteen inequivalent C sites. In the first C site, C(10) is bonded in a trigonal planar geometry to one C(11,12); one C(14); and one C(5,6) atom. The C(10)-C(11,12) bond length is 1.48 Å. The C(10)-C(14) bond length is 1.40 Å. The C(10)-C(5,6) bond length is 1.42 Å. In the second C site, C(9) is bonded in a trigonal planar geometry to one C(11,12); one C(13); and one C(5,6) atom. The C(9)-C(11,12) bond length is 1.48 Å. The C(9)-C(13) bond length is 1.40 Å. The C(9)-C(5,6) bond length is 1.42 Å. In the third C site, C(11,12) is bonded in a trigonal planar geometry to one C(15), one C(7), and one C(9) atom. The C(11,12)-C(15) bond length is 1.41 Å. The C(11,12)-C(7) bond length is 1.41 Å. In the fourth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(23,24); one C(9); and one N(1) atom. The C(13)-C(23,24) bond length is 1.49 Å. The C(13)-N(1) bond length is 1.35 Å. In the fifth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(10); one C(23,24); and one N(2) atom. The C(14)-C(23,24) bond length is 1.49 Å. The C(14)-N(2) bond length is 1.35 Å. In the sixth C site, C(15) is bonded in a distorted single-bond geometry to one C(11,12); one C(17); and one H(7,8) atom. The C(15)-C(17) bond length is 1.39 Å. The C(15)-H(7,8) bond length is 1.09 Å. In the seventh C site, C(16) is bonded in a distorted single-bond geometry to one C(11,12); one C(18); and one H(7,8) atom. The C(16)-C(11,12) bond length is 1.41 Å. The C(16)-C(18) bond length is 1.39 Å. The C(16)-H(7,8) bond length is 1.09 Å. In the eighth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(1), one C(15), and one H(9) atom. The C(17)-C(1) bond length is 1.40 Å. The C(17)-H(9) bond length is 1.09 Å. In the ninth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(16), one C(2), and one H(10) atom. The C(18)-C(2) bond length is 1.40 Å. The C(18)-H(10) bond length is 1.09 Å. In the tenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(3) atom. The C(19)-C(1) bond length is 1.50 Å. The C(19)-O(1) bond length is 1.26 Å. The C(19)-O(3) bond length is 1.29 Å. In the eleventh C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(4) atom. The C(20)-C(2) bond length is 1.50 Å. The C(20)-O(2) bond length is 1.26 Å. The C(20)-O(4) bond length is 1.29 Å. In the twelfth C site, C(21,22) is bonded in a distorted trigonal non-coplanar geometry to one C(5,6); one H(11,12); one H(13,14); and one H(15,16) atom. The C(21,22)-C(5,6) bond length is 1.49 Å. The C(21,22)-H(11,12) bond length is 1.10 Å. The C(21,22)-H(13,14) bond length is 1.10 Å. The C(21,22)-H(15,16) bond length is 1.10 Å. In the thirteenth C site, C(23,24) is bonded in a distorted trigonal non-coplanar geometry to one C(13); one H(17,18); one H(19,20); and one H(21,22) atom. The C(23,24)-H(17,18) bond length is 1.10 Å. The C(23,24)-H(19,20) bond length is 1.10 Å. The C(23,24)-H(21,22) bond length is 1.10 Å. In the fourteenth C site, C(1) is bonded in a trigonal planar geometry to one C(17); one C(19); and one C(3,4) atom. The C(1)-C(3,4) bond length is 1.40 Å. In the fifteenth C site, C(2) is bonded in a trigonal planar geometry to one C(18); one C(20); and one C(3,4) atom. The C(2)-C(3,4) bond length is 1.40 Å. In the sixteenth C site, C(3,4) is bonded in a distorted trigonal planar geometry to one C(1), one C(7), and one H(3) atom. The C(3,4)-C(7) bond length is 1.39 Å. The C(3,4)-H(3) bond length is 1.09 Å. In the seventeenth C site, C(5,6) is bonded in a distorted trigonal planar geometry to one C(21,22); one C(9); and one N(3) atom. The C(5,6)-N(3) bond length is 1.35 Å. In the eighteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(11,12); one C(3,4); and one H(5,6) atom. The C(7)-H(5,6) bond length is 1.09 Å. In the nineteenth C site, C(8) is bonded in a distorted single-bond geometry to one C(11,12); one C(3,4); and one H(5,6) atom. The C(8)-C(11,12) bond length is 1.41 Å. The C(8)-C(3,4) bond length is 1.39 Å. The C(8)-H(5,6) bond length is 1.09 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a 2-coordinate geometry to one C(13), one N(3), and one H(1) atom. The N(1)-N(3) bond length is 1.36 Å. The N(1)-H(1) bond length is 1.05 Å. In the second N site, N(2) is bonded in a 2-coordinate geometry to one C(14), one N(4), and one H(2) atom. The N(2)-N(4) bond length is 1.36 Å. The N(2)-H(2) bond length is 1.05 Å. In the third N site, N(3) is bonded in a 3-coordinate geometry to one Zn(1); one C(5,6); and one N(1) atom. In the fourth N site, N(4) is bonded in a 3-coordinate geometry to one Zn(1); one C(5,6); and one N(2) atom. The N(4)-C(5,6) bond length is 1.35 Å. There are fourteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one N(1) and one O(2) atom. The H(1)-O(2) bond length is 1.67 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one N(2) and one O(1) atom. The H(2)-O(1) bond length is 1.67 Å. In the third H site, H(3) is bonded in a single-bond geometry to one C(3,4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(3,4) atom. The H(4)-C(3,4) bond length is 1.09 Å. In the fifth H site, H(5,6) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(7,8) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(11,12) is bonded in a single-bond geometry to one C(21,22) atom. In the tenth H site, H(13,14) is bonded in a single-bond geometry to one C(21,22) atom. In the eleventh H site, H(15,16) is bonded in a single-bond geometry to one C(21,22) atom. In the twelfth H site, H(17,18) is bonded in a single-bond geometry to one C(23,24) atom. In the thirteenth H site, H(19,20) is bonded in a single-bond geometry to one C(23,24) atom. In the fourteenth H site, H(21,22) is bonded in a single-bond geometry to one C(23,24) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one C(19) and one H(2) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one C(20) and one H(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(1) and 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(20) atom. In one of the ZnC24H22(NO)4 frameworks, Zn(2) is bonded in a tetrahedral geometry to one N(7), one N(8), one O(5), and one O(6) atom. The Zn(2)-N(7) bond length is 1.99 Å. The Zn(2)-N(8) bond length is 1.99 Å. The Zn(2)-O(5) bond length is 1.96 Å. The Zn(2)-O(6) bond length is 1.96 Å. There are twenty-two inequivalent C sites. In the first C site, C(25) is bonded in a trigonal planar geometry to one C(27), one C(41), and one C(43) atom. The C(25)-C(27) bond length is 1.40 Å. The C(25)-C(41) bond length is 1.40 Å. The C(25)-C(43) bond length is 1.49 Å. In the second C site, C(26) is bonded in a trigonal planar geometry to one C(28), one C(42), and one C(44) atom. The C(26)-C(28) bond length is 1.40 Å. The C(26)-C(42) bond length is 1.40 Å. The C(26)-C(44) bond length is 1.49 Å. In the third C site, C(27) is bonded in a distorted trigonal planar geometry to one C(25), one C(31), and one H(25) atom. The C(27)-C(31) bond length is 1.39 Å. The C(27)-H(25) bond length is 1.09 Å. In the fourth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(26), one C(32), and one H(26) atom. The C(28)-C(32) bond length is 1.39 Å. The C(28)-H(26) bond length is 1.09 Å. In the fifth C site, C(29,30) is bonded in a distorted single-bond geometry to one C(33), one C(45), and one N(7) atom. The C(29,30)-C(33) bond length is 1.41 Å. The C(29,30)-C(45) bond length is 1.49 Å. The C(29,30)-N(7) bond length is 1.35 Å. In the sixth C site, C(31) is bonded in a distorted trigonal planar geometry to one C(27); one C(35,36); and one H(27,28) atom. The C(31)-C(35,36) bond length is 1.41 Å. The C(31)-H(27,28) bond length is 1.09 Å. In the seventh C site, C(32) is bonded in a distorted trigonal planar geometry to one C(28); one C(35,36); and one H(27,28) atom. The C(32)-C(35,36) bond length is 1.41 Å. The C(32)-H(27,28) bond length is 1.09 Å. In the eighth C site, C(33) is bonded in a trigonal planar geometry to one C(29,30); one C(35,36); and one C(37) atom. The C(33)-C(35,36) bond length is 1.46 Å. The C(33)-C(37) bond length is 1.41 Å. In the ninth C site, C(34) is bonded in a trigonal planar geometry to one C(29,30); one C(35,36); and one C(38) atom. The C(34)-C(29,30) bond length is 1.41 Å. The C(34)-C(35,36) bond length is 1.46 Å. The C(34)-C(38) bond length is 1.41 Å. In the tenth C site, C(35,36) is bonded in a trigonal planar geometry to one C(31), one C(33), and one C(39) atom. The C(35,36)-C(39) bond length is 1.40 Å. In the eleventh C site, C(37) is bonded in a distorted trigonal planar geometry to one C(33), one C(47), and one N(5) atom. The C(37)-C(47) bond length is 1.49 Å. The C(37)-N(5) bond length is 1.35 Å. In the twelfth C site, C(38) is bonded in a distorted trigonal planar geometry to one C(34), one C(48), and one N(6) atom. The C(38)-C(48) bond length is 1.49 Å. The C(38)-N(6) bond length is 1.34 Å. In the thirteenth C site, C(39) is bonded in a distorted single-bond geometry to one C(35,36) and one H(29,30) atom. The C(39)-H(29,30) bond length is 1.09 Å. In the fourteenth C site, C(40) is bonded in a distorted single-bond geometry to one C(35,36) and one H(29,30) atom. The C(40)-C(35,36) bond length is 1.40 Å. The C(40)-H(29,30) bond length is 1.09 Å. In the fifteenth C site, C(41) is bonded in a distorted single-bond geometry to one C(25) and one H(31,32) atom. The C(41)-H(31,32) bond length is 1.09 Å. In the sixteenth C site, C(42) is bonded in a distorted single-bond geometry to one C(26) and one H(31,32) atom. The C(42)-H(31,32) bond length is 1.09 Å. In the seventeenth C site, C(43) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(5), and one O(7) atom. The C(43)-O(5) bond length is 1.29 Å. The C(43)-O(7) bond length is 1.26 Å. In the eighteenth C site, C(44) is bonded in a distorted bent 120 degrees geometry to one C(26), one O(6), and one O(8) atom. The C(44)-O(6) bond length is 1.30 Å. The C(44)-O(8) bond length is 1.26 Å. In the nineteenth C site, C(45) is bonded in a distorted trigonal non-coplanar geometry to one C(29,30); one H(33,34); one H(35,36); and one H(37,38) atom. The C(45)-H(33,34) bond length is 1.10 Å. The C(45)-H(35,36) bond length is 1.10 Å. The C(45)-H(37,38) bond length is 1.10 Å. In the twentieth C site, C(46) is bonded in a distorted trigonal non-coplanar geometry to one C(29,30); one H(33,34); one H(35,36); and one H(37,38) atom. The C(46)-C(29,30) bond length is 1.49 Å. The C(46)-H(33,34) bond length is 1.10 Å. The C(46)-H(35,36) bond length is 1.10 Å. The C(46)-H(37,38) bond length is 1.10 Å. In the twenty-first C site, C(47) is bonded in a distorted trigonal non-coplanar geometry to one C(37); one H(39,40); one H(41,42); and one H(43,44) atom. The C(47)-H(39,40) bond length is 1.10 Å. The C(47)-H(41,42) bond length is 1.10 Å. The C(47)-H(43,44) bond length is 1.10 Å. In the twenty-second C site, C(48) is bonded in a distorted trigonal non-coplanar geometry to one C(38); one H(39,40); one H(41,42); and one H(43,44) atom. The C(48)-H(39,40) bond length is 1.10 Å. The C(48)-H(41,42) bond length is 1.10 Å. The C(48)-H(43,44) bond length is 1.10 Å. There are four inequivalent N sites. In the first N site, N(5) is bonded in a 3-coordinate geometry to one C(37), one N(7), and one H(23) atom. The N(5)-N(7) bond length is 1.35 Å. The N(5)-H(23) bond length is 1.07 Å. In the second N site, N(6) is bonded in a 3-coordinate geometry to one C(38), one N(8), and one H(24) atom. The N(6)-N(8) bond length is 1.35 Å. The N(6)-H(24) bond length is 1.07 Å. In the third N site, N(7) is bonded in a distorted trigonal planar geometry to one Zn(2); one C(29,30); and one N(5) atom. In the fourth N site, N(8) is bonded in a distorted trigonal planar geometry to one Zn(2); one C(29,30); and one N(6) atom. The N(8)-C(29,30) bond length is 1.35 Å. There are thirteen inequivalent H sites. In the first H site, H(23) is bonded in a linear geometry to one N(5) and one O(8) atom. The H(23)-O(8) bond length is 1.56 Å. In the second H site, H(24) is bonded in a linear geometry to one N(6) and one O(7) atom. The H(24)-O(7) bond length is 1.57 Å. In the third H site, H(25) is bonded in a single-bond geometry to one C(27) atom. In the fourth H site, H(26) is bonded in a single-bond geometry to one C(28) atom. In the fifth H site, H(27,28) is bonded in a single-bond geometry to one C(31) atom. In the sixth H site, H(29,30) is bonded in a single-bond geometry to one C(39) atom. In the seventh H site, H(31,32) is bonded in a single-bond geometry to one C(41) atom. In the eighth H site, H(33,34) is bonded in a single-bond geometry to one C(45) atom. In the ninth H site, H(35,36) is bonded in a single-bond geometry to one C(45) atom. In the tenth H site, H(37,38) is bonded in a single-bond geometry to one C(45) atom. In the eleventh H site, H(39,40) is bonded in a single-bond geometry to one C(47) atom. In the twelfth H site, H(41,42) is bonded in a single-bond geometry to one C(47) atom. In the thirteenth H site, H(43,44) is bonded in a single-bond geometry to one C(47) atom. There are four 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(43) atom. In the second O site, O(6) is bonded in a bent 120 degrees geometry to one Zn(2) and one C(44) atom. In the third O site, O(7) is bonded in a bent 120 degrees geometry to one C(43) and one H(24) atom. In the fourth O site, O(8) is bonded in a bent 120 degrees geometry to one C(44) and one H(23) atom. Linkers: 1 C[C]1C(c2ccc(C([O])=O)cc2)=C(C)NN1[Zn](OC(=O)c1ccc(-c2c(C)n[nH]c2C)cc1)(OC(=O)c1ccc(-c2c(C)n[nH]c2C)cc1)N1NC(C)=C(c2ccc(C([O])=O)cc2)[C]1C. Metal clusters: 1 O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 4.94 A, density 1.20 g/cm3, surface area 5163.77 m2/g, accessible volume 0.37 cm3/g