CdC23N3H14O4 crystallizes in the triclinic P-1 space group. The structure consists of a CdC23N3H14O4 framework. There are three inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a distorted pentagonal bipyramidal geometry to one N(1), one N(5), one N(9), one O(13), one O(4), one O(8), and one O(9) atom. The Cd(1)-N(1) bond length is 2.45 Å. The Cd(1)-N(5) bond length is 2.40 Å. The Cd(1)-N(9) bond length is 2.42 Å. The Cd(1)-O(13) bond length is 2.34 Å. The Cd(1)-O(4) bond length is 2.44 Å. The Cd(1)-O(8) bond length is 2.41 Å. The Cd(1)-O(9) bond length is 2.36 Å. In the second Cd site, Cd(2,4) is bonded in a distorted pentagonal bipyramidal geometry to one N(10), one N(2), one N(6), one O(10), one O(14), one O(3), and one O(7) atom. The Cd(2,4)-N(10) bond length is 2.42 Å. The Cd(2,4)-N(2) bond length is 2.45 Å. The Cd(2,4)-N(6) bond length is 2.40 Å. The Cd(2,4)-O(10) bond length is 2.36 Å. The Cd(2,4)-O(14) bond length is 2.34 Å. The Cd(2,4)-O(3) bond length is 2.45 Å. The Cd(2,4)-O(7) bond length is 2.41 Å. In the third Cd site, Cd(3) is bonded in a distorted pentagonal bipyramidal geometry to one N(11), one N(3), one N(7), one O(11), one O(15), one O(2), and one O(6) atom. The Cd(3)-N(11) bond length is 2.42 Å. The Cd(3)-N(3) bond length is 2.45 Å. The Cd(3)-N(7) bond length is 2.40 Å. The Cd(3)-O(11) bond length is 2.36 Å. The Cd(3)-O(15) bond length is 2.34 Å. The Cd(3)-O(2) bond length is 2.44 Å. The Cd(3)-O(6) bond length is 2.42 Å. There are fifty-three inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(5,6,7,8); one N(1); and one H(1,2,3,4) atom. The C(1)-C(5,6,7,8) bond length is 1.40 Å. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(1,2,3,4) bond length is 1.09 Å. In the second C site, C(2,3,4) is bonded in a distorted trigonal planar geometry to one C(5,6,7,8); one N(2); and one H(1,2,3,4) atom. The C(2,3,4)-C(5,6,7,8) bond length is 1.40 Å. The C(2,3,4)-N(2) bond length is 1.34 Å. The C(2,3,4)-H(1,2,3,4) bond length is 1.09 Å. In the third C site, C(5,6,7,8) is bonded in a distorted trigonal planar geometry to one C(1), one C(9), and one H(5) atom. The C(5,6,7,8)-C(9) bond length is 1.40 Å. The C(5,6,7,8)-H(5) bond length is 1.09 Å. In the fourth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(13,15,16); one C(5,6,7,8); and one H(9,10,11,12) atom. The C(9)-C(13,15,16) bond length is 1.39 Å. The C(9)-H(9,10,11,12) bond length is 1.09 Å. In the fifth C site, C(10,11,12) is bonded in a distorted trigonal planar geometry to one C(14); one C(5,6,7,8); and one H(9,10,11,12) atom. The C(10,11,12)-C(14) bond length is 1.39 Å. The C(10,11,12)-C(5,6,7,8) bond length is 1.40 Å. The C(10,11,12)-H(9,10,11,12) bond length is 1.09 Å. In the sixth C site, C(13,15,16) is bonded in a distorted trigonal planar geometry to one C(17); one C(9); and one H(13,14,15,16) atom. The C(13,15,16)-C(17) bond length is 1.40 Å. The C(13,15,16)-H(13,14,15,16) bond length is 1.09 Å. In the seventh C site, C(14) is bonded in a distorted trigonal planar geometry to one C(10,11,12); one C(18,20); and one H(13,14,15,16) atom. The C(14)-C(18,20) bond length is 1.40 Å. The C(14)-H(13,14,15,16) bond length is 1.09 Å. In the eighth C site, C(17) is bonded in a distorted single-bond geometry to one C(13,15,16); one C(21,23,24); and one N(1) atom. The C(17)-C(21,23,24) bond length is 1.49 Å. The C(17)-N(1) bond length is 1.35 Å. In the ninth C site, C(18,20) is bonded in a distorted single-bond geometry to one C(14), one C(22), and one N(2) atom. The C(18,20)-C(22) bond length is 1.49 Å. The C(18,20)-N(2) bond length is 1.35 Å. In the tenth C site, C(19) is bonded in a distorted single-bond geometry to one C(13,15,16); one C(21,23,24); and one N(3) atom. The C(19)-C(13,15,16) bond length is 1.40 Å. The C(19)-C(21,23,24) bond length is 1.49 Å. The C(19)-N(3) bond length is 1.35 Å. In the eleventh C site, C(21,23,24) is bonded in a distorted trigonal planar geometry to one C(17), one C(25), and one N(5) atom. The C(21,23,24)-C(25) bond length is 1.40 Å. The C(21,23,24)-N(5) bond length is 1.35 Å. In the twelfth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(18,20); one C(26,28); and one N(6) atom. The C(22)-C(26,28) bond length is 1.40 Å. The C(22)-N(6) bond length is 1.35 Å. In the thirteenth C site, C(25) is bonded in a distorted single-bond geometry to one C(21,23,24); one C(29,31); and one H(17,19,20) atom. The C(25)-C(29,31) bond length is 1.41 Å. The C(25)-H(17,19,20) bond length is 1.09 Å. In the fourteenth C site, C(26,28) is bonded in a distorted single-bond geometry to one C(22), one C(30), and one H(18) atom. The C(26,28)-C(30) bond length is 1.41 Å. The C(26,28)-H(18) bond length is 1.09 Å. In the fifteenth C site, C(27) is bonded in a distorted single-bond geometry to one C(21,23,24); one C(29,31); and one H(17,19,20) atom. The C(27)-C(21,23,24) bond length is 1.40 Å. The C(27)-C(29,31) bond length is 1.41 Å. The C(27)-H(17,19,20) bond length is 1.09 Å. In the sixteenth C site, C(29,31) is bonded in a trigonal planar geometry to one C(25); one C(33); and one C(61,62,64) atom. The C(29,31)-C(33) bond length is 1.40 Å. The C(29,31)-C(61,62,64) bond length is 1.47 Å. In the seventeenth C site, C(30) is bonded in a trigonal planar geometry to one C(26,28); one C(34,36); and one C(61,62,64) atom. The C(30)-C(34,36) bond length is 1.40 Å. The C(30)-C(61,62,64) bond length is 1.47 Å. In the eighteenth C site, C(32) is bonded in a trigonal planar geometry to one C(26,28); one C(34,36); and one C(61,62,64) atom. The C(32)-C(26,28) bond length is 1.41 Å. The C(32)-C(34,36) bond length is 1.40 Å. The C(32)-C(61,62,64) bond length is 1.47 Å. In the nineteenth C site, C(33) is bonded in a distorted single-bond geometry to one C(29,31); one C(37,39); and one H(21,22,23,24) atom. The C(33)-C(37,39) bond length is 1.40 Å. The C(33)-H(21,22,23,24) bond length is 1.09 Å. In the twentieth C site, C(34,36) is bonded in a distorted single-bond geometry to one C(30); one C(38,40); and one H(21,22,23,24) atom. The C(34,36)-C(38,40) bond length is 1.40 Å. The C(34,36)-H(21,22,23,24) bond length is 1.09 Å. In the twenty-first C site, C(35) is bonded in a distorted single-bond geometry to one C(29,31); one C(37,39); and one H(21,22,23,24) atom. The C(35)-C(29,31) bond length is 1.40 Å. The C(35)-C(37,39) bond length is 1.40 Å. The C(35)-H(21,22,23,24) bond length is 1.09 Å. In the twenty-second C site, C(37,39) is bonded in a distorted trigonal planar geometry to one C(33); one C(41,43); and one N(5) atom. The C(37,39)-C(41,43) bond length is 1.49 Å. The C(37,39)-N(5) bond length is 1.34 Å. In the twenty-third C site, C(38,40) is bonded in a distorted trigonal planar geometry to one C(34,36); one C(42,44); and one N(6) atom. The C(38,40)-C(42,44) bond length is 1.49 Å. The C(38,40)-N(6) bond length is 1.34 Å. In the twenty-fourth C site, C(41,43) is bonded in a distorted trigonal planar geometry to one C(37,39); one C(45,47); and one N(9) atom. The C(41,43)-C(45,47) bond length is 1.40 Å. The C(41,43)-N(9) bond length is 1.35 Å. In the twenty-fifth C site, C(42,44) is bonded in a distorted trigonal planar geometry to one C(38,40); one C(46,48); and one N(10) atom. The C(42,44)-C(46,48) bond length is 1.40 Å. The C(42,44)-N(10) bond length is 1.35 Å. In the twenty-sixth C site, C(45,47) is bonded in a distorted single-bond geometry to one C(41,43) and one H(25,26,27,28) atom. The C(45,47)-H(25,26,27,28) bond length is 1.09 Å. In the twenty-seventh C site, C(46,48) is bonded in a distorted single-bond geometry to one C(42,44) and one H(25,26,27,28) atom. The C(46,48)-H(25,26,27,28) bond length is 1.09 Å. In the twenty-eighth C site, C(49,50,51,52) is bonded in a distorted single-bond geometry to one C(53,55) and one H(29,30,31,32) atom. The C(49,50,51,52)-C(53,55) bond length is 1.39 Å. The C(49,50,51,52)-H(29,30,31,32) bond length is 1.09 Å. In the twenty-ninth C site, C(53,55) is bonded in a distorted trigonal planar geometry to one C(49,50,51,52); one C(57,58,59,60); and one H(33,34,35,36) atom. The C(53,55)-C(57,58,59,60) bond length is 1.40 Å. The C(53,55)-H(33,34,35,36) bond length is 1.09 Å. In the thirtieth C site, C(54,56) is bonded in a distorted trigonal planar geometry to one C(49,50,51,52); one C(57,58,59,60); and one H(33,34,35,36) atom. The C(54,56)-C(49,50,51,52) bond length is 1.39 Å. The C(54,56)-C(57,58,59,60) bond length is 1.40 Å. The C(54,56)-H(33,34,35,36) bond length is 1.09 Å. In the thirty-first C site, C(57,58,59,60) is bonded in a distorted trigonal planar geometry to one C(53,55); one N(9); and one H(37,39) atom. The C(57,58,59,60)-N(9) bond length is 1.34 Å. The C(57,58,59,60)-H(37,39) bond length is 1.09 Å. In the thirty-second C site, C(61,62,64) is bonded in a trigonal planar geometry to one C(29,31); one C(65,66,67); and one C(81,82,83) atom. The C(61,62,64)-C(65,66,67) bond length is 1.40 Å. The C(61,62,64)-C(81,82,83) bond length is 1.41 Å. In the thirty-third C site, C(63) is bonded in a trigonal planar geometry to one C(29,31); one C(65,66,67); and one C(81,82,83) atom. The C(63)-C(29,31) bond length is 1.47 Å. The C(63)-C(65,66,67) bond length is 1.40 Å. The C(63)-C(81,82,83) bond length is 1.41 Å. In the thirty-fourth C site, C(65,66,67) is bonded in a distorted single-bond geometry to one C(61,62,64) and one H(41,42,43,44) atom. The C(65,66,67)-H(41,42,43,44) bond length is 1.09 Å. In the thirty-fifth C site, C(68) is bonded in a distorted single-bond geometry to one C(61,62,64) and one H(41,42,43,44) atom. The C(68)-C(61,62,64) bond length is 1.40 Å. The C(68)-H(41,42,43,44) bond length is 1.09 Å. In the thirty-sixth C site, C(69) is bonded in a distorted single-bond geometry to one C(73) and one H(45,46,47,48) atom. The C(69)-C(73) bond length is 1.40 Å. The C(69)-H(45,46,47,48) bond length is 1.09 Å. In the thirty-seventh C site, C(70,71) is bonded in a distorted single-bond geometry to one C(74) and one H(45,46,47,48) atom. The C(70,71)-C(74) bond length is 1.40 Å. The C(70,71)-H(45,46,47,48) bond length is 1.09 Å. In the thirty-eighth C site, C(72) is bonded in a distorted single-bond geometry to one C(76) and one H(45,46,47,48) atom. The C(72)-C(76) bond length is 1.40 Å. The C(72)-H(45,46,47,48) bond length is 1.09 Å. In the thirty-ninth C site, C(73) is bonded in a trigonal planar geometry to one C(69), one C(77), and one C(85) atom. The C(73)-C(77) bond length is 1.40 Å. The C(73)-C(85) bond length is 1.50 Å. In the fortieth C site, C(74) is bonded in a trigonal planar geometry to one C(70,71); one C(78,79); and one C(86) atom. The C(74)-C(78,79) bond length is 1.40 Å. The C(74)-C(86) bond length is 1.50 Å. In the forty-first C site, C(75) is bonded in a trigonal planar geometry to one C(70,71); one C(78,79); and one C(87) atom. The C(75)-C(70,71) bond length is 1.40 Å. The C(75)-C(78,79) bond length is 1.40 Å. The C(75)-C(87) bond length is 1.50 Å. In the forty-second C site, C(76) is bonded in a trigonal planar geometry to one C(72), one C(80), and one C(88) atom. The C(76)-C(80) bond length is 1.40 Å. The C(76)-C(88) bond length is 1.50 Å. In the forty-third C site, C(77) is bonded in a distorted trigonal planar geometry to one C(73); one C(81,82,83); and one H(49,50,51) atom. The C(77)-C(81,82,83) bond length is 1.39 Å. The C(77)-H(49,50,51) bond length is 1.09 Å. In the forty-fourth C site, C(78,79) is bonded in a distorted trigonal planar geometry to one C(74); one C(81,82,83); and one H(49,50,51) atom. The C(78,79)-C(81,82,83) bond length is 1.39 Å. The C(78,79)-H(49,50,51) bond length is 1.09 Å. In the forty-fifth C site, C(80) is bonded in a distorted trigonal planar geometry to one C(76), one C(84), and one H(52) atom. The C(80)-C(84) bond length is 1.39 Å. The C(80)-H(52) bond length is 1.09 Å. In the forty-sixth C site, C(81,82,83) is bonded in a distorted trigonal planar geometry to one C(61,62,64); one C(77); and one H(53,54,55,56) atom. The C(81,82,83)-H(53,54,55,56) bond length is 1.09 Å. In the forty-seventh C site, C(84) is bonded in a distorted trigonal planar geometry to one C(61,62,64); one C(80); and one H(53,54,55,56) atom. The C(84)-C(61,62,64) bond length is 1.41 Å. The C(84)-H(53,54,55,56) bond length is 1.09 Å. In the forty-eighth C site, C(85) is bonded in a bent 120 degrees geometry to one C(73), one O(1), and one O(5) atom. The C(85)-O(1) bond length is 1.28 Å. The C(85)-O(5) bond length is 1.27 Å. In the forty-ninth C site, C(86) is bonded in a bent 120 degrees geometry to one C(74), one O(2), and one O(6) atom. The C(86)-O(2) bond length is 1.28 Å. The C(86)-O(6) bond length is 1.27 Å. In the fiftieth C site, C(87) is bonded in a bent 120 degrees geometry to one C(75), one O(3), and one O(7) atom. The C(87)-O(3) bond length is 1.28 Å. The C(87)-O(7) bond length is 1.27 Å. In the fifty-first C site, C(88) is bonded in a bent 120 degrees geometry to one C(76), one O(4), and one O(8) atom. The C(88)-O(4) bond length is 1.28 Å. The C(88)-O(8) bond length is 1.27 Å. In the fifty-second C site, C(89,90) is bonded in a bent 120 degrees geometry to one O(10) and one O(9) atom. The C(89,90)-O(10) bond length is 1.27 Å. The C(89,90)-O(9) bond length is 1.27 Å. In the fifty-third C site, C(91,92) is bonded in a distorted bent 120 degrees geometry to one O(13) and one O(14) atom. The C(91,92)-O(13) bond length is 1.26 Å. The C(91,92)-O(14) bond length is 1.26 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(1), and one C(17) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Cd(2,4); one C(18,20); and one C(2,3,4) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Cd(3); one C(19); and one C(2,3,4) atom. The N(3)-C(2,3,4) bond length is 1.34 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Cd(2,4); one C(18,20); and one C(2,3,4) atom. The N(4)-Cd(2,4) bond length is 2.45 Å. The N(4)-C(18,20) bond length is 1.35 Å. The N(4)-C(2,3,4) bond length is 1.34 Å. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Cd(1); one C(21,23,24); and one C(37,39) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Cd(2,4); one C(22); and one C(38,40) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one Cd(3); one C(21,23,24); and one C(37,39) atom. The N(7)-C(21,23,24) bond length is 1.35 Å. The N(7)-C(37,39) bond length is 1.34 Å. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one Cd(2,4); one C(21,23,24); and one C(38,40) atom. The N(8)-Cd(2,4) bond length is 2.40 Å. The N(8)-C(21,23,24) bond length is 1.35 Å. The N(8)-C(38,40) bond length is 1.34 Å. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one Cd(1); one C(41,43); and one C(57,58,59,60) atom. In the tenth N site, N(10) is bonded in a distorted trigonal planar geometry to one Cd(2,4); one C(42,44); and one C(57,58,59,60) atom. The N(10)-C(57,58,59,60) bond length is 1.34 Å. In the eleventh N site, N(11) is bonded in a distorted trigonal planar geometry to one Cd(3); one C(41,43); and one C(57,58,59,60) atom. The N(11)-C(41,43) bond length is 1.35 Å. The N(11)-C(57,58,59,60) bond length is 1.34 Å. In the twelfth N site, N(12) is bonded in a distorted trigonal planar geometry to one Cd(2,4); one C(42,44); and one C(57,58,59,60) atom. The N(12)-Cd(2,4) bond length is 2.42 Å. The N(12)-C(42,44) bond length is 1.35 Å. The N(12)-C(57,58,59,60) bond length is 1.34 Å. There are eighteen inequivalent H sites. In the first H site, H(1,2,3,4) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(5) is bonded in a single-bond geometry to one C(5,6,7,8) atom. In the third H site, H(6,7,8) is bonded in a single-bond geometry to one C(5,6,7,8) atom. The H(6,7,8)-C(5,6,7,8) bond length is 1.09 Å. In the fourth H site, H(9,10,11,12) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(13,14,15,16) is bonded in a single-bond geometry to one C(13,15,16) atom. In the sixth H site, H(17,19,20) is bonded in a single-bond geometry to one C(25) atom. In the seventh H site, H(18) is bonded in a single-bond geometry to one C(26,28) atom. In the eighth H site, H(21,22,23,24) is bonded in a single-bond geometry to one C(33) atom. In the ninth H site, H(25,26,27,28) is bonded in a single-bond geometry to one C(45,47) atom. In the tenth H site, H(29,30,31,32) is bonded in a single-bond geometry to one C(49,50,51,52) atom. In the eleventh H site, H(33,34,35,36) is bonded in a single-bond geometry to one C(53,55) atom. In the twelfth H site, H(37,39) is bonded in a single-bond geometry to one C(57,58,59,60) atom. In the thirteenth H site, H(38,40) is bonded in a single-bond geometry to one C(57,58,59,60) atom. The H(38,40)-C(57,58,59,60) bond length is 1.09 Å. In the fourteenth H site, H(41,42,43,44) is bonded in a single-bond geometry to one C(65,66,67) atom. In the fifteenth H site, H(45,46,47,48) is bonded in a single-bond geometry to one C(69) atom. In the sixteenth H site, H(49,50,51) is bonded in a single-bond geometry to one C(77) atom. In the seventeenth H site, H(52) is bonded in a single-bond geometry to one C(80) atom. In the eighteenth H site, H(53,54,55,56) is bonded in a single-bond geometry to one C(81,82,83) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Cd(2,4) and one C(85) atom. The O(1)-Cd(2,4) bond length is 2.45 Å. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Cd(3) and one C(86) atom. In the third O site, O(3) is bonded in a distorted L-shaped geometry to one Cd(2,4) and one C(87) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(88) atom. In the fifth O site, O(5) is bonded in a distorted L-shaped geometry to one Cd(2,4) and one C(85) atom. The O(5)-Cd(2,4) bond length is 2.41 Å. In the sixth O site, O(6) is bonded in a distorted L-shaped geometry to one Cd(3) and one C(86) atom. In the seventh O site, O(7) is bonded in a distorted L-shaped geometry to one Cd(2,4) and one C(87) atom. In the eighth O site, O(8) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(88) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Cd(1) and one C(89,90) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Cd(2,4) and one C(89,90) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cd(3) and one C(89,90) atom. The O(11)-C(89,90) bond length is 1.27 Å. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Cd(2,4) and one C(89,90) atom. The O(12)-Cd(2,4) bond length is 2.36 Å. The O(12)-C(89,90) bond length is 1.27 Å. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Cd(1) and one C(91,92) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Cd(2,4) and one C(91,92) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Cd(3) and one C(91,92) atom. The O(15)-C(91,92) bond length is 1.27 Å. In the sixteenth O site, O(16) is bonded in a distorted bent 120 degrees geometry to one Cd(2,4) and one C(91,92) atom. The O(16)-Cd(2,4) bond length is 2.34 Å. The O(16)-C(91,92) bond length is 1.26 Å. Linkers: 4 [O]C(=O)C([O])=O ,8 [O]C(=O)c1ccc(-c2cc(-c3ccccn3)nc(-c3ccccn3)c2)cc1. Metal clusters: 4 [C]1O[Cd]2(O1)O[C]1O[Cd]3(O[C]O3)O[C]1O2. The MOF has largest included sphere 4.31 A, density 1.59 g/cm3, surface area 4108.04 m2/g, accessible volume 0.17 cm3/g