CdC24N7H16O4CH crystallizes in the monoclinic C2/c space group. The structure consists of four propylene molecules inside a CdC24N7H16O4 framework. In the CdC24N7H16O4 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 7-coordinate geometry to one N(3), one N(6), one N(7), one O(1), one O(2), one O(5), and one O(6) atom. The Cd(1)-N(3) bond length is 2.40 Å. The Cd(1)-N(6) bond length is 2.38 Å. The Cd(1)-N(7) bond length is 2.45 Å. The Cd(1)-O(1) bond length is 2.28 Å. The Cd(1)-O(2) bond length is 2.58 Å. The Cd(1)-O(5) bond length is 2.24 Å. The Cd(1)-O(6) bond length is 2.78 Å. In the second Cd site, Cd(2) is bonded in a 5-coordinate geometry to one N(11), two equivalent N(10), and two equivalent O(3) atoms. The Cd(2)-N(11) bond length is 2.42 Å. Both Cd(2)-N(10) bond lengths are 2.38 Å. Both Cd(2)-O(3) bond lengths are 2.23 Å. There are thirty-six inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.27 Å. In the second 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(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one N(1) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-N(1) bond length is 1.44 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted trigonal non-coplanar geometry to one C(9), one H(5), one H(6), and one H(7) atom. The C(8)-C(9) bond length is 1.48 Å. The C(8)-H(5) bond length is 1.10 Å. The C(8)-H(6) bond length is 1.10 Å. The C(8)-H(7) bond length is 1.10 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(8), one N(1), and one N(2) atom. The C(9)-N(1) bond length is 1.38 Å. The C(9)-N(2) bond length is 1.33 Å. In the tenth C site, C(10) is bonded in a distorted water-like geometry to one C(21), one N(1), and one N(3) atom. The C(10)-C(21) bond length is 1.47 Å. The C(10)-N(1) bond length is 1.38 Å. The C(10)-N(3) bond length is 1.33 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(3), and one O(4) atom. The C(11)-C(12) bond length is 1.51 Å. The C(11)-O(3) bond length is 1.29 Å. The C(11)-O(4) bond length is 1.26 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(17) atom. The C(12)-C(13) bond length is 1.40 Å. The C(12)-C(17) bond length is 1.40 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one H(8) atom. The C(13)-C(14) bond length is 1.39 Å. The C(13)-H(8) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(15), and one H(9) atom. The C(14)-C(15) bond length is 1.40 Å. The C(14)-H(9) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(14), one C(16), and one N(4) atom. The C(15)-C(16) bond length is 1.40 Å. The C(15)-N(4) bond length is 1.43 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one C(17), and one H(10) atom. The C(16)-C(17) bond length is 1.39 Å. The C(16)-H(10) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(12), one C(16), and one H(11) atom. The C(17)-H(11) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal non-coplanar geometry to one C(19), one H(12), one H(13), and one H(14) atom. The C(18)-C(19) bond length is 1.48 Å. The C(18)-H(12) bond length is 1.10 Å. The C(18)-H(13) bond length is 1.09 Å. The C(18)-H(14) bond length is 1.10 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(18), one N(4), and one N(5) atom. The C(19)-N(4) bond length is 1.38 Å. The C(19)-N(5) bond length is 1.33 Å. In the twentieth C site, C(20) is bonded in a distorted water-like geometry to one C(25), one N(4), and one N(6) atom. The C(20)-C(25) bond length is 1.47 Å. The C(20)-N(4) bond length is 1.38 Å. The C(20)-N(6) bond length is 1.33 Å. In the twenty-first C site, C(21) is bonded in a distorted trigonal planar geometry to one C(10), one C(22), and one N(7) atom. The C(21)-C(22) bond length is 1.40 Å. The C(21)-N(7) bond length is 1.34 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(21), one C(23), and one H(15) atom. The C(22)-C(23) bond length is 1.39 Å. The C(22)-H(15) bond length is 1.09 Å. In the twenty-third C site, C(23) is bonded in a distorted trigonal planar geometry to one C(22), one C(24), and one H(16) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-H(16) bond length is 1.09 Å. In the twenty-fourth C site, C(24) is bonded in a distorted trigonal planar geometry to one C(23), one C(25), and one H(17) atom. The C(24)-C(25) bond length is 1.40 Å. The C(24)-H(17) bond length is 1.09 Å. In the twenty-fifth C site, C(25) is bonded in a distorted single-bond geometry to one C(20), one C(24), and one N(7) atom. The C(25)-N(7) bond length is 1.34 Å. In the twenty-sixth C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(5), and one O(6) atom. The C(26)-C(27) bond length is 1.51 Å. The C(26)-O(5) bond length is 1.29 Å. The C(26)-O(6) bond length is 1.26 Å. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(26), one C(28), and one C(32) atom. The C(27)-C(28) bond length is 1.40 Å. The C(27)-C(32) bond length is 1.40 Å. In the twenty-eighth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(27), one C(29), and one H(18) atom. The C(28)-C(29) bond length is 1.39 Å. The C(28)-H(18) bond length is 1.09 Å. In the twenty-ninth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(28), one C(30), and one H(19) atom. The C(29)-C(30) bond length is 1.40 Å. The C(29)-H(19) bond length is 1.09 Å. In the thirtieth C site, C(30) is bonded in a distorted trigonal planar geometry to one C(29), one C(31), and one N(8) atom. The C(30)-C(31) bond length is 1.40 Å. The C(30)-N(8) bond length is 1.43 Å. In the thirty-first C site, C(31) is bonded in a distorted single-bond geometry to one C(30), one C(32), and one H(20) atom. The C(31)-C(32) bond length is 1.39 Å. The C(31)-H(20) bond length is 1.09 Å. In the thirty-second C site, C(32) is bonded in a distorted trigonal planar geometry to one C(27), one C(31), and one H(21) atom. The C(32)-H(21) bond length is 1.09 Å. In the thirty-third C site, C(33) is bonded in a distorted trigonal non-coplanar geometry to one C(34), one H(22), one H(23), and one H(24) atom. The C(33)-C(34) bond length is 1.48 Å. The C(33)-H(22) bond length is 1.09 Å. The C(33)-H(23) bond length is 1.10 Å. The C(33)-H(24) bond length is 1.10 Å. In the thirty-fourth C site, C(34) is bonded in a distorted trigonal planar geometry to one C(33), one N(8), and one N(9) atom. The C(34)-N(8) bond length is 1.38 Å. The C(34)-N(9) bond length is 1.33 Å. In the thirty-fifth C site, C(35) is bonded in a distorted water-like geometry to one C(36), one N(10), and one N(8) atom. The C(35)-C(36) bond length is 1.47 Å. The C(35)-N(10) bond length is 1.33 Å. The C(35)-N(8) bond length is 1.38 Å. In the thirty-sixth C site, C(36) is bonded in a distorted single-bond geometry to one C(35) and one N(11) atom. The C(36)-N(11) bond length is 1.34 Å. There are eleven inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(10), one C(5), and one C(9) atom. In the second N site, N(2) is bonded in a distorted water-like geometry to one C(9) and one N(3) atom. The N(2)-N(3) bond length is 1.36 Å. In the third N site, N(3) is bonded in a 3-coordinate geometry to one Cd(1), one C(10), and one N(2) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(15), one C(19), and one C(20) atom. In the fifth N site, N(5) is bonded in a distorted water-like geometry to one C(19) and one N(6) atom. The N(5)-N(6) bond length is 1.36 Å. In the sixth N site, N(6) is bonded in a 3-coordinate geometry to one Cd(1), one C(20), and one N(5) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one Cd(1), one C(21), and one C(25) atom. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one C(30), one C(34), and one C(35) atom. In the ninth N site, N(9) is bonded in a distorted single-bond geometry to one C(34) and one N(10) atom. The N(9)-N(10) bond length is 1.36 Å. In the tenth N site, N(10) is bonded in a 3-coordinate geometry to one Cd(2), one C(35), and one N(9) atom. In the eleventh N site, N(11) is bonded in a trigonal planar geometry to one Cd(2) and two equivalent C(36) atoms. There are twenty-four 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(8) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(13) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(14) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(18) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(18) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(22) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(23) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(24) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(28) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(29) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(31) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(32) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(33) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(33) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(33) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Cd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cd(1) and one C(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one Cd(2) and one C(11) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(11) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Cd(1) and one C(26) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cd(1) and one C(26) atom. Linkers: 6 Cc1nnc(-c2cccc(-c3nnc(C)n3-c3ccc(C([O])=O)cc3)n2)n1-c1ccc(C([O])=O)cc1. Metal clusters: 6 O=[C]O[Cd]O[C]=O. The MOF has largest included sphere 11.26 A, density 0.72 g/cm3, surface area 4615.19 m2/g, accessible volume 0.80 cm3/g