Cd9C88H68(N35O3)2 crystallizes in the monoclinic C2/m space group. There are four inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one N(13), one N(3), one N(7), one N(8), and one O(1) atom to form CdN4O square pyramids that share  a cornercorner with one Cd(2)N5O octahedra and  a cornercorner with one Cd(1)N4O square pyramid. The corner-sharing octahedral tilt angles are 64°. The Cd(1)-N(13) bond length is 2.33 Å. The Cd(1)-N(3) bond length is 2.30 Å. The Cd(1)-N(7) bond length is 2.27 Å. The Cd(1)-N(8) bond length is 2.33 Å. The Cd(1)-O(1) bond length is 2.22 Å. In the second Cd site, Cd(2) is bonded to one N(18), one N(19), one N(20), two equivalent N(1), and one O(1) atom to form corner-sharing CdN5O octahedra. The Cd(2)-N(18) bond length is 2.38 Å. The Cd(2)-N(19) bond length is 2.30 Å. The Cd(2)-N(20) bond length is 2.29 Å. Both Cd(2)-N(1) bond lengths are 2.34 Å. The Cd(2)-O(1) bond length is 2.27 Å. In the third Cd site, Cd(3) is bonded in an octahedral geometry to four equivalent N(6) and two equivalent O(2) atoms. All Cd(3)-N(6) bond lengths are 2.29 Å. Both Cd(3)-O(2) bond lengths are 2.26 Å. In the fourth Cd site, Cd(4) is bonded in a 7-coordinate geometry to one N(15), two equivalent N(10), two equivalent N(5), one O(2), and one O(3) atom. The Cd(4)-N(15) bond length is 2.36 Å. Both Cd(4)-N(10) bond lengths are 2.40 Å. Both Cd(4)-N(5) bond lengths are 2.33 Å. The Cd(4)-O(2) bond length is 2.30 Å. The Cd(4)-O(3) bond length is 2.72 Å. There are twenty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(16), one C(5), and one H(1) atom. The C(1)-C(16) bond length is 1.33 Å. The C(1)-C(5) bond length is 1.36 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(2) atom. The C(2)-C(3) bond length is 1.33 Å. The C(2)-C(5) bond length is 1.35 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(5), and one H(3) atom. The C(3)-N(5) bond length is 1.32 Å. The C(3)-H(3) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a 3-coordinate geometry to one C(5), one N(2), and one N(4) atom. The C(4)-C(5) bond length is 1.46 Å. The C(4)-N(2) bond length is 1.30 Å. The C(4)-N(4) bond length is 1.30 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(2), and one C(4) atom. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(7) atom. The C(6)-C(10) bond length is 1.33 Å. The C(6)-C(11) bond length is 1.35 Å. The C(6)-C(7) bond length is 1.46 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(6), one N(11), and one N(12) atom. The C(7)-N(11) bond length is 1.31 Å. The C(7)-N(12) bond length is 1.31 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one N(18) and one H(4) atom. The C(8)-N(18) bond length is 1.28 Å. The C(8)-H(4) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(23) and one H(5) atom. The C(9)-C(23) bond length is 1.31 Å. The C(9)-H(5) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(6) and one H(6) atom. The C(10)-H(6) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(15), one C(6), and one H(7) atom. The C(11)-C(15) bond length is 1.36 Å. The C(11)-H(7) bond length is 0.93 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(7) and one H(8) atom. The C(12)-N(7) bond length is 1.29 Å. The C(12)-H(8) bond length is 0.93 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(24) and one H(9) atom. The C(13)-C(24) bond length is 1.28 Å. The C(13)-H(9) bond length is 0.93 Å. In the fourteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one N(20) and one H(10) atom. The C(14)-N(20) bond length is 1.24 Å. The C(14)-H(10) bond length is 0.93 Å. In the fifteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(11), one N(7), and one H(11) atom. The C(15)-N(7) bond length is 1.27 Å. The C(15)-H(11) bond length is 0.93 Å. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(1), one N(5), and one H(12) atom. The C(16)-N(5) bond length is 1.30 Å. The C(16)-H(12) bond length is 0.93 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(20), one C(21), and one H(16) atom. The C(17)-C(20) bond length is 1.34 Å. The C(17)-C(21) bond length is 1.37 Å. The C(17)-H(16) bond length is 0.93 Å. In the eighteenth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one N(15) and one H(17) atom. The C(18)-N(15) bond length is 1.34 Å. The C(18)-H(17) bond length is 0.93 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(23) and two equivalent N(14) atoms. The C(19)-C(23) bond length is 1.46 Å. Both C(19)-N(14) bond lengths are 1.29 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(17), one N(15), and one H(18) atom. The C(20)-N(15) bond length is 1.27 Å. The C(20)-H(18) bond length is 0.93 Å. In the twenty-first C site, C(21) is bonded in a trigonal planar geometry to one C(17), one C(22), and one C(25) atom. The C(21)-C(22) bond length is 1.35 Å. The C(21)-C(25) bond length is 1.42 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(21) and one H(19) atom. The C(22)-H(19) bond length is 0.93 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(19) and two equivalent C(9) atoms. In the twenty-fourth C site, C(24) is bonded in a trigonal planar geometry to one C(26) and two equivalent C(13) atoms. The C(24)-C(26) bond length is 1.41 Å. In the twenty-fifth C site, C(25) is bonded in a distorted trigonal planar geometry to one C(21), one N(16), and one N(17) atom. The C(25)-N(16) bond length is 1.31 Å. The C(25)-N(17) bond length is 1.31 Å. In the twenty-sixth C site, C(26) is bonded in a distorted water-like geometry to one C(24) and two equivalent N(9) atoms. Both C(26)-N(9) bond lengths are 1.28 Å. In the twenty-seventh C site, C(27) is bonded in a 6-coordinate geometry to one C(28), two equivalent H(13), two equivalent H(14), and two equivalent H(15) atoms. The C(27)-C(28) bond length is 1.53 Å. Both C(27)-H(13) bond lengths are 0.96 Å. Both C(27)-H(14) bond lengths are 0.96 Å. Both C(27)-H(15) bond lengths are 0.96 Å. In the twenty-eighth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(27), one O(2), and one O(3) atom. The C(28)-O(2) bond length is 1.12 Å. The C(28)-O(3) bond length is 1.24 Å. There are twenty-one inequivalent N sites. In the first N site, N(15) is bonded in a distorted trigonal planar geometry to one Cd(4), one C(18), and one C(20) atom. In the second N site, N(16) is bonded in a water-like geometry to one C(25) and one N(19) atom. The N(16)-N(19) bond length is 1.33 Å. In the third N site, N(17) is bonded in a single-bond geometry to one C(25) and one N(21) atom. The N(17)-N(21) bond length is 1.34 Å. In the fourth N site, N(18) is bonded in a trigonal planar geometry to one Cd(2) and two equivalent C(8) atoms. In the fifth N site, N(19) is bonded in a distorted trigonal planar geometry to one Cd(2), one N(16), and one N(21) atom. The N(19)-N(21) bond length is 1.25 Å. In the sixth N site, N(20) is bonded in a trigonal planar geometry to one Cd(2) and two equivalent C(14) atoms. In the seventh N site, N(21) is bonded in a distorted single-bond geometry to one N(17) and one N(19) atom. In the eighth N site, N(13) is bonded in a distorted trigonal planar geometry to one Cd(1), one N(13), and one N(14) atom. The N(13)-N(13) bond length is 1.30 Å. The N(13)-N(14) bond length is 1.30 Å. In the ninth N site, N(14) is bonded in a water-like geometry to one C(19) and one N(13) atom. In the tenth N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(2), one N(2), and one N(3) atom. The N(1)-N(2) bond length is 1.30 Å. The N(1)-N(3) bond length is 1.29 Å. In the eleventh N site, N(2) is bonded in a water-like geometry to one C(4) and one N(1) atom. In the twelfth N site, N(3) is bonded in a distorted trigonal planar geometry to one Cd(1), one N(1), and one N(4) atom. The N(3)-N(4) bond length is 1.32 Å. In the thirteenth N site, N(4) is bonded in a water-like geometry to one C(4) and one N(3) atom. In the fourteenth N site, N(5) is bonded in a trigonal planar geometry to one Cd(4), one C(16), and one C(3) atom. In the fifteenth N site, N(6) is bonded in a trigonal planar geometry to one Cd(3), one N(10), and one N(11) atom. The N(6)-N(10) bond length is 1.30 Å. The N(6)-N(11) bond length is 1.32 Å. In the sixteenth N site, N(7) is bonded in a trigonal planar geometry to one Cd(1), one C(12), and one C(15) atom. In the seventeenth N site, N(8) is bonded in a distorted trigonal planar geometry to one Cd(1), one N(8), and one N(9) atom. The N(8)-N(8) bond length is 1.27 Å. The N(8)-N(9) bond length is 1.30 Å. In the eighteenth N site, N(9) is bonded in a distorted water-like geometry to one C(26) and one N(8) atom. In the nineteenth N site, N(10) is bonded in a trigonal planar geometry to one Cd(4), one N(12), and one N(6) atom. The N(10)-N(12) bond length is 1.31 Å. In the twentieth N site, N(11) is bonded in a water-like geometry to one C(7) and one N(6) atom. In the twenty-first N site, N(12) is bonded in a water-like geometry to one C(7) and one N(10) atom. There are nineteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(14) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(15) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(16) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(27) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(27) atom. In the fifteenth H site, H(15) is bonded in a 2-coordinate geometry to one C(27) and one H(15) atom. The H(15)-H(15) bond length is 0.51 Å. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(17) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(18) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(20) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(22) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Cd(2) and two equivalent Cd(1) atoms. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Cd(3), one Cd(4), and one C(28) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Cd(4) and one C(28) atom. Linkers: 4 c1cc(C2=N[N]N=N2)ccn1 ,24 c1cc(C2=NN=N[N]2)ccn1. Metal clusters: 4 [N]1[N][Cd@]23N=N[Cd@]([N][N][Cd]1)(N=N2)O3 ,1 O=[C]O[Cd]12(O[C]=O)(N=N[Cd]N=N1)N=N[Cd]N=N2.[CH2].[CH2].[H].[H].[H].[H].[H].[H].[H].[H] ,1 O=[C]O[Cd]12(O[C]=O)(N=N[Cd]N=N1)N=N[Cd]N=N2.[CH2].[CH2].[H].[H].[H].[H].[H].[H].[H][H]. The MOF has largest included sphere 7.25 A, density 1.06 g/cm3, surface area 3528.87 m2/g, accessible volume 0.59 cm3/g