Cd5C25H11(N2O11)2(CH)3 crystallizes in the triclinic P-1 space group. The structure consists of six 02329_fluka molecules inside a Cd5C25H11(N2O11)2 framework. In the Cd5C25H11(N2O11)2 framework, there are five inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one O(1), one O(11), one O(2), one O(21), one O(6), and one O(7) atom to form corner-sharing CdO6 octahedra. The corner-sharing octahedral tilt angles are 60°. The Cd(1)-O(1) bond length is 2.34 Å. The Cd(1)-O(11) bond length is 2.20 Å. The Cd(1)-O(2) bond length is 2.38 Å. The Cd(1)-O(21) bond length is 2.21 Å. The Cd(1)-O(6) bond length is 2.38 Å. The Cd(1)-O(7) bond length is 2.26 Å. In the second Cd site, Cd(2) is bonded in a rectangular see-saw-like geometry to one O(11), one O(16), one O(6), and one O(8) atom. The Cd(2)-O(11) bond length is 2.26 Å. The Cd(2)-O(16) bond length is 2.22 Å. The Cd(2)-O(6) bond length is 2.34 Å. The Cd(2)-O(8) bond length is 2.32 Å. In the third Cd site, Cd(3) is bonded to one O(10), one O(17), one O(19), and one O(22) atom to form a mixture of edge and corner-sharing CdO4 trigonal pyramids. The corner-sharing octahedral tilt angles are 66°. The Cd(3)-O(10) bond length is 2.18 Å. The Cd(3)-O(17) bond length is 2.24 Å. The Cd(3)-O(19) bond length is 2.31 Å. The Cd(3)-O(22) bond length is 2.30 Å. In the fourth Cd site, Cd(4) is bonded to one O(11), one O(15), one O(17), one O(20), one O(4), and one O(9) atom to form CdO6 octahedra that share  a cornercorner with one Cd(1)O6 octahedra,  a cornercorner with one Cd(5)O6 octahedra, and  a cornercorner with one Cd(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 60°. The Cd(4)-O(11) bond length is 2.26 Å. The Cd(4)-O(15) bond length is 2.32 Å. The Cd(4)-O(17) bond length is 2.23 Å. The Cd(4)-O(20) bond length is 2.30 Å. The Cd(4)-O(4) bond length is 2.26 Å. The Cd(4)-O(9) bond length is 2.35 Å. In the fifth Cd site, Cd(5) is bonded to one O(12), one O(13), one O(17), one O(18), one O(22), and one O(5) atom to form CdO6 octahedra that share  a cornercorner with one Cd(4)O6 octahedra and  an edgeedge with one Cd(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 60°. The Cd(5)-O(12) bond length is 2.35 Å. The Cd(5)-O(13) bond length is 2.37 Å. The Cd(5)-O(17) bond length is 2.25 Å. The Cd(5)-O(18) bond length is 2.32 Å. The Cd(5)-O(22) bond length is 2.32 Å. The Cd(5)-O(5) bond length is 2.24 Å. There are twenty-five inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(3), and one N(1) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-C(3) bond length is 1.41 Å. The C(1)-N(1) bond length is 1.31 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(2), and one O(3) atom. The C(2)-O(2) bond length is 1.23 Å. The C(2)-O(3) bond length is 1.23 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(5) atom. The C(3)-C(4) bond length is 1.50 Å. The C(3)-C(5) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(4), and one O(5) atom. The C(4)-O(4) bond length is 1.28 Å. The C(4)-O(5) bond length is 1.22 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3) and one H(1) atom. The C(5)-H(1) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(7) and one H(2) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(2) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a 3-coordinate geometry to one C(6), one N(1), and one H(3) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(3) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(7), and one O(8) atom. The C(8)-C(9) bond length is 1.50 Å. The C(8)-O(7) bond length is 1.31 Å. The C(8)-O(8) bond length is 1.21 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(8), and one N(2) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-N(2) bond length is 1.38 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(14), and one C(9) atom. The C(10)-C(11) bond length is 1.37 Å. The C(10)-C(14) bond length is 1.45 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(4) atom. The C(11)-H(4) bond length is 0.93 Å. In the twelfth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(6) atom. The C(13)-N(2) bond length is 1.35 Å. The C(13)-H(6) bond length is 0.93 Å. In the thirteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(10), and one O(9) atom. The C(14)-O(10) bond length is 1.33 Å. The C(14)-O(9) bond length is 1.24 Å. In the fourteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(15), and one O(16) atom. The C(15)-C(16) bond length is 1.50 Å. The C(15)-O(15) bond length is 1.24 Å. The C(15)-O(16) bond length is 1.23 Å. In the fifteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(18), and one C(21) atom. The C(16)-C(18) bond length is 1.37 Å. The C(16)-C(21) bond length is 1.39 Å. In the sixteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(13), and one O(14) atom. The C(17)-C(18) bond length is 1.52 Å. The C(17)-O(13) bond length is 1.29 Å. The C(17)-O(14) bond length is 1.22 Å. In the seventeenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(16), one C(17), and one N(3) atom. The C(18)-N(3) bond length is 1.38 Å. In the eighteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(7) atom. The C(19)-N(3) bond length is 1.30 Å. The C(19)-H(7) bond length is 0.93 Å. In the nineteenth C site, C(21) is bonded in a distorted single-bond geometry to one C(16) and one H(9) atom. The C(21)-H(9) bond length is 0.93 Å. In the twentieth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(20), and one O(21) atom. The C(22)-C(23) bond length is 1.52 Å. The C(22)-O(20) bond length is 1.24 Å. The C(22)-O(21) bond length is 1.25 Å. In the twenty-first C site, C(23) is bonded in a trigonal planar geometry to one C(22), one C(24), and one C(27) atom. The C(23)-C(24) bond length is 1.46 Å. The C(23)-C(27) bond length is 1.32 Å. In the twenty-second C site, C(24) is bonded in a distorted single-bond geometry to one C(23) and one H(10) atom. The C(24)-H(10) bond length is 0.93 Å. In the twenty-third C site, C(26) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(12) atom. The C(26)-N(4) bond length is 1.32 Å. The C(26)-H(12) bond length is 0.93 Å. In the twenty-fourth C site, C(27) is bonded in a distorted trigonal planar geometry to one C(23), one C(28), and one N(4) atom. The C(27)-C(28) bond length is 1.50 Å. The C(27)-N(4) bond length is 1.39 Å. In the twenty-fifth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(27), one O(18), and one O(19) atom. The C(28)-O(18) bond length is 1.29 Å. The C(28)-O(19) bond length is 1.21 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(1), one C(7), and one O(1) atom. The N(1)-O(1) bond length is 1.38 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(13), one C(9), and one O(6) atom. The N(2)-O(6) bond length is 1.32 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(18), one C(19), and one O(12) atom. The N(3)-O(12) bond length is 1.32 Å. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(26), one C(27), and one O(22) atom. The N(4)-O(22) bond length is 1.37 Å. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(19) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(24) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(26) atom. In the tenth H site, H(13) is bonded in a single-bond geometry to one O(11) atom. The H(13)-O(11) bond length is 0.98 Å. In the eleventh H site, H(14) is bonded in a single-bond geometry to one O(17) atom. The H(14)-O(17) bond length is 0.98 Å. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cd(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Cd(1) and one C(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Cd(4) and one C(4) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Cd(5) and one C(4) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Cd(1), one Cd(2), and one N(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one C(8) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Cd(2) and one C(8) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Cd(4) and one C(14) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Cd(3) and one C(14) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cd(1), one Cd(2), one Cd(4), and one H(13) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Cd(5) and one N(3) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one Cd(5) and one C(17) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one C(17) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Cd(4) and one C(15) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Cd(2) and one C(15) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Cd(3), one Cd(4), one Cd(5), and one H(14) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Cd(5) and one C(28) atom. In the nineteenth O site, O(19) is bonded in a distorted single-bond geometry to one Cd(3) and one C(28) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one Cd(4) and one C(22) atom. In the twenty-first O site, O(21) is bonded in a bent 120 degrees geometry to one Cd(1) and one C(22) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one Cd(3), one Cd(5), and one N(4) atom. Linkers: 2 [O]C(=O)C1=C(C([O])=O)N([O])[CH]C=C1 ,4 [O]C(=O)c1ccc[n+]([O-])c1C([O])=O ,2 [O]C(=O)[C]1C(C([O])=O)=CC=CN1[O]. Metal clusters: 2 [O][Cd]12(O[C]=O)O[C]O[Cd](O[C]O[Cd]3(O)(O[C]O[Cd]4O[C]O[Cd]([O])(O)(O[C]=O)(O[C]O3)O4)O[C]O1)O2. RCSR code: dia. The MOF has largest included sphere 4.38 A, density 2.15 g/cm3, surface area 2695.57 m2/g, accessible volume 0.18 cm3/g