Cd2H10(C5N6)3(CH)2 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules inside a Cd2H10(C5N6)3 framework. In the Cd2H10(C5N6)3 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one N(1), one N(10), one N(18), one N(2), and two equivalent N(7) atoms to form a mixture of edge and corner-sharing CdN6 octahedra. The corner-sharing octahedral tilt angles are 62°. The Cd(1)-N(1) bond length is 2.42 Å. The Cd(1)-N(10) bond length is 2.25 Å. The Cd(1)-N(18) bond length is 2.28 Å. The Cd(1)-N(2) bond length is 2.33 Å. Both Cd(1)-N(7) bond lengths are 2.29 Å. In the second Cd site, Cd(2) is bonded to one N(10), one N(13), one N(16), one N(3), one N(5), and one N(6) atom to form corner-sharing CdN6 octahedra. The corner-sharing octahedral tilt angles are 62°. The Cd(2)-N(10) bond length is 2.37 Å. The Cd(2)-N(13) bond length is 2.23 Å. The Cd(2)-N(16) bond length is 2.30 Å. The Cd(2)-N(3) bond length is 2.46 Å. The Cd(2)-N(5) bond length is 2.35 Å. The Cd(2)-N(6) bond length is 2.41 Å. There are fifteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.33 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(4) atom. The C(4)-C(5) bond length is 1.36 Å. The C(4)-H(4) bond length is 0.93 Å. In the third C site, C(5) is bonded in a distorted single-bond geometry to one C(4), one C(6), and one N(1) atom. The C(5)-C(6) bond length is 1.49 Å. The C(5)-N(1) bond length is 1.36 Å. In the fourth C site, C(6) is bonded in a distorted water-like geometry to one C(5), one N(2), and one N(4) atom. The C(6)-N(2) bond length is 1.28 Å. The C(6)-N(4) bond length is 1.37 Å. In the fifth C site, C(7) is bonded in a distorted trigonal planar geometry to one C(8), one N(3), and one N(4) atom. The C(7)-C(8) bond length is 1.49 Å. The C(7)-N(3) bond length is 1.29 Å. The C(7)-N(4) bond length is 1.36 Å. In the sixth C site, C(8) is bonded in a trigonal planar geometry to one C(12), one C(7), and one C(9) atom. The C(8)-C(12) bond length is 1.37 Å. The C(8)-C(9) bond length is 1.36 Å. In the seventh C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(8), and one H(5) atom. The C(9)-C(10) bond length is 1.38 Å. The C(9)-H(5) bond length is 0.93 Å. In the eighth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(9), one N(5), and one H(6) atom. The C(10)-N(5) bond length is 1.32 Å. The C(10)-H(6) bond length is 0.93 Å. In the ninth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(7) atom. The C(11)-N(5) bond length is 1.32 Å. The C(11)-H(7) bond length is 0.93 Å. In the tenth C site, C(12) is bonded in a distorted single-bond geometry to one C(8) and one H(8) atom. The C(12)-H(8) bond length is 0.93 Å. In the eleventh C site, C(13) is bonded in a distorted trigonal planar geometry to one C(14), one C(17), and one N(4) atom. The C(13)-C(14) bond length is 1.36 Å. The C(13)-C(17) bond length is 1.38 Å. The C(13)-N(4) bond length is 1.45 Å. In the twelfth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(15), and one H(9) atom. The C(14)-C(15) bond length is 1.39 Å. The C(14)-H(9) bond length is 0.93 Å. In the thirteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(14), one N(6), and one H(10) atom. The C(15)-N(6) bond length is 1.32 Å. The C(15)-H(10) bond length is 0.93 Å. In the fourteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(11) atom. The C(16)-N(6) bond length is 1.30 Å. The C(16)-H(11) bond length is 0.93 Å. In the fifteenth C site, C(17) is bonded in a distorted single-bond geometry to one C(13) and one H(12) atom. The C(17)-H(12) bond length is 0.93 Å. There are eighteen 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(5) atom. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Cd(1), one C(6), and one N(3) atom. The N(2)-N(3) bond length is 1.38 Å. In the third N site, N(3) is bonded in a 3-coordinate geometry to one Cd(2), one C(7), and one N(2) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(13), one C(6), and one C(7) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Cd(2), one C(10), and one C(11) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Cd(2), one C(15), and one C(16) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to two equivalent Cd(1) and one N(8) atom. The N(7)-N(8) bond length is 1.15 Å. In the eighth N site, N(8) is bonded in a linear geometry to one N(7) and one N(9) atom. The N(8)-N(9) bond length is 1.17 Å. In the ninth N site, N(9) is bonded in a single-bond geometry to one N(8) atom. In the tenth N site, N(10) is bonded in a trigonal non-coplanar geometry to one Cd(1), one Cd(2), and one N(11) atom. The N(10)-N(11) bond length is 1.20 Å. In the eleventh N site, N(11) is bonded in a linear geometry to one N(10) and one N(12) atom. The N(11)-N(12) bond length is 1.13 Å. In the twelfth N site, N(12) is bonded in a single-bond geometry to one N(11) atom. In the thirteenth N site, N(13) is bonded in a bent 120 degrees geometry to one Cd(2) and one N(14) atom. The N(13)-N(14) bond length is 1.11 Å. In the fourteenth N site, N(14) is bonded in a linear geometry to one N(13) and one N(15) atom. The N(14)-N(15) bond length is 1.16 Å. In the fifteenth N site, N(15) is bonded in a single-bond geometry to one N(14) atom. In the sixteenth N site, N(16) is bonded in a bent 120 degrees geometry to one Cd(2) and one N(17) atom. The N(16)-N(17) bond length is 1.15 Å. In the seventeenth N site, N(17) is bonded in a linear geometry to one N(16) and one N(18) atom. The N(17)-N(18) bond length is 1.18 Å. In the eighteenth N site, N(18) is bonded in a bent 120 degrees geometry to one Cd(1) and one N(17) atom. There are ten 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(4) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(10) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(11) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(17) atom. Linkers: 2 c1ccc(-c2nnc(-c3ccncc3)n2-c2ccncc2)nc1. Metal clusters: 4 [Cd]. The MOF has largest included sphere 3.89 A, density 1.78 g/cm3, surface area 3900.15 m2/g, accessible volume 0.21 cm3/g