Cu3C28N8H24Cl(C3H2)4 is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of eight 2,3-dimethyl-1,3-butadiene molecules and four Cu3C28N8H24Cl clusters. In each Cu3C28N8H24Cl cluster, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one N(1), one N(2), one N(4), and one Cl(1) atom to form distorted corner-sharing CuN3Cl tetrahedra. The Cu(1)-N(1) bond length is 2.00 Å. The Cu(1)-N(2) bond length is 2.10 Å. The Cu(1)-N(4) bond length is 1.99 Å. The Cu(1)-Cl(1) bond length is 2.66 Å. In the second Cu site, Cu(2) is bonded in a distorted trigonal planar geometry to two equivalent N(3) and one Cl(1) atom. Both Cu(2)-N(3) bond lengths are 1.95 Å. The Cu(2)-Cl(1) bond length is 2.33 Å. There are fourteen inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(2,15) atom. The C(2)-N(1) bond length is 1.34 Å. The C(2)-H(2,15) bond length is 0.93 Å. In the second C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(3)-N(1) bond length is 1.33 Å. The C(3)-H(3) bond length is 0.93 Å. In the third 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 1.40 Å. The C(4)-H(4) bond length is 0.93 Å. In the fourth C site, C(6) is bonded in a trigonal planar geometry to one C(10), one C(5), and one C(7) atom. The C(6)-C(10) bond length is 1.38 Å. The C(6)-C(5) bond length is 1.48 Å. The C(6)-C(7) bond length is 1.38 Å. In the fifth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(6) atom. The C(8)-N(2) bond length is 1.34 Å. The C(8)-H(6) bond length is 0.93 Å. In the sixth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(12) atom. The C(17)-N(4) bond length is 1.33 Å. The C(17)-H(12) bond length is 0.93 Å. In the seventh C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(10), one N(2), and one H(7) atom. The C(9)-C(10) bond length is 1.38 Å. The C(9)-N(2) bond length is 1.34 Å. The C(9)-H(7) bond length is 0.93 Å. In the eighth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(2,15) atom. The C(19)-N(3) bond length is 1.34 Å. The C(19)-H(2,15) bond length is 0.93 Å. In the ninth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(14) atom. The C(20)-N(3) bond length is 1.33 Å. The C(20)-H(14) bond length is 0.93 Å. In the tenth C site, C(12) is bonded in a 2-coordinate geometry to one N(4) and one H(10) atom. The C(12)-N(4) bond length is 1.34 Å. The C(12)-H(10) bond length is 0.93 Å. In the eleventh C site, C(1) is bonded in a distorted single-bond geometry to one C(5) and one H(1) atom. The C(1)-C(5) bond length is 1.38 Å. The C(1)-H(1) bond length is 0.93 Å. In the twelfth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(6) atom. In the thirteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(5) atom. The C(7)-H(5) bond length is 0.93 Å. In the fourteenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(6), one C(9), and one H(8) atom. The C(10)-H(8) bond length is 0.93 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(2), and one C(3) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(1), one C(8), and one C(9) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(2), one C(19), and one C(20) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(1), one C(12), and one C(17) atom. There are eleven 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(2,15) 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(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) 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(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the ninth H site, H(10) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(12) is bonded in a single-bond geometry to one C(17) atom. In the eleventh H site, H(14) is bonded in a single-bond geometry to one C(20) atom. Cl(1) is bonded in a T-shaped geometry to one Cu(2) and two equivalent Cu(1) atoms. Linkers: 15 c1cc(-c2ccncc2)ccn1. Metal clusters: 6 [Cu] ,2 Cl[Cu].[Cu].[Cu]. The MOF has largest included sphere 8.05 A, density 0.78 g/cm3, surface area 4935.78 m2/g, accessible volume 0.78 cm3/g