PrC20N4H20Cl3(CH)4C3H3NS is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of eight isobutylene molecules, eight thiazole molecules, and eight PrC20N4H20Cl3 clusters. In each PrC20N4H20Cl3 cluster, Pr(1) is bonded in a pentagonal bipyramidal geometry to one N(1), one N(2), one N(3), one N(4), one Cl(1), one Cl(2), and one Cl(3) atom. The Pr(1)-N(1) bond length is 2.65 Å. The Pr(1)-N(2) bond length is 2.69 Å. The Pr(1)-N(3) bond length is 2.66 Å. The Pr(1)-N(4) bond length is 2.66 Å. The Pr(1)-Cl(1) bond length is 2.75 Å. The Pr(1)-Cl(2) bond length is 2.74 Å. The Pr(1)-Cl(3) bond length is 2.74 Å. There are twenty inequivalent C sites. In the first C site, C(9) is bonded in a distorted trigonal planar geometry to one C(6), one N(1), and one H(8) atom. The C(9)-C(6) bond length is 1.39 Å. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(8) bond length is 1.09 Å. In the second C site, C(10) is bonded in a distorted water-like geometry to one C(1), one H(10), and one H(9) atom. The C(10)-C(1) bond length is 1.50 Å. The C(10)-H(10) bond length is 1.10 Å. The C(10)-H(9) bond length is 1.10 Å. In the third C site, C(11) is bonded in a distorted single-bond geometry to one C(13), one C(4), and one H(11) atom. The C(11)-C(13) bond length is 1.40 Å. The C(11)-C(4) bond length is 1.39 Å. The C(11)-H(11) bond length is 1.09 Å. In the fourth C site, C(13) is bonded in a trigonal planar geometry to one C(11), one C(17), and one C(7) atom. The C(13)-C(17) bond length is 1.50 Å. The C(13)-C(7) bond length is 1.40 Å. In the fifth C site, C(16) is bonded in a trigonal planar geometry to one C(18), one C(21), and one C(24) atom. The C(16)-C(18) bond length is 1.40 Å. The C(16)-C(21) bond length is 1.40 Å. The C(16)-C(24) bond length is 1.50 Å. In the sixth C site, C(17) is bonded in a distorted water-like geometry to one C(13), one H(14), and one H(15) atom. The C(17)-H(14) bond length is 1.10 Å. The C(17)-H(15) bond length is 1.10 Å. In the seventh C site, C(18) is bonded in a distorted single-bond geometry to one C(16) and one H(16) atom. The C(18)-H(16) bond length is 1.09 Å. In the eighth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(17) atom. The C(19)-N(2) bond length is 1.35 Å. The C(19)-H(17) bond length is 1.09 Å. In the ninth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(18) atom. The C(20)-N(4) bond length is 1.35 Å. The C(20)-H(18) bond length is 1.09 Å. In the tenth C site, C(21) is bonded in a distorted single-bond geometry to one C(16), one C(22), and one H(19) atom. The C(21)-C(22) bond length is 1.39 Å. The C(21)-H(19) bond length is 1.09 Å. In the eleventh C site, C(22) is bonded in a distorted trigonal planar geometry to one C(21), one N(4), and one H(20) atom. The C(22)-N(4) bond length is 1.35 Å. The C(22)-H(20) bond length is 1.09 Å. In the twelfth C site, C(24) is bonded in a distorted water-like geometry to one C(16), one H(23), and one H(24) atom. The C(24)-H(23) bond length is 1.10 Å. The C(24)-H(24) bond length is 1.10 Å. In the thirteenth C site, C(1) is bonded in a trigonal planar geometry to one C(10), one C(2), and one C(6) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(6) bond length is 1.40 Å. In the fourteenth C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(1) bond length is 1.09 Å. In the fifteenth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(2) atom. The C(3)-N(1) bond length is 1.35 Å. The C(3)-H(2) bond length is 1.09 Å. In the sixteenth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(11), one N(3), and one H(3) atom. The C(4)-N(3) bond length is 1.35 Å. The C(4)-H(3) bond length is 1.09 Å. In the seventeenth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(4) atom. The C(5)-N(2) bond length is 1.35 Å. The C(5)-H(4) bond length is 1.09 Å. In the eighteenth C site, C(6) is bonded in a distorted single-bond geometry to one C(1), one C(9), and one H(5) atom. The C(6)-H(5) bond length is 1.09 Å. In the nineteenth C site, C(7) is bonded in a distorted single-bond geometry to one C(13), one C(8), and one H(6) atom. The C(7)-C(8) bond length is 1.39 Å. The C(7)-H(6) bond length is 1.09 Å. In the twentieth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one N(3), and one H(7) atom. The C(8)-N(3) bond length is 1.35 Å. The C(8)-H(7) bond length is 1.09 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Pr(1), one C(3), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Pr(1), one C(19), and one C(5) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Pr(1), one C(4), and one C(8) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Pr(1), one C(20), and one C(22) atom. There are twenty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(7) 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(9) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(10) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(10) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(11) atom. In the twelfth H site, H(14) is bonded in a single-bond geometry to one C(17) atom. In the thirteenth H site, H(15) is bonded in a single-bond geometry to one C(17) atom. In the fourteenth H site, H(16) is bonded in a single-bond geometry to one C(18) atom. In the fifteenth H site, H(17) is bonded in a single-bond geometry to one C(19) atom. In the sixteenth H site, H(18) is bonded in a single-bond geometry to one C(20) atom. In the seventeenth H site, H(19) is bonded in a single-bond geometry to one C(21) atom. In the eighteenth H site, H(20) is bonded in a single-bond geometry to one C(22) atom. In the nineteenth H site, H(23) is bonded in a single-bond geometry to one C(24) atom. In the twentieth H site, H(24) is bonded in a single-bond geometry to one C(24) atom. There are three inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a single-bond geometry to one Pr(1) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one Pr(1) atom. In the third Cl site, Cl(3) is bonded in a single-bond geometry to one Pr(1) atom. Linkers: 8 c1cc(CCc2ccncc2)ccn1. Metal clusters: 4 Cl[Pr](Cl)Cl. The MOF has largest included sphere 2.58 A, density 1.61 g/cm3, surface area 4759.97 m2/g, accessible volume 0.12 cm3/g