Cd3H16(C2O)16(Si(C3H2)4)2 is Indium-derived structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two tetrakis(prop-1-en-2-yl)silane molecules and one Cd3H16(C2O)16 cluster. In the Cd3H16(C2O)16 cluster, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Cd(1)-O(1) bond length is 2.49 Å. The Cd(1)-O(2) bond length is 2.33 Å. The Cd(1)-O(3) bond length is 2.39 Å. The Cd(1)-O(4) bond length is 2.33 Å. The Cd(1)-O(5) bond length is 2.21 Å. The Cd(1)-O(6) bond length is 2.26 Å. In the second Cd site, Cd(2) is bonded in an octahedral geometry to two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms. Both Cd(2)-O(2) bond lengths are 2.33 Å. Both Cd(2)-O(7) bond lengths are 2.22 Å. Both Cd(2)-O(8) bond lengths are 2.25 Å. There are sixteen inequivalent C sites. In the first C site, C(5) is bonded in a trigonal planar geometry to one C(16), one C(17), and one C(7) atom. The C(5)-C(16) bond length is 1.40 Å. The C(5)-C(17) bond length is 1.38 Å. The C(5)-C(7) bond length is 1.50 Å. In the second C site, C(6) is bonded in a bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(6)-C(9) bond length is 1.51 Å. The C(6)-O(3) bond length is 1.25 Å. The C(6)-O(4) bond length is 1.26 Å. In the third C site, C(7) is bonded in a bent 120 degrees geometry to one C(5), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.25 Å. The C(7)-O(2) bond length is 1.29 Å. In the fourth C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(2) atom. The C(8)-C(9) bond length is 1.38 Å. The C(8)-H(2) bond length is 0.95 Å. In the fifth C site, C(9) is bonded in a trigonal planar geometry to one C(27), one C(6), and one C(8) atom. The C(9)-C(27) bond length is 1.38 Å. In the sixth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(5), and one O(7) atom. The C(11)-C(12) bond length is 1.50 Å. The C(11)-O(5) bond length is 1.26 Å. The C(11)-O(7) bond length is 1.26 Å. In the seventh C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(20), and one C(24) atom. The C(12)-C(20) bond length is 1.37 Å. The C(12)-C(24) bond length is 1.37 Å. In the eighth C site, C(14) is bonded in a distorted single-bond geometry to one C(25) and one H(4,15) atom. The C(14)-C(25) bond length is 1.39 Å. The C(14)-H(4,15) bond length is 0.95 Å. In the ninth C site, C(16) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(16)-H(6) bond length is 0.95 Å. In the tenth C site, C(17) is bonded in a distorted single-bond geometry to one C(5) and one H(7) atom. The C(17)-H(7) bond length is 0.95 Å. In the eleventh C site, C(20) is bonded in a distorted single-bond geometry to one C(12) and one H(10) atom. The C(20)-H(10) bond length is 0.95 Å. In the twelfth C site, C(24) is bonded in a distorted single-bond geometry to one C(12) and one H(14) atom. The C(24)-H(14) bond length is 0.95 Å. In the thirteenth C site, C(25) is bonded in a trigonal planar geometry to one C(14), one C(26), and one C(28) atom. The C(25)-C(26) bond length is 1.38 Å. The C(25)-C(28) bond length is 1.51 Å. In the fourteenth C site, C(26) is bonded in a distorted single-bond geometry to one C(25) and one H(4,15) atom. The C(26)-H(4,15) bond length is 0.95 Å. In the fifteenth C site, C(27) is bonded in a distorted single-bond geometry to one C(9) and one H(16) atom. The C(27)-H(16) bond length is 0.95 Å. In the sixteenth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(6), and one O(8) atom. The C(28)-O(6) bond length is 1.25 Å. The C(28)-O(8) bond length is 1.25 Å. There are seven inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(8) atom. In the second H site, H(4,15) is bonded in a single-bond geometry to one C(14) atom. In the third H site, H(6) is bonded in a single-bond geometry to one C(16) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(17) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(20) atom. In the sixth H site, H(14) is bonded in a single-bond geometry to one C(24) atom. In the seventh H site, H(16) is bonded in a single-bond geometry to one C(27) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Cd(1) and one C(7) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Cd(1), one Cd(2), and one C(7) atom. In the third O site, O(3) is bonded in an L-shaped geometry to one Cd(1) and one C(6) atom. In the fourth O site, O(4) is bonded in an L-shaped geometry to one Cd(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cd(1) and one C(11) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Cd(1) and one C(28) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cd(2) and one C(11) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Cd(2) and one C(28) atom. Linkers: 2 [O]C(=O)c1ccc([Si](c2ccc(C([O])=O)cc2)(c2ccc(C([O])=O)cc2)c2ccc(C([O])=O)cc2)cc1. Metal clusters: 1 [C]1O[Cd]2(O[C]O[Cd]34(O1)(O[C]O3)O[C]O4)O[C]O[Cd]13(O[C]O2)(O[C]O1)O[C]O3. RCSR code: flu. The MOF has largest included sphere 7.00 A, density 1.05 g/cm3, surface area 3947.87 m2/g, accessible volume 0.54 cm3/g