Mn3Si2H32(C7O2)8 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one Mn3Si2H32(C7O2)8 cluster. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. The Mn(1)-O(1) bond length is 2.36 Å. The Mn(1)-O(2) bond length is 2.20 Å. The Mn(1)-O(3) bond length is 2.21 Å. The Mn(1)-O(4) bond length is 2.38 Å. The Mn(1)-O(6) bond length is 2.12 Å. The Mn(1)-O(8) bond length is 2.07 Å. In the second Mn site, Mn(2) is bonded in an octahedral geometry to two equivalent O(2), two equivalent O(5), and two equivalent O(7) atoms. Both Mn(2)-O(2) bond lengths are 2.25 Å. Both Mn(2)-O(5) bond lengths are 2.14 Å. Both Mn(2)-O(7) bond lengths are 2.13 Å. Si(1) is bonded in a tetrahedral geometry to one C(12), one C(19), one C(26), and one C(5) atom. The Si(1)-C(12) bond length is 1.92 Å. The Si(1)-C(19) bond length is 1.90 Å. The Si(1)-C(26) bond length is 1.89 Å. The Si(1)-C(5) bond length is 1.90 Å. There are twenty-eight inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.51 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.28 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(7) bond length is 1.39 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1,4) atom. The C(3)-H(1,4) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one H(2,3) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(2,3) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one Si(1), one C(4), and one C(6) atom. The C(5)-C(6) bond length is 1.39 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(2,3) atom. The C(6)-H(2,3) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(2) and one H(1,4) atom. The C(7)-H(1,4) bond length is 0.95 Å. In the eighth C site, C(8) is bonded in a bent 120 degrees geometry to one C(9), one O(3), and one O(4) atom. The C(8)-C(9) bond length is 1.51 Å. The C(8)-O(3) bond length is 1.28 Å. The C(8)-O(4) bond length is 1.26 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(8) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-C(14) bond length is 1.39 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(5) atom. The C(10)-C(11) bond length is 1.39 Å. The C(10)-H(5) bond length is 0.95 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(12), and one H(6) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-H(6) bond length is 0.95 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one Si(1), one C(11), and one C(13) atom. The C(12)-C(13) bond length is 1.39 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(12) and one H(7) atom. The C(13)-H(7) bond length is 0.95 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(9) and one H(8) atom. The C(14)-H(8) bond length is 0.95 Å. In the fifteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(5), and one O(6) atom. The C(15)-C(16) bond length is 1.51 Å. The C(15)-O(5) bond length is 1.28 Å. The C(15)-O(6) bond length is 1.21 Å. In the sixteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(21) atom. The C(16)-C(17) bond length is 1.39 Å. The C(16)-C(21) bond length is 1.39 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(9) atom. The C(17)-H(9) bond length is 0.95 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(19) and one H(10,11) atom. The C(18)-C(19) bond length is 1.39 Å. The C(18)-H(10,11) bond length is 0.95 Å. In the nineteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one Si(1), one C(18), and one C(20) atom. The C(19)-C(20) bond length is 1.39 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(19) and one H(10,11) atom. The C(20)-H(10,11) bond length is 0.95 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(16) and one H(12) atom. The C(21)-H(12) bond length is 0.95 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(7), and one O(8) atom. The C(22)-C(23) bond length is 1.51 Å. The C(22)-O(7) bond length is 1.27 Å. The C(22)-O(8) bond length is 1.27 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(22), one C(24), and one C(28) atom. The C(23)-C(24) bond length is 1.39 Å. The C(23)-C(28) bond length is 1.39 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(23) and one H(13,16) atom. The C(24)-H(13,16) bond length is 0.95 Å. In the twenty-fifth C site, C(25) is bonded in a distorted single-bond geometry to one C(26) and one H(14,15) atom. The C(25)-C(26) bond length is 1.39 Å. The C(25)-H(14,15) bond length is 0.95 Å. In the twenty-sixth C site, C(26) is bonded in a trigonal planar geometry to one Si(1), one C(25), and one C(27) atom. The C(26)-C(27) bond length is 1.39 Å. In the twenty-seventh C site, C(27) is bonded in a distorted single-bond geometry to one C(26) and one H(14,15) atom. The C(27)-H(14,15) bond length is 0.95 Å. In the twenty-eighth C site, C(28) is bonded in a distorted single-bond geometry to one C(23) and one H(13,16) atom. The C(28)-H(13,16) bond length is 0.95 Å. There are eleven inequivalent H sites. In the first H site, H(1,4) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2,3) 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(10) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the eighth H site, H(10,11) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(13,16) is bonded in a single-bond geometry to one C(24) atom. In the eleventh H site, H(14,15) is bonded in a single-bond geometry to one C(25) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted L-shaped geometry to one Mn(1) and one C(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(2), and one C(1) atom. In the third O site, O(3) is bonded in an L-shaped geometry to one Mn(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Mn(1) and one C(8) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(15) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(15) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one C(22) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(22) 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[Mn]2(O[C]O[Mn]34(O1)(O[C]O3)O[C]O4)O[C]O[Mn]13(O[C]O2)(O[C]O1)O[C]O3. RCSR code: flu. The MOF has largest included sphere 7.18 A, density 0.94 g/cm3, surface area 4265.22 m2/g, accessible volume 0.60 cm3/g