NaH12(CO)6CoH3(C2O3)3(CH2)6(CH2O)3 is Indium-derived structured and crystallizes in the orthorhombic P2_12_12_1 space group. The structure is zero-dimensional and consists of twenty-four 02329_fluka molecules, twelve methanol molecules, four CoH3(C2O3)3 clusters, and four NaH12(CO)6 clusters. In each CoH3(C2O3)3 cluster, Co(1) is bonded in a distorted octahedral geometry to one O(13), one O(14), one O(15), one O(16), one O(17), and one O(18) atom. The Co(1)-O(13) bond length is 2.07 Å. The Co(1)-O(14) bond length is 2.12 Å. The Co(1)-O(15) bond length is 2.09 Å. The Co(1)-O(16) bond length is 2.04 Å. The Co(1)-O(17) bond length is 2.07 Å. The Co(1)-O(18) bond length is 2.04 Å. There are six inequivalent C sites. In the first C site, C(16) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(13) atom. The C(16)-O(1) bond length is 1.24 Å. The C(16)-O(13) bond length is 1.28 Å. In the second C site, C(17) is bonded in a distorted bent 120 degrees geometry to one O(18) and one O(3) atom. The C(17)-O(18) bond length is 1.28 Å. The C(17)-O(3) bond length is 1.23 Å. In the third C site, C(18) is bonded in a distorted single-bond geometry to one O(14) atom. The C(18)-O(14) bond length is 1.44 Å. In the fourth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one O(15) and one O(2) atom. The C(19)-O(15) bond length is 1.28 Å. The C(19)-O(2) bond length is 1.24 Å. In the fifth C site, C(20) is bonded in a distorted single-bond geometry to one O(17) atom. The C(20)-O(17) bond length is 1.44 Å. In the sixth C site, C(21) is bonded in a distorted single-bond geometry to one O(16) atom. The C(21)-O(16) bond length is 1.45 Å. There are three inequivalent H sites. In the first H site, H(28) is bonded in a single-bond geometry to one O(16) atom. The H(28)-O(16) bond length is 0.79 Å. In the second H site, H(29) is bonded in a single-bond geometry to one O(17) atom. The H(29)-O(17) bond length is 0.86 Å. In the third H site, H(30) is bonded in a single-bond geometry to one O(14) atom. The H(30)-O(14) bond length is 0.81 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(16) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(19) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(17) atom. In the fourth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(1) and one C(16) atom. In the fifth O site, O(14) is bonded in a 3-coordinate geometry to one Co(1), one C(18), and one H(30) atom. In the sixth O site, O(15) is bonded in a bent 120 degrees geometry to one Co(1) and one C(19) atom. In the seventh O site, O(16) is bonded in a 3-coordinate geometry to one Co(1), one C(21), and one H(28) atom. In the eighth O site, O(17) is bonded in a 3-coordinate geometry to one Co(1), one C(20), and one H(29) atom. In the ninth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(17) atom. In each NaH12(CO)6 cluster, Na(1) is bonded in a distorted pentagonal pyramidal geometry to one O(10), one O(11), one O(12), one O(5), one O(6), and one O(9) atom. The Na(1)-O(10) bond length is 2.32 Å. The Na(1)-O(11) bond length is 2.42 Å. The Na(1)-O(12) bond length is 2.51 Å. The Na(1)-O(5) bond length is 2.32 Å. The Na(1)-O(6) bond length is 2.48 Å. The Na(1)-O(9) bond length is 2.38 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted water-like geometry to one H(2) and one O(5) atom. The C(1)-H(2) bond length is 0.98 Å. The C(1)-O(5) bond length is 1.43 Å. In the second C site, C(4) is bonded in a distorted water-like geometry to one H(6) and one O(12) atom. The C(4)-H(6) bond length is 0.98 Å. The C(4)-O(12) bond length is 1.43 Å. In the third C site, C(5) is bonded in a distorted water-like geometry to one H(7) and one O(11) atom. The C(5)-H(7) bond length is 0.98 Å. The C(5)-O(11) bond length is 1.42 Å. In the fourth C site, C(7) is bonded in a distorted water-like geometry to one H(10) and one O(9) atom. The C(7)-H(10) bond length is 0.98 Å. The C(7)-O(9) bond length is 1.44 Å. In the fifth C site, C(8) is bonded in a distorted water-like geometry to one H(11) and one O(6) atom. The C(8)-H(11) bond length is 0.98 Å. The C(8)-O(6) bond length is 1.42 Å. In the sixth C site, C(11) is bonded in a distorted water-like geometry to one H(15) and one O(10) atom. The C(11)-H(15) bond length is 0.98 Å. The C(11)-O(10) bond length is 1.44 Å. There are twelve inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(10) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(11) is bonded in a single-bond geometry to one C(8) atom. In the sixth H site, H(15) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(25) is bonded in a single-bond geometry to one O(9) atom. The H(25)-O(9) bond length is 0.71 Å. In the eighth H site, H(26) is bonded in a single-bond geometry to one O(6) atom. The H(26)-O(6) bond length is 0.73 Å. In the ninth H site, H(27) is bonded in a single-bond geometry to one O(12) atom. The H(27)-O(12) bond length is 0.77 Å. In the tenth H site, H(31) is bonded in a single-bond geometry to one O(10) atom. The H(31)-O(10) bond length is 0.73 Å. In the eleventh H site, H(32) is bonded in a single-bond geometry to one O(11) atom. The H(32)-O(11) bond length is 0.84 Å. In the twelfth H site, H(33) is bonded in a single-bond geometry to one O(5) atom. The H(33)-O(5) bond length is 0.88 Å. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 3-coordinate geometry to one Na(1), one C(1), and one H(33) atom. In the second O site, O(6) is bonded in a 1-coordinate geometry to one Na(1), one C(8), and one H(26) atom. In the third O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one C(7), and one H(25) atom. In the fourth O site, O(10) is bonded in a 3-coordinate geometry to one Na(1), one C(11), and one H(31) atom. In the fifth O site, O(11) is bonded in a 2-coordinate geometry to one Na(1), one C(5), and one H(32) atom. In the sixth O site, O(12) is bonded in a distorted water-like geometry to one Na(1), one C(4), and one H(27) atom. Linkers: 12 [O]C(=O)[C@]1(O)C[C@H](O)[C@@H](O)[C@@H](O)C1. Metal clusters: 4 O[CH][CH]O.O[CH][CH]O.O[CH][CH]O.[Na] ,4 O=C([C]O)O[Co](OC(=O)[C]O)OC(=O)[C]O. RCSR code: srs. The MOF has largest included sphere 5.89 A, density 1.14 g/cm3, surface area 4226.98 m2/g, accessible volume 0.38 cm3/g