NaH12(CO)6NiH3(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, four 2-hydroxyacetic acid;nickel molecules, twelve methanol molecules, and four NaH12(CO)6 clusters. In each NaH12(CO)6 cluster, Na(1) is bonded in a 6-coordinate geometry to one H(23), one O(14), one O(15), one O(3), one O(8), and one O(9) atom. The Na(1)-H(23) bond length is 1.67 Å. The Na(1)-O(14) bond length is 2.42 Å. The Na(1)-O(15) bond length is 2.34 Å. The Na(1)-O(3) bond length is 2.36 Å. The Na(1)-O(8) bond length is 2.36 Å. The Na(1)-O(9) bond length is 2.45 Å. There are six inequivalent C sites. In the first C site, C(3) is bonded in a distorted water-like geometry to one H(3) and one O(2) atom. The C(3)-H(3) bond length is 0.98 Å. The C(3)-O(2) bond length is 1.43 Å. In the second C site, C(4) is bonded in a distorted water-like geometry to one H(4) and one O(3) atom. The C(4)-H(4) bond length is 0.98 Å. The C(4)-O(3) bond length is 1.42 Å. In the third C site, C(10) is bonded in a distorted water-like geometry to one H(10,11,18) and one O(8) atom. The C(10)-H(10,11,18) bond length is 0.98 Å. The C(10)-O(8) bond length is 1.43 Å. In the fourth C site, C(11) is bonded in a distorted water-like geometry to one H(10,11,18) and one O(9) atom. The C(11)-H(10,11,18) bond length is 0.98 Å. The C(11)-O(9) bond length is 1.45 Å. In the fifth C site, C(17) is bonded in a distorted water-like geometry to one H(17) and one O(14) atom. The C(17)-H(17) bond length is 0.98 Å. The C(17)-O(14) bond length is 1.45 Å. In the sixth C site, C(18) is bonded in a distorted water-like geometry to one H(10,11,18) and one O(15) atom. The C(18)-H(10,11,18) bond length is 0.98 Å. The C(18)-O(15) bond length is 1.43 Å. There are ten inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(10,11,18) is bonded in a single-bond geometry to one C(10) atom. In the fourth H site, H(17) is bonded in a single-bond geometry to one C(17) atom. In the fifth H site, H(23) is bonded in a bent 150 degrees geometry to one Na(1) and one O(2) atom. The H(23)-O(2) bond length is 0.82 Å. In the sixth H site, H(24) is bonded in a single-bond geometry to one O(3) atom. The H(24)-O(3) bond length is 0.82 Å. In the seventh H site, H(27) is bonded in a single-bond geometry to one O(8) atom. The H(27)-O(8) bond length is 0.82 Å. In the eighth H site, H(28) is bonded in a single-bond geometry to one O(9) atom. The H(28)-O(9) bond length is 0.82 Å. In the ninth H site, H(31) is bonded in a single-bond geometry to one O(14) atom. The H(31)-O(14) bond length is 0.82 Å. In the tenth H site, H(32) is bonded in a single-bond geometry to one O(15) atom. The H(32)-O(15) bond length is 0.82 Å. There are six inequivalent O sites. In the first O site, O(2) is bonded in a water-like geometry to one C(3) and one H(23) atom. In the second O site, O(3) is bonded in a 2-coordinate geometry to one Na(1), one C(4), and one H(24) atom. In the third O site, O(8) is bonded in a 3-coordinate geometry to one Na(1), one C(10), and one H(27) atom. In the fourth O site, O(9) is bonded in a 3-coordinate geometry to one Na(1), one C(11), and one H(28) atom. In the fifth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one C(17), and one H(31) atom. In the sixth O site, O(15) is bonded in a 3-coordinate geometry to one Na(1), one C(18), and one H(32) atom. Linkers: 12 [O]C(=O)[C@]1(O)C[C@H](O)[C@@H](O)[C@@H](O)C1. Metal clusters: 4 [Na] ,4 [Ni]. The MOF has largest included sphere 6.04 A, density 1.10 g/cm3, surface area 4275.54 m2/g, accessible volume 0.54 cm3/g