CoH36(C17N)4Co4H16(C11O6)3 is Indium-like structured and crystallizes in the tetragonal P4_2/mmc space group. The structure is zero-dimensional and consists of two Co4H16(C11O6)3 clusters and two CoH36(C17N)4 clusters. In each Co4H16(C11O6)3 cluster, there are two inequivalent Co sites. In the first Co site, Co(2) is bonded in a square pyramidal geometry to one O(3) and four equivalent O(1) atoms. The Co(2)-O(3) bond length is 1.98 Å. All Co(2)-O(1) bond lengths are 2.02 Å. In the second Co site, Co(3) is bonded in a distorted square co-planar geometry to four equivalent O(2) atoms. All Co(3)-O(2) bond lengths are 2.01 Å. There are five inequivalent C sites. In the first C site, C(12) is bonded in a linear geometry to two equivalent O(3) atoms. Both C(12)-O(3) bond lengths are 1.05 Å. In the second C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one H(4) atom. The C(7)-C(8) bond length is 1.38 Å. The C(7)-H(4) bond length is 0.95 Å. In the third C site, C(8) is bonded in a trigonal planar geometry to one C(11), one C(7), and one C(9) atom. The C(8)-C(11) bond length is 1.51 Å. The C(8)-C(9) bond length is 1.44 Å. In the fourth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(5) atom. The C(9)-H(5) bond length is 0.95 Å. In the fifth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(1), and one O(2) atom. The C(11)-O(1) bond length is 1.25 Å. The C(11)-O(2) bond length is 1.26 Å. There are two inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(5) is bonded in a single-bond geometry to one C(9) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Co(2) and one C(11) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one C(11) atom. In the third O site, O(3) is bonded in a linear geometry to one Co(2) and one C(12) atom. In each CoH36(C17N)4 cluster, Co(1) is bonded in a rectangular see-saw-like geometry to four equivalent N(1) atoms. All Co(1)-N(1) bond lengths are 1.98 Å. There are ten inequivalent C sites. In the first C site, C(13) is bonded in a trigonal planar geometry to one C(14) and two equivalent C(1) atoms. The C(13)-C(14) bond length is 1.53 Å. Both C(13)-C(1) bond lengths are 1.37 Å. In the second C site, C(14) is bonded in a trigonal planar geometry to one C(13) and two equivalent C(3) atoms. Both C(14)-C(3) bond lengths are 1.40 Å. In the third C site, C(15) is bonded in a distorted single-bond geometry to two equivalent C(4) and one H(7) atom. Both C(15)-C(4) bond lengths are 1.40 Å. The C(15)-H(7) bond length is 0.95 Å. In the fourth C site, C(1) is bonded in a distorted trigonal planar geometry to one C(13), one C(2), and one N(1) atom. The C(1)-C(2) bond length is 1.44 Å. The C(1)-N(1) bond length is 1.35 Å. In the fifth C site, C(2) is bonded in a distorted single-bond geometry to one C(1) and one H(1) atom. The C(2)-H(1) bond length is 0.95 Å. In the sixth C site, C(3) is bonded in a distorted single-bond geometry to one C(14), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.38 Å. The C(3)-H(2) bond length is 0.95 Å. In the seventh C site, C(4) is bonded in a trigonal planar geometry to one C(15), one C(3), and one C(5) atom. The C(4)-C(5) bond length is 1.47 Å. In the eighth C site, C(5) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(6) atom. The C(5)-C(10) bond length is 1.41 Å. The C(5)-C(6) bond length is 1.43 Å. In the ninth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(3) atom. The C(6)-H(3) bond length is 0.95 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(10)-H(6) bond length is 0.95 Å. N(1) is bonded in a distorted trigonal planar geometry to one Co(1) and two equivalent C(1) atoms. There are five 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(6) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. Linkers: 4 [O]C(=O)c1ccc(cc1)c1cc(cc(c1)C1=C2C=CC3=[N]2[Co@]24n5c1ccc5C(=C1[N]2=C(C=C1)C(=c1n4c(=C3c2cc(cc(c2)c2ccc(cc2)C(=O)[O])c2ccc(cc2)C(=O)[O])cc1)c1cc(cc(c1)c1ccc(cc1)C(=O)[O])c1ccc(cc1)C(=O)[O])c1cc(cc(c1)c1ccc(cc1)C(=O)[O])c1ccc(cc1)C(=O)[O])c1ccc(cc1)C(=O)[O]. Metal clusters: 2 [C]1O[Co]234O[C]O[Co]2(O[C]O[Co]2567O[C]O[Co]2(O[C]O5)(O[C]O6)O[C]O7)(O1)(O[C]O3)O[C]O4. RCSR code: pts. The MOF has largest included sphere 15.95 A, density 0.46 g/cm3, surface area 4309.33 m2/g, accessible volume 1.54 cm3/g