CoC5HO4 crystallizes in the triclinic P1 space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one C(25), one O(1), one O(14), one O(3), one O(8), and one O(9) atom to form edge-sharing CoCO5 octahedra. The Co(1)-C(25) bond length is 1.85 Å. The Co(1)-O(1) bond length is 2.23 Å. The Co(1)-O(14) bond length is 2.03 Å. The Co(1)-O(3) bond length is 2.11 Å. The Co(1)-O(8) bond length is 2.02 Å. The Co(1)-O(9) bond length is 2.02 Å. In the second Co site, Co(2) is bonded to one C(26), one O(1), one O(15), one O(2), one O(7), and one O(9) atom to form edge-sharing CoCO5 octahedra. The Co(2)-C(26) bond length is 1.86 Å. The Co(2)-O(1) bond length is 2.13 Å. The Co(2)-O(15) bond length is 2.02 Å. The Co(2)-O(2) bond length is 2.22 Å. The Co(2)-O(7) bond length is 2.02 Å. The Co(2)-O(9) bond length is 2.00 Å. In the third Co site, Co(3) is bonded to one C(27), one O(13), one O(2), one O(3), one O(7), and one O(8) atom to form edge-sharing CoCO5 octahedra. The Co(3)-C(27) bond length is 1.86 Å. The Co(3)-O(13) bond length is 2.02 Å. The Co(3)-O(2) bond length is 2.14 Å. The Co(3)-O(3) bond length is 2.23 Å. The Co(3)-O(7) bond length is 2.01 Å. The Co(3)-O(8) bond length is 2.01 Å. In the fourth Co site, Co(4) is bonded to one C(28), one O(11), one O(12), one O(17), one O(4), and one O(6) atom to form edge-sharing CoCO5 octahedra. The Co(4)-C(28) bond length is 1.75 Å. The Co(4)-O(11) bond length is 1.95 Å. The Co(4)-O(12) bond length is 1.95 Å. The Co(4)-O(17) bond length is 2.10 Å. The Co(4)-O(4) bond length is 2.03 Å. The Co(4)-O(6) bond length is 2.06 Å. In the fifth Co site, Co(5) is bonded to one C(29), one O(10), one O(12), one O(18), one O(4), and one O(5) atom to form edge-sharing CoCO5 octahedra. The Co(5)-C(29) bond length is 1.75 Å. The Co(5)-O(10) bond length is 1.94 Å. The Co(5)-O(12) bond length is 1.97 Å. The Co(5)-O(18) bond length is 2.10 Å. The Co(5)-O(4) bond length is 2.13 Å. The Co(5)-O(5) bond length is 2.01 Å. In the sixth Co site, Co(6) is bonded to one C(30), one O(10), one O(11), one O(16), one O(5), and one O(6) atom to form edge-sharing CoCO5 octahedra. The Co(6)-C(30) bond length is 1.84 Å. The Co(6)-O(10) bond length is 1.99 Å. The Co(6)-O(11) bond length is 2.00 Å. The Co(6)-O(16) bond length is 2.02 Å. The Co(6)-O(5) bond length is 2.15 Å. The Co(6)-O(6) bond length is 2.21 Å. There are thirty inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(13), one C(19), and one C(7) atom. The C(1)-C(13) bond length is 1.43 Å. The C(1)-C(19) bond length is 1.49 Å. The C(1)-C(7) bond length is 1.40 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(14), one C(20), and one C(8) atom. The C(2)-C(14) bond length is 1.43 Å. The C(2)-C(20) bond length is 1.50 Å. The C(2)-C(8) bond length is 1.40 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(15), one C(21), and one C(9) atom. The C(3)-C(15) bond length is 1.43 Å. The C(3)-C(21) bond length is 1.49 Å. The C(3)-C(9) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(10), one C(16), and one C(22) atom. The C(4)-C(10) bond length is 1.40 Å. The C(4)-C(16) bond length is 1.42 Å. The C(4)-C(22) bond length is 1.49 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(11), one C(17), and one C(23) atom. The C(5)-C(11) bond length is 1.40 Å. The C(5)-C(17) bond length is 1.43 Å. The C(5)-C(23) bond length is 1.50 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(12), one C(18), and one C(24) atom. The C(6)-C(12) bond length is 1.40 Å. The C(6)-C(18) bond length is 1.42 Å. The C(6)-C(24) bond length is 1.49 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(1), one C(16), and one H(1) atom. The C(7)-C(16) bond length is 1.40 Å. The C(7)-H(1) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(17), one C(2), and one H(2) atom. The C(8)-C(17) bond length is 1.40 Å. The C(8)-H(2) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(18), one C(3), and one H(3) atom. The C(9)-C(18) bond length is 1.40 Å. The C(9)-H(3) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(13), one C(4), and one H(4) atom. The C(10)-C(13) bond length is 1.40 Å. The C(10)-H(4) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(14), one C(5), and one H(5) atom. The C(11)-C(14) bond length is 1.40 Å. The C(11)-H(5) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(15), one C(6), and one H(6) atom. The C(12)-C(15) bond length is 1.40 Å. The C(12)-H(6) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(1), one C(10), and one O(7) atom. The C(13)-O(7) bond length is 1.34 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(11), one C(2), and one O(8) atom. The C(14)-O(8) bond length is 1.34 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(12), one C(3), and one O(9) atom. The C(15)-O(9) bond length is 1.35 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(4), one C(7), and one O(10) atom. The C(16)-O(10) bond length is 1.36 Å. In the seventeenth C site, C(17) is bonded in a distorted single-bond geometry to one C(5), one C(8), and one O(11) atom. The C(17)-O(11) bond length is 1.36 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(6), one C(9), and one O(12) atom. The C(18)-O(12) bond length is 1.37 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(13) atom. The C(19)-O(1) bond length is 1.28 Å. The C(19)-O(13) bond length is 1.27 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(14), and one O(2) atom. The C(20)-O(14) bond length is 1.27 Å. The C(20)-O(2) bond length is 1.28 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(15), and one O(3) atom. The C(21)-O(15) bond length is 1.27 Å. The C(21)-O(3) bond length is 1.28 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(16), and one O(4) atom. The C(22)-O(16) bond length is 1.26 Å. The C(22)-O(4) bond length is 1.30 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(17), and one O(5) atom. The C(23)-O(17) bond length is 1.26 Å. The C(23)-O(5) bond length is 1.30 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(18), and one O(6) atom. The C(24)-O(18) bond length is 1.26 Å. The C(24)-O(6) bond length is 1.29 Å. In the twenty-fifth C site, C(25) is bonded in a linear geometry to one Co(1) and one O(19) atom. The C(25)-O(19) bond length is 1.16 Å. In the twenty-sixth C site, C(26) is bonded in a linear geometry to one Co(2) and one O(20) atom. The C(26)-O(20) bond length is 1.16 Å. In the twenty-seventh C site, C(27) is bonded in a linear geometry to one Co(3) and one O(21) atom. The C(27)-O(21) bond length is 1.16 Å. In the twenty-eighth C site, C(28) is bonded in a linear geometry to one Co(4) and one O(22) atom. The C(28)-O(22) bond length is 1.16 Å. In the twenty-ninth C site, C(29) is bonded in a linear geometry to one Co(5) and one O(23) atom. The C(29)-O(23) bond length is 1.16 Å. In the thirtieth C site, C(30) is bonded in a linear geometry to one Co(6) and one O(24) atom. The C(30)-O(24) bond length is 1.16 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Co(1), one Co(2), and one C(19) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), and one C(20) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one C(21) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Co(4), one Co(5), and one C(22) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Co(5), one Co(6), and one C(23) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Co(4), one Co(6), and one C(24) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Co(2), one Co(3), and one C(13) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one C(14) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Co(1), one Co(2), and one C(15) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Co(5), one Co(6), and one C(16) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Co(4), one Co(6), and one C(17) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Co(4), one Co(5), and one C(18) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(3) and one C(19) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Co(1) and one C(20) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one Co(2) and one C(21) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Co(6) and one C(22) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Co(4) and one C(23) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Co(5) and one C(24) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one C(25) atom. In the twentieth O site, O(20) is bonded in a single-bond geometry to one C(26) atom. In the twenty-first O site, O(21) is bonded in a single-bond geometry to one C(27) atom. In the twenty-second O site, O(22) is bonded in a single-bond geometry to one C(28) atom. In the twenty-third O site, O(23) is bonded in a single-bond geometry to one C(29) atom. In the twenty-fourth O site, O(24) is bonded in a single-bond geometry to one C(30) atom. Linkers: 3 [O]C(=O)c1cc([O])c(C([O])=O)cc1[O]. Metal clusters: 6 [Co]. The MOF has largest included sphere 8.16 A, density 1.41 g/cm3, surface area 2653.69 m2/g, accessible volume 0.35 cm3/g