Co6P8H3O32 crystallizes in the monoclinic P2_1/c space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The Co(1)-O(1) bond length is 1.93 Å. The Co(1)-O(2) bond length is 1.95 Å. The Co(1)-O(3) bond length is 1.95 Å. The Co(1)-O(4) bond length is 2.01 Å. In the second Co site, Co(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Co(2)-O(5) bond length is 1.97 Å. The Co(2)-O(6) bond length is 1.96 Å. The Co(2)-O(7) bond length is 1.99 Å. The Co(2)-O(8) bond length is 1.97 Å. In the third Co site, Co(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Co(3)-O(10) bond length is 1.95 Å. The Co(3)-O(11) bond length is 1.98 Å. The Co(3)-O(12) bond length is 1.94 Å. The Co(3)-O(9) bond length is 1.93 Å. In the fourth Co site, Co(4) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form distorted CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Co(4)-O(13) bond length is 2.00 Å. The Co(4)-O(14) bond length is 1.98 Å. The Co(4)-O(15) bond length is 1.96 Å. The Co(4)-O(16) bond length is 2.01 Å. In the fifth Co site, Co(5) is bonded to one O(17), one O(18), one O(19), and one O(20) atom to form CoO4 tetrahedra that share corners with two equivalent P(5)O4 tetrahedra and corners with two equivalent P(7)O4 tetrahedra. The Co(5)-O(17) bond length is 1.95 Å. The Co(5)-O(18) bond length is 1.96 Å. The Co(5)-O(19) bond length is 1.98 Å. The Co(5)-O(20) bond length is 1.96 Å. In the sixth Co site, Co(6) is bonded to one O(21), one O(22), one O(23), and one O(24) atom to form CoO4 tetrahedra that share corners with two equivalent P(3)O4 tetrahedra and corners with two equivalent P(6)O4 tetrahedra. The Co(6)-O(21) bond length is 1.95 Å. The Co(6)-O(22) bond length is 1.95 Å. The Co(6)-O(23) bond length is 1.95 Å. The Co(6)-O(24) bond length is 1.98 Å. There are eight inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(15), one O(2), and one O(25) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Co(4)O4 tetrahedra. The P(1)-O(11) bond length is 1.55 Å. The P(1)-O(15) bond length is 1.52 Å. The P(1)-O(2) bond length is 1.55 Å. The P(1)-O(25) bond length is 1.52 Å. In the second P site, P(2) is bonded to one O(1), one O(12), one O(16), and one O(26) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Co(4)O4 tetrahedra. The P(2)-O(1) bond length is 1.53 Å. The P(2)-O(12) bond length is 1.53 Å. The P(2)-O(16) bond length is 1.54 Å. The P(2)-O(26) bond length is 1.55 Å. In the third P site, P(3) is bonded to one O(22), one O(23), one O(27), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra and corners with two equivalent Co(6)O4 tetrahedra. The P(3)-O(22) bond length is 1.52 Å. The P(3)-O(23) bond length is 1.53 Å. The P(3)-O(27) bond length is 1.57 Å. The P(3)-O(4) bond length is 1.53 Å. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(28), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Co(4)O4 tetrahedra. The P(4)-O(10) bond length is 1.51 Å. The P(4)-O(13) bond length is 1.54 Å. The P(4)-O(28) bond length is 1.58 Å. The P(4)-O(6) bond length is 1.53 Å. In the fifth P site, P(5) is bonded to one O(18), one O(19), one O(29), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra and corners with two equivalent Co(5)O4 tetrahedra. The P(5)-O(18) bond length is 1.54 Å. The P(5)-O(19) bond length is 1.53 Å. The P(5)-O(29) bond length is 1.57 Å. The P(5)-O(5) bond length is 1.51 Å. In the sixth P site, P(6) is bonded to one O(21), one O(24), one O(3), and one O(30) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra and corners with two equivalent Co(6)O4 tetrahedra. The P(6)-O(21) bond length is 1.55 Å. The P(6)-O(24) bond length is 1.55 Å. The P(6)-O(3) bond length is 1.54 Å. The P(6)-O(30) bond length is 1.52 Å. In the seventh P site, P(7) is bonded to one O(17), one O(20), one O(31), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra and corners with two equivalent Co(5)O4 tetrahedra. The P(7)-O(17) bond length is 1.54 Å. The P(7)-O(20) bond length is 1.54 Å. The P(7)-O(31) bond length is 1.54 Å. The P(7)-O(7) bond length is 1.53 Å. In the eighth P site, P(8) is bonded to one O(14), one O(32), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Co(4)O4 tetrahedra. The P(8)-O(14) bond length is 1.53 Å. The P(8)-O(32) bond length is 1.56 Å. The P(8)-O(8) bond length is 1.53 Å. The P(8)-O(9) bond length is 1.52 Å. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(27) atom. The H(1)-O(27) bond length is 0.82 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(28) atom. The H(2)-O(28) bond length is 0.82 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(29) atom. The H(3)-O(29) bond length is 0.82 Å. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Co(1) and one P(2) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Co(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Co(1) and one P(6) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Co(1) and one P(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Co(2) and one P(5) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(4) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Co(2) and one P(7) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(2) and one P(8) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(8) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(4) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Co(3) and one P(1) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Co(3) and one P(2) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(4) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Co(4) and one P(8) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Co(4) and one P(1) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one Co(4) and one P(2) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 120 degrees geometry to one Co(5) and one P(7) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 150 degrees geometry to one Co(5) and one P(5) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(5) and one P(5) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one Co(5) and one P(7) atom. In the twenty-first O site, O(21) is bonded in a bent 120 degrees geometry to one Co(6) and one P(6) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Co(6) and one P(3) atom. In the twenty-third O site, O(23) is bonded in a distorted bent 120 degrees geometry to one Co(6) and one P(3) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 150 degrees geometry to one Co(6) and one P(6) atom. In the twenty-fifth O site, O(25) is bonded in a single-bond geometry to one P(1) atom. In the twenty-sixth O site, O(26) is bonded in a single-bond geometry to one P(2) atom. In the twenty-seventh O site, O(27) is bonded in a water-like geometry to one P(3) and one H(1) atom. In the twenty-eighth O site, O(28) is bonded in a water-like geometry to one P(4) and one H(2) atom. In the twenty-ninth O site, O(29) is bonded in a water-like geometry to one P(5) and one H(3) atom. In the thirtieth O site, O(30) is bonded in a single-bond geometry to one P(6) atom. In the thirty-first O site, O(31) is bonded in a single-bond geometry to one P(7) atom. In the thirty-second O site, O(32) is bonded in a single-bond geometry to one P(8) atom. Linkers: 12 [O]P([O])(=O)O ,20 [O]P([O])([O])=O. Metal clusters: 24 [Co]. The MOF has largest included sphere 4.18 A, density 1.76 g/cm3, surface area 2934.49 m2/g, accessible volume 0.27 cm3/g