Na5Co6C17H2O33(CH2)7 crystallizes in the triclinic P-1 space group. The structure consists of fourteen 02329_fluka molecules inside a Na5Co6C17H2O33 framework. In the Na5Co6C17H2O33 framework, there are six inequivalent Na sites. In the first Na site, Na(1) is bonded in an L-shaped geometry to one O(29) and one O(30) atom. The Na(1)-O(29) bond length is 2.46 Å. The Na(1)-O(30) bond length is 2.39 Å. In the second Na site, Na(2) is bonded in a rectangular see-saw-like geometry to one O(20), one O(22), one O(29), and one O(30) atom. The Na(2)-O(20) bond length is 2.55 Å. The Na(2)-O(22) bond length is 2.46 Å. The Na(2)-O(29) bond length is 2.43 Å. The Na(2)-O(30) bond length is 2.39 Å. In the third Na site, Na(3) is bonded in a 5-coordinate geometry to one O(26), one O(27), one O(31), one O(32), and one O(33) atom. The Na(3)-O(26) bond length is 2.73 Å. The Na(3)-O(27) bond length is 2.52 Å. The Na(3)-O(31) bond length is 2.46 Å. The Na(3)-O(32) bond length is 2.44 Å. The Na(3)-O(33) bond length is 2.45 Å. In the fourth Na site, Na(4) is bonded in an L-shaped geometry to one O(28) and one O(33) atom. The Na(4)-O(28) bond length is 2.44 Å. The Na(4)-O(33) bond length is 2.59 Å. In the fifth Na site, Na(5) is bonded in a linear geometry to two equivalent O(25) atoms. Both Na(5)-O(25) bond lengths are 2.38 Å. In the sixth Na site, Na(6) is bonded in an octahedral geometry to two equivalent O(26), two equivalent O(31), and two equivalent O(32) atoms. Both Na(6)-O(26) bond lengths are 2.21 Å. Both Na(6)-O(31) bond lengths are 2.37 Å. Both Na(6)-O(32) bond lengths are 2.48 Å. 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), one O(4), one O(5), and one O(6) atom to form distorted edge-sharing CoO6 pentagonal pyramids. The Co(1)-O(1) bond length is 2.10 Å. The Co(1)-O(2) bond length is 2.14 Å. The Co(1)-O(3) bond length is 2.10 Å. The Co(1)-O(4) bond length is 2.06 Å. The Co(1)-O(5) bond length is 2.08 Å. The Co(1)-O(6) bond length is 2.10 Å. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(2), one O(7), one O(8), and one O(9) atom to form distorted edge-sharing CoO6 octahedra. The Co(2)-O(1) bond length is 2.12 Å. The Co(2)-O(10) bond length is 2.12 Å. The Co(2)-O(2) bond length is 2.10 Å. The Co(2)-O(7) bond length is 2.05 Å. The Co(2)-O(8) bond length is 2.08 Å. The Co(2)-O(9) bond length is 2.10 Å. In the third Co site, Co(3) is bonded to one O(11), one O(12), one O(13), one O(2), one O(3), and one O(7) atom to form distorted edge-sharing CoO6 octahedra. The Co(3)-O(11) bond length is 2.09 Å. The Co(3)-O(12) bond length is 2.10 Å. The Co(3)-O(13) bond length is 2.07 Å. The Co(3)-O(2) bond length is 2.10 Å. The Co(3)-O(3) bond length is 2.07 Å. The Co(3)-O(7) bond length is 2.13 Å. In the fourth Co site, Co(4) is bonded to one O(1), one O(14), one O(15), one O(16), one O(3), and one O(7) atom to form distorted edge-sharing CoO6 octahedra. The Co(4)-O(1) bond length is 2.12 Å. The Co(4)-O(14) bond length is 2.07 Å. The Co(4)-O(15) bond length is 2.07 Å. The Co(4)-O(16) bond length is 2.08 Å. The Co(4)-O(3) bond length is 2.12 Å. The Co(4)-O(7) bond length is 2.11 Å. In the fifth Co site, Co(5) is bonded in a T-shaped geometry to one O(17), one O(18), and one O(19) atom. The Co(5)-O(17) bond length is 2.07 Å. The Co(5)-O(18) bond length is 2.09 Å. The Co(5)-O(19) bond length is 2.10 Å. In the sixth Co site, Co(6) is bonded in a T-shaped geometry to one O(20), one O(21), and one O(22) atom. The Co(6)-O(20) bond length is 2.15 Å. The Co(6)-O(21) bond length is 2.04 Å. The Co(6)-O(22) bond length is 2.09 Å. There are seventeen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(20) and one O(9) atom. The C(1)-O(20) bond length is 1.26 Å. The C(1)-O(9) bond length is 1.24 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one O(1) atom. The C(3)-O(1) bond length is 1.40 Å. In the third C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(15) and one O(21) atom. The C(5)-O(15) bond length is 1.26 Å. The C(5)-O(21) bond length is 1.27 Å. In the fourth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(24) and one O(6) atom. The C(6)-O(24) bond length is 1.23 Å. The C(6)-O(6) bond length is 1.28 Å. In the fifth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one O(16) and one O(25) atom. The C(7)-O(16) bond length is 1.25 Å. The C(7)-O(25) bond length is 1.26 Å. In the sixth C site, C(9) is bonded in a distorted single-bond geometry to one C(12) and one O(7) atom. The C(9)-C(12) bond length is 1.51 Å. The C(9)-O(7) bond length is 1.45 Å. In the seventh C site, C(10) is bonded in a water-like geometry to one C(11) and two equivalent H(7,8) atoms. The C(10)-C(11) bond length is 1.49 Å. Both C(10)-H(7,8) bond lengths are 0.99 Å. In the eighth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one O(10), and one O(22) atom. The C(11)-O(10) bond length is 1.27 Å. The C(11)-O(22) bond length is 1.27 Å. In the ninth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(9), one O(13), and one O(23) atom. The C(12)-O(13) bond length is 1.27 Å. The C(12)-O(23) bond length is 1.25 Å. In the tenth C site, C(13) is bonded in a distorted trigonal planar geometry to one O(12) and one O(18) atom. The C(13)-O(12) bond length is 1.25 Å. The C(13)-O(18) bond length is 1.27 Å. In the eleventh C site, C(15) is bonded in a distorted single-bond geometry to one O(2) atom. The C(15)-O(2) bond length is 1.43 Å. In the twelfth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one O(19) and one O(4) atom. The C(17)-O(19) bond length is 1.24 Å. The C(17)-O(4) bond length is 1.27 Å. In the thirteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one O(27) and one O(8) atom. The C(18)-O(27) bond length is 1.28 Å. The C(18)-O(8) bond length is 1.27 Å. In the fourteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one O(11) and one O(17) atom. The C(19)-O(11) bond length is 1.26 Å. The C(19)-O(17) bond length is 1.26 Å. In the fifteenth C site, C(21) is bonded in a distorted single-bond geometry to one O(3) atom. The C(21)-O(3) bond length is 1.43 Å. In the sixteenth C site, C(23) is bonded in a distorted bent 120 degrees geometry to one O(26) and one O(5) atom. The C(23)-O(26) bond length is 1.27 Å. The C(23)-O(5) bond length is 1.25 Å. In the seventeenth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one O(14) and one O(28) atom. The C(24)-O(14) bond length is 1.29 Å. The C(24)-O(28) bond length is 1.24 Å. H(7,8) is bonded in a single-bond geometry to one C(10) atom. There are thirty-three inequivalent O sites. In the first O site, O(27) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one C(18) atom. In the second O site, O(28) is bonded in a distorted bent 150 degrees geometry to one Na(4) and one C(24) atom. In the third O site, O(29) is bonded in an L-shaped geometry to one Na(1) and one Na(2) atom. In the fourth O site, O(30) is bonded in a water-like geometry to one Na(1) and one Na(2) atom. In the fifth O site, O(31) is bonded in an L-shaped geometry to one Na(3) and one Na(6) atom. In the sixth O site, O(32) is bonded in an L-shaped geometry to one Na(3) and one Na(6) atom. In the seventh O site, O(33) is bonded in a bent 120 degrees geometry to one Na(3) and one Na(4) atom. In the eighth O site, O(1) is bonded in a 4-coordinate geometry to one Co(1), one Co(2), one Co(4), and one C(3) atom. In the ninth O site, O(2) is bonded to one Co(1), one Co(2), one Co(3), and one C(15) atom to form distorted edge-sharing OCo3C tetrahedra. In the tenth O site, O(3) is bonded to one Co(1), one Co(3), one Co(4), and one C(21) atom to form distorted edge-sharing OCo3C tetrahedra. In the eleventh O site, O(4) is bonded in a bent 120 degrees geometry to one Co(1) and one C(17) atom. In the twelfth O site, O(5) is bonded in a bent 120 degrees geometry to one Co(1) and one C(23) atom. In the thirteenth O site, O(6) is bonded in a bent 120 degrees geometry to one Co(1) and one C(6) atom. In the fourteenth O site, O(7) is bonded to one Co(2), one Co(3), one Co(4), and one C(9) atom to form distorted edge-sharing OCo3C tetrahedra. In the fifteenth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(2) and one C(18) atom. In the sixteenth O site, O(9) is bonded in a bent 120 degrees geometry to one Co(2) and one C(1) atom. In the seventeenth O site, O(10) is bonded in a bent 120 degrees geometry to one Co(2) and one C(11) atom. In the eighteenth O site, O(11) is bonded in a bent 120 degrees geometry to one Co(3) and one C(19) atom. In the nineteenth O site, O(12) is bonded in a bent 120 degrees geometry to one Co(3) and one C(13) atom. In the twentieth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(3) and one C(12) atom. In the twenty-first O site, O(14) is bonded in a bent 120 degrees geometry to one Co(4) and one C(24) atom. In the twenty-second O site, O(15) is bonded in a bent 120 degrees geometry to one Co(4) and one C(5) atom. In the twenty-third O site, O(16) is bonded in a bent 120 degrees geometry to one Co(4) and one C(7) atom. In the twenty-fourth O site, O(17) is bonded in a distorted bent 120 degrees geometry to one Co(5) and one C(19) atom. In the twenty-fifth O site, O(18) is bonded in a bent 120 degrees geometry to one Co(5) and one C(13) atom. In the twenty-sixth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(5) and one C(17) atom. In the twenty-seventh O site, O(20) is bonded in a distorted single-bond geometry to one Na(2), one Co(6), and one C(1) atom. In the twenty-eighth O site, O(21) is bonded in a distorted bent 120 degrees geometry to one Co(6) and one C(5) atom. In the twenty-ninth O site, O(22) is bonded in a distorted trigonal planar geometry to one Na(2), one Co(6), and one C(11) atom. In the thirtieth O site, O(23) is bonded in a single-bond geometry to one C(12) atom. In the thirty-first O site, O(24) is bonded in a single-bond geometry to one C(6) atom. In the thirty-second O site, O(25) is bonded in a distorted single-bond geometry to one Na(5) and one C(7) atom. In the thirty-third O site, O(26) is bonded in a 3-coordinate geometry to one Na(3), one Na(6), and one C(23) atom. Linkers: 8 [O]C(=O)CC([O])(CC([O])=O)C([O])=O. Metal clusters: 10 [Na] ,12 [Co]. The MOF has largest included sphere 3.94 A, density 1.53 g/cm3, surface area 3359.83 m2/g, accessible volume 0.19 cm3/g