(CoC13H7O5)2(CH3CO)4H2O crystallizes in the monoclinic P2_1 space group. The structure consists of sixteen dimethyl ether molecules and four water molecules inside a CoC13H7O5 framework. In the CoC13H7O5 framework, there are four inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted trigonal bipyramidal geometry to one O(1), one O(11), one O(13), one O(3), and one O(5) atom. The Co(1)-O(1) bond length is 2.00 Å. The Co(1)-O(11) bond length is 1.93 Å. The Co(1)-O(13) bond length is 1.94 Å. The Co(1)-O(3) bond length is 2.24 Å. The Co(1)-O(5) bond length is 1.98 Å. In the second Co site, Co(2) is bonded in a distorted trigonal bipyramidal geometry to one O(12), one O(14), one O(2), one O(4), and one O(6) atom. The Co(2)-O(12) bond length is 1.93 Å. The Co(2)-O(14) bond length is 1.94 Å. The Co(2)-O(2) bond length is 2.00 Å. The Co(2)-O(4) bond length is 2.26 Å. The Co(2)-O(6) bond length is 1.96 Å. In the third Co site, Co(3) is bonded in a 5-coordinate geometry to one O(23), one O(25), one O(27), one O(7), and one O(9) atom. The Co(3)-O(23) bond length is 1.94 Å. The Co(3)-O(25) bond length is 2.33 Å. The Co(3)-O(27) bond length is 2.06 Å. The Co(3)-O(7) bond length is 1.93 Å. The Co(3)-O(9) bond length is 2.03 Å. In the fourth Co site, Co(4) is bonded in a 5-coordinate geometry to one O(10), one O(24), one O(26), one O(28), and one O(8) atom. The Co(4)-O(10) bond length is 2.05 Å. The Co(4)-O(24) bond length is 1.94 Å. The Co(4)-O(26) bond length is 2.32 Å. The Co(4)-O(28) bond length is 2.07 Å. The Co(4)-O(8) bond length is 1.94 Å. There are fifty-two inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(5), and one O(9) atom. The C(1)-C(11) bond length is 1.49 Å. The C(1)-O(5) bond length is 1.27 Å. The C(1)-O(9) bond length is 1.29 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(10), and one O(6) atom. The C(2)-C(12) bond length is 1.49 Å. The C(2)-O(10) bond length is 1.29 Å. The C(2)-O(6) bond length is 1.27 Å. In the third C site, C(3) is bonded in a bent 120 degrees geometry to one C(5), one O(1), and one O(3) atom. The C(3)-C(5) bond length is 1.49 Å. The C(3)-O(1) bond length is 1.30 Å. The C(3)-O(3) bond length is 1.27 Å. In the fourth C site, C(4) is bonded in a bent 120 degrees geometry to one C(6), one O(2), and one O(4) atom. The C(4)-C(6) bond length is 1.49 Å. The C(4)-O(2) bond length is 1.30 Å. The C(4)-O(4) bond length is 1.27 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(23), one C(3), and one C(7) atom. The C(5)-C(23) bond length is 1.40 Å. The C(5)-C(7) bond length is 1.40 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(24), one C(4), and one C(8) atom. The C(6)-C(24) bond length is 1.40 Å. The C(6)-C(8) bond length is 1.40 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(25), one C(5), and one H(1) atom. The C(7)-C(25) bond length is 1.41 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(26), one C(6), and one H(2) atom. The C(8)-C(26) bond length is 1.41 Å. The C(8)-H(2) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(27), one C(39), and one C(43) atom. The C(9)-C(27) bond length is 1.48 Å. The C(9)-C(39) bond length is 1.41 Å. The C(9)-C(43) bond length is 1.41 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(28), one C(40), and one C(44) atom. The C(10)-C(28) bond length is 1.48 Å. The C(10)-C(40) bond length is 1.41 Å. The C(10)-C(44) bond length is 1.41 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(1), one C(15), and one C(23) atom. The C(11)-C(15) bond length is 1.40 Å. The C(11)-C(23) bond length is 1.39 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(16), one C(2), and one C(24) atom. The C(12)-C(16) bond length is 1.40 Å. The C(12)-C(24) bond length is 1.39 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(29), one C(31), and one C(33) atom. The C(13)-C(29) bond length is 1.40 Å. The C(13)-C(31) bond length is 1.40 Å. The C(13)-C(33) bond length is 1.48 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(30), one C(32), and one C(34) atom. The C(14)-C(30) bond length is 1.40 Å. The C(14)-C(32) bond length is 1.40 Å. The C(14)-C(34) bond length is 1.48 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(11), one C(25), and one H(3) atom. The C(15)-C(25) bond length is 1.40 Å. The C(15)-H(3) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(12), one C(26), and one H(4) atom. The C(16)-C(26) bond length is 1.40 Å. The C(16)-H(4) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a trigonal planar geometry to one C(29), one C(37), and one C(67) atom. The C(17)-C(29) bond length is 1.40 Å. The C(17)-C(37) bond length is 1.40 Å. The C(17)-C(67) bond length is 1.48 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(30), one C(38), and one C(68) atom. The C(18)-C(30) bond length is 1.40 Å. The C(18)-C(38) bond length is 1.40 Å. The C(18)-C(68) bond length is 1.49 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one C(21), one C(35), and one C(41) atom. The C(19)-C(21) bond length is 1.42 Å. The C(19)-C(35) bond length is 1.44 Å. The C(19)-C(41) bond length is 1.43 Å. In the twentieth C site, C(20) is bonded in a trigonal planar geometry to one C(22), one C(36), and one C(42) atom. The C(20)-C(22) bond length is 1.42 Å. The C(20)-C(36) bond length is 1.44 Å. The C(20)-C(42) bond length is 1.43 Å. In the twenty-first C site, C(21) is bonded in a trigonal planar geometry to one C(19), one C(25), and one C(36) atom. The C(21)-C(25) bond length is 1.49 Å. The C(21)-C(36) bond length is 1.42 Å. In the twenty-second C site, C(22) is bonded in a trigonal planar geometry to one C(20), one C(26), and one C(35) atom. The C(22)-C(26) bond length is 1.49 Å. The C(22)-C(35) bond length is 1.42 Å. In the twenty-third C site, C(23) is bonded in a distorted single-bond geometry to one C(11), one C(5), and one H(5) atom. The C(23)-H(5) bond length is 1.09 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(12), one C(6), and one H(6) atom. The C(24)-H(6) bond length is 1.09 Å. In the twenty-fifth C site, C(25) is bonded in a trigonal planar geometry to one C(15), one C(21), and one C(7) atom. In the twenty-sixth C site, C(26) is bonded in a trigonal planar geometry to one C(16), one C(22), and one C(8) atom. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(31), one C(37), and one C(9) atom. The C(27)-C(31) bond length is 1.40 Å. The C(27)-C(37) bond length is 1.40 Å. In the twenty-eighth C site, C(28) is bonded in a trigonal planar geometry to one C(10), one C(32), and one C(38) atom. The C(28)-C(32) bond length is 1.39 Å. The C(28)-C(38) bond length is 1.40 Å. In the twenty-ninth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(13), one C(17), and one H(7) atom. The C(29)-H(7) bond length is 1.09 Å. In the thirtieth C site, C(30) is bonded in a distorted trigonal planar geometry to one C(14), one C(18), and one H(8) atom. The C(30)-H(8) bond length is 1.09 Å. In the thirty-first C site, C(31) is bonded in a distorted trigonal planar geometry to one C(13), one C(27), and one H(9) atom. The C(31)-H(9) bond length is 1.09 Å. In the thirty-second C site, C(32) is bonded in a distorted trigonal planar geometry to one C(14), one C(28), and one H(10) atom. The C(32)-H(10) bond length is 1.09 Å. In the thirty-third C site, C(33) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(11), and one O(7) atom. The C(33)-O(11) bond length is 1.27 Å. The C(33)-O(7) bond length is 1.28 Å. In the thirty-fourth C site, C(34) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(12), and one O(8) atom. The C(34)-O(12) bond length is 1.27 Å. The C(34)-O(8) bond length is 1.28 Å. In the thirty-fifth C site, C(35) is bonded in a trigonal planar geometry to one C(19), one C(22), and one C(45) atom. The C(35)-C(45) bond length is 1.43 Å. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(20), one C(21), and one C(46) atom. The C(36)-C(46) bond length is 1.43 Å. In the thirty-seventh C site, C(37) is bonded in a distorted single-bond geometry to one C(17), one C(27), and one H(11) atom. The C(37)-H(11) bond length is 1.09 Å. In the thirty-eighth C site, C(38) is bonded in a distorted single-bond geometry to one C(18), one C(28), and one H(12) atom. The C(38)-H(12) bond length is 1.09 Å. In the thirty-ninth C site, C(39) is bonded in a trigonal planar geometry to one C(44), one C(51), and one C(9) atom. The C(39)-C(44) bond length is 1.44 Å. The C(39)-C(51) bond length is 1.43 Å. In the fortieth C site, C(40) is bonded in a trigonal planar geometry to one C(10), one C(43), and one C(52) atom. The C(40)-C(43) bond length is 1.44 Å. The C(40)-C(52) bond length is 1.43 Å. In the forty-first C site, C(41) is bonded in a distorted single-bond geometry to one C(19) and one H(13,14) atom. The C(41)-H(13,14) bond length is 1.09 Å. In the forty-second C site, C(42) is bonded in a distorted single-bond geometry to one C(20) and one H(13,14) atom. The C(42)-H(13,14) bond length is 1.09 Å. In the forty-third C site, C(43) is bonded in a trigonal planar geometry to one C(40), one C(47), and one C(9) atom. The C(43)-C(47) bond length is 1.43 Å. In the forty-fourth C site, C(44) is bonded in a trigonal planar geometry to one C(10), one C(39), and one C(48) atom. The C(44)-C(48) bond length is 1.43 Å. In the forty-fifth C site, C(45) is bonded in a distorted single-bond geometry to one C(35) and one H(15) atom. The C(45)-H(15) bond length is 1.09 Å. In the forty-sixth C site, C(46) is bonded in a distorted single-bond geometry to one C(36) and one H(16) atom. The C(46)-H(16) bond length is 1.09 Å. In the forty-seventh C site, C(47) is bonded in a distorted single-bond geometry to one C(43) and one H(17,18,19,20) atom. The C(47)-H(17,18,19,20) bond length is 1.09 Å. In the forty-eighth C site, C(48) is bonded in a distorted single-bond geometry to one C(44) and one H(17,18,19,20) atom. The C(48)-H(17,18,19,20) bond length is 1.09 Å. In the forty-ninth C site, C(51) is bonded in a distorted single-bond geometry to one C(39) and one H(17,18,19,20) atom. The C(51)-H(17,18,19,20) bond length is 1.09 Å. In the fiftieth C site, C(52) is bonded in a distorted single-bond geometry to one C(40) and one H(17,18,19,20) atom. The C(52)-H(17,18,19,20) bond length is 1.09 Å. In the fifty-first C site, C(67) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(13), and one O(23) atom. The C(67)-O(13) bond length is 1.27 Å. The C(67)-O(23) bond length is 1.29 Å. In the fifty-second C site, C(68) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(14), and one O(24) atom. The C(68)-O(14) bond length is 1.27 Å. The C(68)-O(24) bond length is 1.29 Å. There are twenty-four 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(15) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(16) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(23) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(24) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(29) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(30) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(31) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(32) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(37) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(38) atom. In the thirteenth H site, H(13,14) is bonded in a single-bond geometry to one C(41) atom. In the fourteenth H site, H(15) is bonded in a single-bond geometry to one C(45) atom. In the fifteenth H site, H(16) is bonded in a single-bond geometry to one C(46) atom. In the sixteenth H site, H(17,18,19,20) is bonded in a single-bond geometry to one C(47) atom. In the seventeenth H site, H(45) is bonded in a single-bond geometry to one O(25) atom. The H(45)-O(25) bond length is 0.98 Å. In the eighteenth H site, H(46) is bonded in a single-bond geometry to one O(26) atom. The H(46)-O(26) bond length is 0.98 Å. In the nineteenth H site, H(47) is bonded in a single-bond geometry to one O(25) atom. The H(47)-O(25) bond length is 0.98 Å. In the twentieth H site, H(48) is bonded in a single-bond geometry to one O(26) atom. The H(48)-O(26) bond length is 0.98 Å. In the twenty-first H site, H(49) is bonded in a single-bond geometry to one O(27) atom. The H(49)-O(27) bond length is 0.98 Å. In the twenty-second H site, H(50) is bonded in a single-bond geometry to one O(28) atom. The H(50)-O(28) bond length is 0.98 Å. In the twenty-third H site, H(51) is bonded in a single-bond geometry to one O(27) atom. The H(51)-O(27) bond length is 1.00 Å. In the twenty-fourth H site, H(52) is bonded in a single-bond geometry to one O(28) atom. The H(52)-O(28) bond length is 1.00 Å. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in an L-shaped geometry to one Co(1) and one C(3) atom. In the second O site, O(2) is bonded in an L-shaped geometry to one Co(2) and one C(4) atom. In the third O site, O(3) is bonded in a distorted L-shaped geometry to one Co(1) and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Co(2) and one C(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Co(1) and one C(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Co(2) and one C(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Co(3) and one C(33) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(4) and one C(34) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one C(1) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Co(4) and one C(2) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Co(1) and one C(33) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Co(2) and one C(34) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(67) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one C(68) atom. In the fifteenth O site, O(23) is bonded in a bent 120 degrees geometry to one Co(3) and one C(67) atom. In the sixteenth O site, O(24) is bonded in a bent 120 degrees geometry to one Co(4) and one C(68) atom. In the seventeenth O site, O(25) is bonded in a distorted water-like geometry to one Co(3), one H(45), and one H(47) atom. In the eighteenth O site, O(26) is bonded in a distorted water-like geometry to one Co(4), one H(46), and one H(48) atom. In the nineteenth O site, O(27) is bonded in a distorted trigonal non-coplanar geometry to one Co(3), one H(49), and one H(51) atom. In the twentieth O site, O(28) is bonded in a distorted trigonal non-coplanar geometry to one Co(4), one H(50), and one H(52) atom. Linkers: 4 COc1cc2c(-c3cc(C([O])=O)cc(C([O])=O)c3)c3cc(OC)c(OC)cc3c(-c3cc(C([O])=O)cc(C([O])=O)c3)c2cc1OC ,4 [CH2]Oc1cc2c(-c3cc(C([O])=O)cc(C([O])=O)c3)c3cc(OC)c(OC)cc3c(-c3cc(C([O])=O)cc(C([O])=O)c3)c2cc1O[CH2]. Metal clusters: 4 O.O.[C]1O[Co]2O[C]O[Co]3(O1)(O[C]O2)O[C]O3. The MOF has largest included sphere 5.41 A, density 1.07 g/cm3, surface area 4507.83 m2/g, accessible volume 0.44 cm3/g