DyCoC12H11(N2O5)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(17), one O(19), one O(7), one O(9), and two equivalent O(5) atoms. The Dy(1)-O(1) bond length is 2.21 Å. The Dy(1)-O(13) bond length is 2.33 Å. The Dy(1)-O(17) bond length is 2.45 Å. The Dy(1)-O(19) bond length is 2.34 Å. The Dy(1)-O(7) bond length is 2.49 Å. The Dy(1)-O(9) bond length is 2.25 Å. There is one shorter (2.38 Å) and one longer (2.54 Å) Dy(1)-O(5) bond length. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(10), one O(14), one O(18), one O(2), one O(20), one O(8), and two equivalent O(6) atoms. The Dy(2)-O(10) bond length is 2.25 Å. The Dy(2)-O(14) bond length is 2.33 Å. The Dy(2)-O(18) bond length is 2.45 Å. The Dy(2)-O(2) bond length is 2.21 Å. The Dy(2)-O(20) bond length is 2.34 Å. The Dy(2)-O(8) bond length is 2.49 Å. There is one shorter (2.38 Å) and one longer (2.53 Å) Dy(2)-O(6) bond length. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in an octahedral geometry to one N(1), one N(5), one N(8), one O(11), one O(16), and one O(3) atom. The Co(1)-N(1) bond length is 2.07 Å. The Co(1)-N(5) bond length is 2.05 Å. The Co(1)-N(8) bond length is 2.07 Å. The Co(1)-O(11) bond length is 2.17 Å. The Co(1)-O(16) bond length is 2.16 Å. The Co(1)-O(3) bond length is 2.13 Å. In the second Co site, Co(2) is bonded in an octahedral geometry to one N(2), one N(6), one N(7), one O(12), one O(15), and one O(4) atom. The Co(2)-N(2) bond length is 2.07 Å. The Co(2)-N(6) bond length is 2.05 Å. The Co(2)-N(7) bond length is 2.07 Å. The Co(2)-O(12) bond length is 2.16 Å. The Co(2)-O(15) bond length is 2.16 Å. The Co(2)-O(4) bond length is 2.13 Å. There are nineteen inequivalent C sites. In the first C site, C(1,2) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. The C(1,2)-O(1) bond length is 1.28 Å. The C(1,2)-O(3) bond length is 1.27 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(5) and one N(1) atom. The C(3)-C(5) bond length is 1.40 Å. The C(3)-N(1) bond length is 1.38 Å. In the third C site, C(4) is bonded in a distorted single-bond geometry to one C(6) and one N(2) atom. The C(4)-C(6) bond length is 1.40 Å. The C(4)-N(2) bond length is 1.38 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(7), and one N(3) atom. The C(5)-C(7) bond length is 1.46 Å. The C(5)-N(3) bond length is 1.38 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(8), and one N(4) atom. The C(6)-C(8) bond length is 1.46 Å. The C(6)-N(4) bond length is 1.38 Å. In the sixth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(5), and one O(7) atom. The C(7)-O(5) bond length is 1.28 Å. The C(7)-O(7) bond length is 1.28 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(6), and one O(8) atom. The C(8)-O(6) bond length is 1.28 Å. The C(8)-O(8) bond length is 1.28 Å. In the eighth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one N(3) atom. The C(9)-C(11) bond length is 1.48 Å. The C(9)-N(1) bond length is 1.34 Å. The C(9)-N(3) bond length is 1.35 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(12), one N(2), and one N(4) atom. The C(10)-C(12) bond length is 1.48 Å. The C(10)-N(2) bond length is 1.34 Å. The C(10)-N(4) bond length is 1.35 Å. In the tenth C site, C(11) is bonded in a distorted trigonal non-coplanar geometry to one C(9); one H(11,12); one H(13,14); and one H(15,16) atom. The C(11)-H(11,12) bond length is 1.10 Å. The C(11)-H(13,14) bond length is 1.10 Å. The C(11)-H(15,16) bond length is 1.10 Å. In the eleventh C site, C(12) is bonded in a distorted trigonal non-coplanar geometry to one C(10); one H(11,12); one H(13,14); and one H(15,16) atom. The C(12)-H(11,12) bond length is 1.10 Å. The C(12)-H(13,14) bond length is 1.10 Å. The C(12)-H(15,16) bond length is 1.10 Å. In the twelfth C site, C(13,14) is bonded in a bent 120 degrees geometry to one C(15), one O(11), and one O(9) atom. The C(13,14)-C(15) bond length is 1.46 Å. The C(13,14)-O(11) bond length is 1.28 Å. The C(13,14)-O(9) bond length is 1.29 Å. In the thirteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13,14); one C(17,18); and one N(5) atom. The C(15)-C(17,18) bond length is 1.40 Å. The C(15)-N(5) bond length is 1.37 Å. In the fourteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(13,14); one C(17,18); and one N(6) atom. The C(16)-C(13,14) bond length is 1.46 Å. The C(16)-C(17,18) bond length is 1.40 Å. The C(16)-N(6) bond length is 1.37 Å. In the fifteenth C site, C(17,18) is bonded in a distorted single-bond geometry to one C(15) and one N(7) atom. The C(17,18)-N(7) bond length is 1.38 Å. In the sixteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one O(13) and one O(15) atom. The C(19)-O(13) bond length is 1.30 Å. The C(19)-O(15) bond length is 1.27 Å. In the seventeenth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one O(14) and one O(16) atom. The C(20)-O(14) bond length is 1.30 Å. The C(20)-O(16) bond length is 1.27 Å. In the eighteenth C site, C(21,22) is bonded in a distorted trigonal planar geometry to one C(23,24); one N(5); and one N(7) atom. The C(21,22)-C(23,24) bond length is 1.48 Å. The C(21,22)-N(5) bond length is 1.35 Å. The C(21,22)-N(7) bond length is 1.35 Å. In the nineteenth C site, C(23,24) is bonded in a distorted trigonal non-coplanar geometry to one C(21,22); one H(17,18); one H(19,20); and one H(21,22) atom. The C(23,24)-H(17,18) bond length is 1.10 Å. The C(23,24)-H(19,20) bond length is 1.09 Å. The C(23,24)-H(21,22) bond length is 1.10 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Co(1), one C(3), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Co(2), one C(10), and one C(4) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one C(5), one C(9), and one H(9) atom. The N(3)-H(9) bond length is 1.03 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one C(10), one C(6), and one H(10) atom. The N(4)-H(10) bond length is 1.03 Å. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Co(1); one C(15); and one C(21,22) atom. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Co(2); one C(16); and one C(21,22) atom. The N(6)-C(21,22) bond length is 1.35 Å. In the seventh N site, N(7) is bonded in a distorted trigonal planar geometry to one Co(2); one C(17,18); and one C(21,22) atom. In the eighth N site, N(8) is bonded in a distorted trigonal planar geometry to one Co(1); one C(17,18); and one C(21,22) atom. The N(8)-C(17,18) bond length is 1.38 Å. The N(8)-C(21,22) bond length is 1.35 Å. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(17) atom. The H(1)-O(17) bond length is 1.00 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(18) atom. The H(2)-O(18) bond length is 1.00 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(17) atom. The H(3)-O(17) bond length is 0.98 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(18) atom. The H(4)-O(18) bond length is 0.98 Å. In the fifth H site, H(5) is bonded in a distorted single-bond geometry to one O(13) and one O(19) atom. The H(5)-O(13) bond length is 1.63 Å. The H(5)-O(19) bond length is 1.01 Å. In the sixth H site, H(6) is bonded in a distorted single-bond geometry to one O(14) and one O(20) atom. The H(6)-O(14) bond length is 1.63 Å. The H(6)-O(20) bond length is 1.01 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(19) atom. The H(7)-O(19) bond length is 0.97 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(20) atom. The H(8)-O(20) bond length is 0.97 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one N(3) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one N(4) atom. In the eleventh H site, H(11,12) is bonded in a single-bond geometry to one C(11) atom. In the twelfth H site, H(13,14) is bonded in a single-bond geometry to one C(11) atom. In the thirteenth H site, H(15,16) is bonded in a single-bond geometry to one C(11) atom. In the fourteenth H site, H(17,18) is bonded in a single-bond geometry to one C(23,24) atom. In the fifteenth H site, H(19,20) is bonded in a single-bond geometry to one C(23,24) atom. In the sixteenth H site, H(21,22) is bonded in a single-bond geometry to one C(23,24) atom. There are twenty inequivalent O sites. In the first O site, O(7) is bonded in a distorted single-bond geometry to one Dy(1) and one C(7) atom. In the second O site, O(8) is bonded in a distorted single-bond geometry to one Dy(2) and one C(8) atom. In the third O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Dy(1) and one C(13,14) atom. In the fourth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Dy(2) and one C(13,14) atom. The O(10)-C(13,14) bond length is 1.29 Å. In the fifth O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(13,14) atom. In the sixth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(13,14) atom. The O(12)-C(13,14) bond length is 1.28 Å. In the seventh O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Dy(1), one C(19), and one H(5) atom. In the eighth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2), one C(20), and one H(6) atom. In the ninth O site, O(15) is bonded in a bent 120 degrees geometry to one Co(2) and one C(19) atom. In the tenth O site, O(16) is bonded in a bent 120 degrees geometry to one Co(1) and one C(20) atom. In the eleventh O site, O(17) is bonded in a distorted trigonal non-coplanar geometry to one Dy(1), one H(1), and one H(3) atom. In the twelfth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2), one H(2), and one H(4) atom. In the thirteenth O site, O(19) is bonded in a distorted water-like geometry to one Dy(1), one H(5), and one H(7) atom. In the fourteenth O site, O(20) is bonded in a distorted water-like geometry to one Dy(2), one H(6), and one H(8) atom. In the fifteenth O site, O(1) is bonded in a bent 150 degrees geometry to one Dy(1) and one C(1,2) atom. In the sixteenth O site, O(2) is bonded in a bent 150 degrees geometry to one Dy(2) and one C(1,2) atom. The O(2)-C(1,2) bond length is 1.28 Å. In the seventeenth O site, O(3) is bonded in a bent 120 degrees geometry to one Co(1) and one C(1,2) atom. In the eighteenth O site, O(4) is bonded in a bent 120 degrees geometry to one Co(2) and one C(1,2) atom. The O(4)-C(1,2) bond length is 1.26 Å. In the nineteenth O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Dy(1) and one C(7) atom. In the twentieth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Dy(2) and one C(8) atom. Linkers: 4 Cc1nc(C([O])=O)c(C([O])=O)[nH]1 ,4 CC1=NC(C([O])=O)=C(C([O])=O)[N]1. Metal clusters: 4 [Dy] ,4 [Co]. The MOF has largest included sphere 4.47 A, density 2.12 g/cm3, surface area 2731.54 m2/g, accessible volume 0.15 cm3/g