Gd4C24N6H22O35 crystallizes in the triclinic P-1 space group. There are four inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 9-coordinate geometry to one N(3), one N(6), one O(1), one O(10), one O(14), one O(18), one O(19), one O(20), and one O(8) atom. The Gd(1)-N(3) bond length is 2.51 Å. The Gd(1)-N(6) bond length is 2.57 Å. The Gd(1)-O(1) bond length is 2.39 Å. The Gd(1)-O(10) bond length is 2.37 Å. The Gd(1)-O(14) bond length is 2.54 Å. The Gd(1)-O(18) bond length is 2.43 Å. The Gd(1)-O(19) bond length is 2.45 Å. The Gd(1)-O(20) bond length is 2.40 Å. The Gd(1)-O(8) bond length is 2.38 Å. In the second Gd site, Gd(2) is bonded in a 8-coordinate geometry to one O(2), one O(22), one O(25), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Gd(2)-O(2) bond length is 2.43 Å. The Gd(2)-O(22) bond length is 2.40 Å. The Gd(2)-O(25) bond length is 2.29 Å. The Gd(2)-O(3) bond length is 2.31 Å. The Gd(2)-O(4) bond length is 2.35 Å. The Gd(2)-O(5) bond length is 2.56 Å. The Gd(2)-O(6) bond length is 2.36 Å. The Gd(2)-O(7) bond length is 2.40 Å. In the third Gd site, Gd(3) is bonded in a 9-coordinate geometry to one N(1), one N(2), one O(17), one O(23), one O(24), one O(30), one O(32), one O(34), and one O(35) atom. The Gd(3)-N(1) bond length is 2.60 Å. The Gd(3)-N(2) bond length is 2.53 Å. The Gd(3)-O(17) bond length is 2.40 Å. The Gd(3)-O(23) bond length is 2.44 Å. The Gd(3)-O(24) bond length is 2.43 Å. The Gd(3)-O(30) bond length is 2.39 Å. The Gd(3)-O(32) bond length is 2.37 Å. The Gd(3)-O(34) bond length is 2.49 Å. The Gd(3)-O(35) bond length is 2.48 Å. In the fourth Gd site, Gd(4) is bonded in a 9-coordinate geometry to one O(11), one O(13), one O(15), one O(16), one O(26), one O(28), one O(29), one O(31), and one O(9) atom. The Gd(4)-O(11) bond length is 2.54 Å. The Gd(4)-O(13) bond length is 2.39 Å. The Gd(4)-O(15) bond length is 2.60 Å. The Gd(4)-O(16) bond length is 2.41 Å. The Gd(4)-O(26) bond length is 2.29 Å. The Gd(4)-O(28) bond length is 2.40 Å. The Gd(4)-O(29) bond length is 2.66 Å. The Gd(4)-O(31) bond length is 2.48 Å. The Gd(4)-O(9) bond length is 2.36 Å. There are twenty-four inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(3) atom. The C(1)-C(2) bond length is 1.52 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(3) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(6) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-N(6) bond length is 1.34 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one N(6) atom. The C(3)-C(4) bond length is 1.53 Å. The C(3)-N(6) bond length is 1.34 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(6), and one O(8) atom. The C(4)-O(6) bond length is 1.26 Å. The C(4)-O(8) bond length is 1.26 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(14), and one O(16) atom. The C(5)-C(6) bond length is 1.51 Å. The C(5)-O(14) bond length is 1.27 Å. The C(5)-O(16) bond length is 1.26 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one N(3) atom. The C(6)-C(7) bond length is 1.41 Å. The C(6)-N(3) bond length is 1.33 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(11), one C(6), and one N(4) atom. The C(7)-C(11) bond length is 1.51 Å. The C(7)-N(4) bond length is 1.34 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(12), one C(9), and one N(4) atom. The C(8)-C(12) bond length is 1.50 Å. The C(8)-C(9) bond length is 1.40 Å. The C(8)-N(4) bond length is 1.34 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one N(3) atom. The C(9)-N(3) bond length is 1.33 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(12) atom. The C(10)-O(10) bond length is 1.27 Å. The C(10)-O(12) bond length is 1.27 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(20), and one O(21) atom. The C(11)-O(20) bond length is 1.28 Å. The C(11)-O(21) bond length is 1.26 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(18), and one O(19) atom. The C(12)-O(18) bond length is 1.27 Å. The C(12)-O(19) bond length is 1.27 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(14), one O(22), and one O(23) atom. The C(13)-C(14) bond length is 1.52 Å. The C(13)-O(22) bond length is 1.27 Å. The C(13)-O(23) bond length is 1.26 Å. In the fourteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(15), and one N(1) atom. The C(14)-C(15) bond length is 1.41 Å. The C(14)-N(1) bond length is 1.34 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(14), one C(16), and one N(1) atom. The C(15)-C(16) bond length is 1.51 Å. The C(15)-N(1) bond length is 1.34 Å. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(24), and one O(25) atom. The C(16)-O(24) bond length is 1.26 Å. The C(16)-O(25) bond length is 1.27 Å. In the seventeenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(26), and one O(27) atom. The C(17)-C(18) bond length is 1.52 Å. The C(17)-O(26) bond length is 1.28 Å. The C(17)-O(27) bond length is 1.25 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(17), one C(19), and one N(5) atom. The C(18)-C(19) bond length is 1.42 Å. The C(18)-N(5) bond length is 1.35 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(18), one C(24), and one N(2) atom. The C(19)-C(24) bond length is 1.53 Å. The C(19)-N(2) bond length is 1.34 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(21) and one N(2) atom. The C(20)-C(21) bond length is 1.40 Å. The C(20)-N(2) bond length is 1.33 Å. In the twenty-first C site, C(21) is bonded in a distorted trigonal planar geometry to one C(20), one C(22), and one N(5) atom. The C(21)-C(22) bond length is 1.51 Å. The C(21)-N(5) bond length is 1.34 Å. In the twenty-second C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(34), and one O(35) atom. The C(22)-O(34) bond length is 1.28 Å. The C(22)-O(35) bond length is 1.26 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one O(32) and one O(33) atom. The C(23)-O(32) bond length is 1.27 Å. The C(23)-O(33) bond length is 1.26 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(19), one O(28), and one O(30) atom. The C(24)-O(28) bond length is 1.27 Å. The C(24)-O(30) bond length is 1.26 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one Gd(3), one C(14), and one C(15) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Gd(3), one C(19), and one C(20) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Gd(1), one C(6), and one C(9) atom. In the fourth N site, N(4) is bonded in a bent 120 degrees geometry to one C(7) and one C(8) atom. In the fifth N site, N(5) is bonded in a bent 120 degrees geometry to one C(18) and one C(21) atom. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Gd(1), one C(2), and one C(3) atom. There are twenty-two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. The H(1)-O(5) bond length is 0.99 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(17) and one O(27) atom. The H(2)-O(17) bond length is 1.00 Å. The H(2)-O(27) bond length is 1.67 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 0.99 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(2) atom. The H(4)-O(2) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(2) atom. The H(5)-O(2) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(4) atom. The H(6)-O(4) bond length is 0.97 Å. In the seventh H site, H(7) is bonded in a distorted linear geometry to one O(12) and one O(4) atom. The H(7)-O(12) bond length is 1.60 Å. The H(7)-O(4) bond length is 1.01 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(5) atom. The H(8)-O(5) bond length is 0.97 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(7) atom. The H(9)-O(7) bond length is 0.98 Å. In the tenth H site, H(10) is bonded in a linear geometry to one O(33) and one O(7) atom. The H(10)-O(33) bond length is 1.47 Å. The H(10)-O(7) bond length is 1.04 Å. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(9) atom. The H(11)-O(9) bond length is 0.99 Å. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(9) atom. The H(12)-O(9) bond length is 0.99 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(11) atom. The H(13)-O(11) bond length is 0.99 Å. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(11) atom. The H(14)-O(11) bond length is 0.98 Å. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(13) atom. The H(15)-O(13) bond length is 0.99 Å. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(13) atom. The H(16)-O(13) bond length is 0.99 Å. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one O(15) atom. The H(17)-O(15) bond length is 0.99 Å. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one O(15) atom. The H(18)-O(15) bond length is 0.99 Å. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one O(29) atom. The H(19)-O(29) bond length is 0.97 Å. In the twentieth H site, H(20) is bonded in a single-bond geometry to one O(29) atom. The H(20)-O(29) bond length is 1.00 Å. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one O(31) atom. The H(21)-O(31) bond length is 0.99 Å. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one O(31) atom. The H(22)-O(31) bond length is 0.97 Å. There are thirty-five inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Gd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Gd(2), one H(4), and one H(5) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted water-like geometry to one Gd(2), one H(6), and one H(7) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Gd(2), one H(1), and one H(8) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Gd(2) and one C(4) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Gd(2), one H(10), and one H(9) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Gd(1) and one C(4) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Gd(4), one H(11), and one H(12) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Gd(1) and one C(10) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one Gd(4), one H(13), and one H(14) atom. In the twelfth O site, O(12) is bonded in a distorted water-like geometry to one C(10) and one H(7) atom. In the thirteenth O site, O(13) is bonded in a water-like geometry to one Gd(4), one H(15), and one H(16) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Gd(1) and one C(5) atom. In the fifteenth O site, O(15) is bonded in a water-like geometry to one Gd(4), one H(17), and one H(18) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Gd(4) and one C(5) atom. In the seventeenth O site, O(17) is bonded in a distorted water-like geometry to one Gd(3), one H(2), and one H(3) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one Gd(1) and one C(12) atom. In the nineteenth O site, O(19) is bonded in a distorted single-bond geometry to one Gd(1) and one C(12) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one Gd(1) and one C(11) atom. In the twenty-first O site, O(21) is bonded in a distorted single-bond geometry to one C(11) atom. In the twenty-second O site, O(22) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one C(13) atom. In the twenty-third O site, O(23) is bonded in a distorted bent 120 degrees geometry to one Gd(3) and one C(13) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Gd(3) and one C(16) atom. In the twenty-fifth O site, O(25) is bonded in a distorted bent 120 degrees geometry to one Gd(2) and one C(16) atom. In the twenty-sixth O site, O(26) is bonded in a distorted bent 150 degrees geometry to one Gd(4) and one C(17) atom. In the twenty-seventh O site, O(27) is bonded in a distorted bent 120 degrees geometry to one C(17) and one H(2) atom. In the twenty-eighth O site, O(28) is bonded in a distorted bent 150 degrees geometry to one Gd(4) and one C(24) atom. In the twenty-ninth O site, O(29) is bonded in a water-like geometry to one Gd(4), one H(19), and one H(20) atom. In the thirtieth O site, O(30) is bonded in a distorted bent 120 degrees geometry to one Gd(3) and one C(24) atom. In the thirty-first O site, O(31) is bonded in a distorted water-like geometry to one Gd(4), one H(21), and one H(22) atom. In the thirty-second O site, O(32) is bonded in a bent 120 degrees geometry to one Gd(3) and one C(23) atom. In the thirty-third O site, O(33) is bonded in a bent 120 degrees geometry to one C(23) and one H(10) atom. In the thirty-fourth O site, O(34) is bonded in a distorted single-bond geometry to one Gd(3) and one C(22) atom. In the thirty-fifth O site, O(35) is bonded in a distorted single-bond geometry to one Gd(3) and one C(22) atom. Linkers: 6 [O]C(=O)c1nc(C([O])=O)c(C([O])=O)nc1C([O])=O. Metal clusters: 8 [Gd]. The MOF has largest included sphere 3.96 A, density 2.31 g/cm3, surface area 2458.68 m2/g, accessible volume 0.07 cm3/g