Ce2C48H14O25 crystallizes in the monoclinic C2/c space group. Ce(1) is bonded in a 6-coordinate geometry to one O(10), one O(13), one O(2), one O(3), one O(4), and one O(6) atom. The Ce(1)-O(10) bond length is 2.43 Å. The Ce(1)-O(13) bond length is 2.43 Å. The Ce(1)-O(2) bond length is 2.61 Å. The Ce(1)-O(3) bond length is 2.41 Å. The Ce(1)-O(4) bond length is 2.54 Å. The Ce(1)-O(6) bond length is 2.42 Å. There are twenty-four inequivalent C sites. In the first C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(12), and one O(7) atom. The C(24)-C(13) bond length is 1.47 Å. The C(24)-O(12) bond length is 1.39 Å. The C(24)-O(7) bond length is 1.20 Å. In the second C site, C(1) is bonded in a trigonal planar geometry to one C(16), one C(18), and one C(7) atom. The C(1)-C(16) bond length is 1.38 Å. The C(1)-C(18) bond length is 1.39 Å. The C(1)-C(7) bond length is 1.50 Å. In the third C site, C(2) is bonded in a distorted single-bond geometry to one C(20), one C(23), and one H(3) atom. The C(2)-C(20) bond length is 1.39 Å. The C(2)-C(23) bond length is 1.39 Å. The C(2)-H(3) bond length is 0.93 Å. In the fourth C site, C(3) is bonded in a trigonal planar geometry to one C(16), one C(17), and one C(5) atom. The C(3)-C(16) bond length is 1.39 Å. The C(3)-C(17) bond length is 1.46 Å. The C(3)-C(5) bond length is 1.40 Å. In the fifth C site, C(4) is bonded in a distorted single-bond geometry to one C(23) and one H(2) atom. The C(4)-C(23) bond length is 1.40 Å. The C(4)-H(2) bond length is 0.93 Å. In the sixth C site, C(5) is bonded in a trigonal planar geometry to one C(12), one C(21), and one C(3) atom. The C(5)-C(12) bond length is 1.43 Å. The C(5)-C(21) bond length is 1.38 Å. In the seventh C site, C(6) is bonded in a trigonal planar geometry to one C(14), one C(15), and one C(22) atom. The C(6)-C(14) bond length is 1.52 Å. The C(6)-C(15) bond length is 1.40 Å. The C(6)-C(22) bond length is 1.39 Å. In the eighth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(13), and one O(3) atom. The C(7)-O(13) bond length is 1.26 Å. The C(7)-O(3) bond length is 1.25 Å. In the ninth C site, C(8) is bonded in a distorted single-bond geometry to one C(19) and one O(9) atom. The C(8)-C(19) bond length is 1.39 Å. The C(8)-O(9) bond length is 1.39 Å. In the tenth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(4), and one O(8) atom. The C(9)-C(23) bond length is 1.51 Å. The C(9)-O(4) bond length is 1.27 Å. The C(9)-O(8) bond length is 1.25 Å. In the eleventh C site, C(10) is bonded in a distorted single-bond geometry to one C(12) and one O(11) atom. The C(10)-C(12) bond length is 1.39 Å. The C(10)-O(11) bond length is 1.39 Å. In the twelfth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(20), one O(1), and one O(9) atom. The C(11)-C(20) bond length is 1.47 Å. The C(11)-O(1) bond length is 1.21 Å. The C(11)-O(9) bond length is 1.38 Å. In the thirteenth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(13), and one C(5) atom. The C(12)-C(13) bond length is 1.39 Å. In the fourteenth C site, C(13) is bonded in a trigonal planar geometry to one C(12), one C(22), and one C(24) atom. The C(13)-C(22) bond length is 1.40 Å. In the fifteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(10), and one O(6) atom. The C(14)-O(10) bond length is 1.25 Å. The C(14)-O(6) bond length is 1.25 Å. In the sixteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(15)-H(4) bond length is 0.93 Å. In the seventeenth C site, C(16) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(7) atom. The C(16)-H(7) bond length is 0.93 Å. In the eighteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(11), and one O(5) atom. The C(17)-O(11) bond length is 1.37 Å. The C(17)-O(5) bond length is 1.21 Å. In the nineteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(1) and one H(1) atom. The C(18)-H(1) bond length is 0.93 Å. In the twentieth C site, C(19) is bonded in a trigonal planar geometry to one C(19), one C(20), and one C(8) atom. The C(19)-C(19) bond length is 1.43 Å. The C(19)-C(20) bond length is 1.39 Å. In the twenty-first C site, C(20) is bonded in a trigonal planar geometry to one C(11), one C(19), and one C(2) atom. In the twenty-second C site, C(21) is bonded in a distorted single-bond geometry to one C(5) and one O(12) atom. The C(21)-O(12) bond length is 1.38 Å. In the twenty-third C site, C(22) is bonded in a distorted single-bond geometry to one C(13), one C(6), and one H(5) atom. The C(22)-H(5) bond length is 0.93 Å. In the twenty-fourth C site, C(23) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(9) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(18) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(15) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(22) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(2) atom. The H(6)-O(2) bond length is 0.83 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(16) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(11) atom. In the second O site, O(2) is bonded in a water-like geometry to two equivalent Ce(1) and two equivalent H(6) atoms. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Ce(1) and one C(7) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ce(1) and one C(9) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(17) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Ce(1) and one C(14) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(24) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(9) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one C(11) and one C(8) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one C(14) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one C(10) and one C(17) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one C(21) and one C(24) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Ce(1) and one C(7) atom. Linkers: 6 [O]C(=O)c1cc2oc(=O)c3cc(C([O])=O)cc4oc(=O)c(c1)c2c43. Metal clusters: 4 [Ce]. The MOF has largest included sphere 5.22 A, density 1.62 g/cm3, surface area 3455.77 m2/g, accessible volume 0.23 cm3/g