U2H30(C9O4)3(CH)6(CH2)3 crystallizes in the triclinic P1 space group. The structure consists of twelve 02329_fluka molecules and six 02329_fluka molecules inside a U2H30(C9O4)3 framework. In the U2H30(C9O4)3 framework, there are four inequivalent U sites. In the first U site, U(1) is bonded in a hexagonal planar geometry to one O(1), one O(10), one O(2), one O(5), one O(6), and one O(9) atom. The U(1)-O(1) bond length is 2.56 Å. The U(1)-O(10) bond length is 2.49 Å. The U(1)-O(2) bond length is 2.42 Å. The U(1)-O(5) bond length is 2.52 Å. The U(1)-O(6) bond length is 2.44 Å. The U(1)-O(9) bond length is 2.45 Å. In the second U site, U(2) is bonded in a hexagonal planar geometry to one O(11), one O(12), one O(13), one O(14), one O(3), and one O(4) atom. The U(2)-O(11) bond length is 2.46 Å. The U(2)-O(12) bond length is 2.54 Å. The U(2)-O(13) bond length is 2.44 Å. The U(2)-O(14) bond length is 2.44 Å. The U(2)-O(3) bond length is 2.47 Å. The U(2)-O(4) bond length is 2.52 Å. In the third U site, U(3) is bonded in a hexagonal planar geometry to one O(15), one O(16), one O(17), one O(18), one O(23), and one O(24) atom. The U(3)-O(15) bond length is 2.54 Å. The U(3)-O(16) bond length is 2.41 Å. The U(3)-O(17) bond length is 2.47 Å. The U(3)-O(18) bond length is 2.44 Å. The U(3)-O(23) bond length is 2.45 Å. The U(3)-O(24) bond length is 2.50 Å. In the fourth U site, U(4) is bonded in a hexagonal planar geometry to one O(19), one O(20), one O(21), one O(22), one O(7), and one O(8) atom. The U(4)-O(19) bond length is 2.46 Å. The U(4)-O(20) bond length is 2.45 Å. The U(4)-O(21) bond length is 2.43 Å. The U(4)-O(22) bond length is 2.49 Å. The U(4)-O(7) bond length is 2.46 Å. The U(4)-O(8) bond length is 2.45 Å. There are fifty-four inequivalent C sites. In the first C site, C(1) is bonded to one C(11), one C(2), one C(6), and one C(7) atom to form corner-sharing CC4 tetrahedra. The C(1)-C(11) bond length is 1.52 Å. The C(1)-C(2) bond length is 1.53 Å. The C(1)-C(6) bond length is 1.53 Å. The C(1)-C(7) bond length is 1.53 Å. In the second C site, C(2) is bonded in a water-like geometry to one C(1); one C(3); and two equivalent H(1,2) atoms. The C(2)-C(3) bond length is 1.53 Å. Both C(2)-H(1,2) bond lengths are 0.99 Å. In the third C site, C(3) is bonded to one C(12), one C(2), one C(4), and one C(9) atom to form corner-sharing CC4 tetrahedra. The C(3)-C(12) bond length is 1.51 Å. The C(3)-C(4) bond length is 1.53 Å. The C(3)-C(9) bond length is 1.55 Å. In the fourth C site, C(4) is bonded in a water-like geometry to one C(3) and two equivalent H(3,4,11,12) atoms. Both C(4)-H(3,4,11,12) bond lengths are 0.99 Å. In the fifth C site, C(6) is bonded in a water-like geometry to one C(1) and two equivalent H(6,7,31,32) atoms. Both C(6)-H(6,7,31,32) bond lengths are 0.99 Å. In the sixth C site, C(7) is bonded in a water-like geometry to one C(1) and two equivalent H(8,9,73,74) atoms. Both C(7)-H(8,9,73,74) bond lengths are 0.99 Å. In the seventh C site, C(9) is bonded in a water-like geometry to one C(3) and two equivalent H(3,4,11,12) atoms. Both C(9)-H(3,4,11,12) bond lengths are 0.99 Å. In the eighth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(11)-O(1) bond length is 1.28 Å. The C(11)-O(2) bond length is 1.26 Å. In the ninth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(3), one O(3), and one O(4) atom. The C(12)-O(3) bond length is 1.29 Å. The C(12)-O(4) bond length is 1.26 Å. In the tenth C site, C(13) is bonded to one C(14), one C(18), one C(19), and one C(23) atom to form corner-sharing CC4 tetrahedra. The C(13)-C(14) bond length is 1.56 Å. The C(13)-C(18) bond length is 1.57 Å. The C(13)-C(19) bond length is 1.50 Å. The C(13)-C(23) bond length is 1.52 Å. In the eleventh C site, C(14) is bonded in a water-like geometry to one C(13); one C(15); and two equivalent H(15,16) atoms. The C(14)-C(15) bond length is 1.54 Å. Both C(14)-H(15,16) bond lengths are 0.99 Å. In the twelfth C site, C(15) is bonded to one C(14), one C(16), one C(21), and one C(24) atom to form corner-sharing CC4 tetrahedra. The C(15)-C(16) bond length is 1.53 Å. The C(15)-C(21) bond length is 1.55 Å. The C(15)-C(24) bond length is 1.50 Å. In the thirteenth C site, C(16) is bonded in a water-like geometry to one C(15) and two equivalent H(17,18) atoms. Both C(16)-H(17,18) bond lengths are 0.99 Å. In the fourteenth C site, C(18) is bonded in a water-like geometry to one C(13) and two equivalent H(20,21) atoms. Both C(18)-H(20,21) bond lengths are 0.99 Å. In the fifteenth C site, C(19) is bonded in a water-like geometry to one C(13) and two equivalent H(22,23) atoms. Both C(19)-H(22,23) bond lengths are 0.99 Å. In the sixteenth C site, C(21) is bonded in a water-like geometry to one C(15) and two equivalent H(25,26) atoms. Both C(21)-H(25,26) bond lengths are 0.99 Å. In the seventeenth C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(5), and one O(6) atom. The C(23)-O(5) bond length is 1.25 Å. The C(23)-O(6) bond length is 1.28 Å. In the eighteenth C site, C(24) is bonded in a distorted trigonal planar geometry to one C(15), one O(7), and one O(8) atom. The C(24)-O(7) bond length is 1.29 Å. The C(24)-O(8) bond length is 1.27 Å. In the nineteenth C site, C(25) is bonded to one C(26), one C(30), one C(31), and one C(35) atom to form corner-sharing CC4 tetrahedra. The C(25)-C(26) bond length is 1.53 Å. The C(25)-C(30) bond length is 1.56 Å. The C(25)-C(31) bond length is 1.53 Å. The C(25)-C(35) bond length is 1.49 Å. In the twentieth C site, C(26) is bonded in a water-like geometry to one C(25); one C(27); and two equivalent H(29,30) atoms. The C(26)-C(27) bond length is 1.54 Å. Both C(26)-H(29,30) bond lengths are 0.99 Å. In the twenty-first C site, C(27) is bonded to one C(26), one C(28), one C(33), and one C(36) atom to form corner-sharing CC4 tetrahedra. The C(27)-C(28) bond length is 1.55 Å. The C(27)-C(33) bond length is 1.52 Å. The C(27)-C(36) bond length is 1.53 Å. In the twenty-second C site, C(28) is bonded in a water-like geometry to one C(27) and two equivalent H(6,7,31,32) atoms. Both C(28)-H(6,7,31,32) bond lengths are 0.99 Å. In the twenty-third C site, C(30) is bonded in a water-like geometry to one C(25) and two equivalent H(34,35) atoms. Both C(30)-H(34,35) bond lengths are 0.99 Å. In the twenty-fourth C site, C(31) is bonded in a water-like geometry to one C(25) and two equivalent H(36,37) atoms. Both C(31)-H(36,37) bond lengths are 0.99 Å. In the twenty-fifth C site, C(33) is bonded in a water-like geometry to one C(27), one H(39), and one H(40) atom. The C(33)-H(39) bond length is 0.99 Å. The C(33)-H(40) bond length is 0.99 Å. In the twenty-sixth C site, C(35) is bonded in a distorted bent 120 degrees geometry to one C(25), one O(10), and one O(9) atom. The C(35)-O(10) bond length is 1.30 Å. The C(35)-O(9) bond length is 1.25 Å. In the twenty-seventh C site, C(36) is bonded in a distorted trigonal planar geometry to one C(27), one O(11), and one O(12) atom. The C(36)-O(11) bond length is 1.26 Å. The C(36)-O(12) bond length is 1.28 Å. In the twenty-eighth C site, C(37) is bonded to one C(38), one C(42), one C(43), and one C(47) atom to form corner-sharing CC4 tetrahedra. The C(37)-C(38) bond length is 1.53 Å. The C(37)-C(42) bond length is 1.53 Å. The C(37)-C(43) bond length is 1.53 Å. The C(37)-C(47) bond length is 1.51 Å. In the twenty-ninth C site, C(38) is bonded in a water-like geometry to one C(37), one C(39), one H(43), and one H(44) atom. The C(38)-C(39) bond length is 1.52 Å. The C(38)-H(43) bond length is 0.99 Å. The C(38)-H(44) bond length is 0.99 Å. In the thirtieth C site, C(39) is bonded to one C(38), one C(40), one C(45), and one C(48) atom to form corner-sharing CC4 tetrahedra. The C(39)-C(40) bond length is 1.57 Å. The C(39)-C(45) bond length is 1.56 Å. The C(39)-C(48) bond length is 1.49 Å. In the thirty-first C site, C(40) is bonded in a water-like geometry to one C(39) and two equivalent H(45,46) atoms. Both C(40)-H(45,46) bond lengths are 0.99 Å. In the thirty-second C site, C(42) is bonded in a water-like geometry to one C(37) and two equivalent H(48,49) atoms. Both C(42)-H(48,49) bond lengths are 0.99 Å. In the thirty-third C site, C(43) is bonded in a water-like geometry to one C(37), one H(50), and one H(51) atom. The C(43)-H(50) bond length is 0.99 Å. The C(43)-H(51) bond length is 0.99 Å. In the thirty-fourth C site, C(45) is bonded in a water-like geometry to one C(39), one H(53), and one H(54) atom. The C(45)-H(53) bond length is 0.99 Å. The C(45)-H(54) bond length is 0.99 Å. In the thirty-fifth C site, C(47) is bonded in a distorted bent 120 degrees geometry to one C(37), one O(13), and one O(14) atom. The C(47)-O(13) bond length is 1.28 Å. The C(47)-O(14) bond length is 1.27 Å. In the thirty-sixth C site, C(48) is bonded in a distorted trigonal planar geometry to one C(39), one O(15), and one O(16) atom. The C(48)-O(15) bond length is 1.31 Å. The C(48)-O(16) bond length is 1.26 Å. In the thirty-seventh C site, C(49) is bonded to one C(50), one C(54), one C(55), and one C(59) atom to form corner-sharing CC4 tetrahedra. The C(49)-C(50) bond length is 1.55 Å. The C(49)-C(54) bond length is 1.52 Å. The C(49)-C(55) bond length is 1.54 Å. The C(49)-C(59) bond length is 1.52 Å. In the thirty-eighth C site, C(50) is bonded in a water-like geometry to one C(49); one C(51); and two equivalent H(57,58) atoms. The C(50)-C(51) bond length is 1.50 Å. Both C(50)-H(57,58) bond lengths are 0.99 Å. In the thirty-ninth C site, C(51) is bonded to one C(50), one C(52), one C(57), and one C(60) atom to form corner-sharing CC4 tetrahedra. The C(51)-C(52) bond length is 1.51 Å. The C(51)-C(57) bond length is 1.56 Å. The C(51)-C(60) bond length is 1.51 Å. In the fortieth C site, C(52) is bonded in a water-like geometry to one C(51) and two equivalent H(59,60) atoms. Both C(52)-H(59,60) bond lengths are 0.99 Å. In the forty-first C site, C(54) is bonded in a water-like geometry to one C(49); one H(62,64,65); and one H(63) atom. The C(54)-H(62,64,65) bond length is 0.99 Å. The C(54)-H(63) bond length is 0.99 Å. In the forty-second C site, C(55) is bonded in a water-like geometry to one C(49) and two equivalent H(62,64,65) atoms. Both C(55)-H(62,64,65) bond lengths are 0.99 Å. In the forty-third C site, C(57) is bonded in a water-like geometry to one C(51) and two equivalent H(67,68) atoms. Both C(57)-H(67,68) bond lengths are 0.99 Å. In the forty-fourth C site, C(59) is bonded in a distorted bent 120 degrees geometry to one C(49), one O(17), and one O(18) atom. The C(59)-O(17) bond length is 1.27 Å. The C(59)-O(18) bond length is 1.28 Å. In the forty-fifth C site, C(60) is bonded in a distorted trigonal planar geometry to one C(51), one O(19), and one O(20) atom. The C(60)-O(19) bond length is 1.27 Å. The C(60)-O(20) bond length is 1.26 Å. In the forty-sixth C site, C(61) is bonded to one C(62), one C(66), one C(67), and one C(71) atom to form corner-sharing CC4 tetrahedra. The C(61)-C(62) bond length is 1.55 Å. The C(61)-C(66) bond length is 1.56 Å. The C(61)-C(67) bond length is 1.52 Å. The C(61)-C(71) bond length is 1.51 Å. In the forty-seventh C site, C(62) is bonded in a water-like geometry to one C(61); one C(63); and two equivalent H(71,72) atoms. The C(62)-C(63) bond length is 1.54 Å. Both C(62)-H(71,72) bond lengths are 0.99 Å. In the forty-eighth C site, C(63) is bonded to one C(62), one C(64), one C(69), and one C(72) atom to form corner-sharing CC4 tetrahedra. The C(63)-C(64) bond length is 1.52 Å. The C(63)-C(69) bond length is 1.52 Å. The C(63)-C(72) bond length is 1.51 Å. In the forty-ninth C site, C(64) is bonded in a water-like geometry to one C(63) and two equivalent H(8,9,73,74) atoms. Both C(64)-H(8,9,73,74) bond lengths are 0.99 Å. In the fiftieth C site, C(66) is bonded in a water-like geometry to one C(61) and two equivalent H(76,77) atoms. Both C(66)-H(76,77) bond lengths are 0.99 Å. In the fifty-first C site, C(67) is bonded in a water-like geometry to one C(61) and two equivalent H(78,79) atoms. Both C(67)-H(78,79) bond lengths are 0.99 Å. In the fifty-second C site, C(69) is bonded in a water-like geometry to one C(63) and two equivalent H(81,82) atoms. Both C(69)-H(81,82) bond lengths are 0.99 Å. In the fifty-third C site, C(71) is bonded in a distorted trigonal planar geometry to one C(61), one O(21), and one O(22) atom. The C(71)-O(21) bond length is 1.29 Å. The C(71)-O(22) bond length is 1.24 Å. In the fifty-fourth C site, C(72) is bonded in a distorted bent 120 degrees geometry to one C(63), one O(23), and one O(24) atom. The C(72)-O(23) bond length is 1.25 Å. The C(72)-O(24) bond length is 1.29 Å. There are thirty-one inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(3,4,11,12) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(6,7,31,32) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(8,9,73,74) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(15,16) is bonded in a single-bond geometry to one C(14) atom. In the sixth H site, H(17,18) is bonded in a single-bond geometry to one C(16) atom. In the seventh H site, H(20,21) is bonded in a single-bond geometry to one C(18) atom. In the eighth H site, H(22,23) is bonded in a single-bond geometry to one C(19) atom. In the ninth H site, H(25,26) is bonded in a single-bond geometry to one C(21) atom. In the tenth H site, H(29,30) is bonded in a single-bond geometry to one C(26) atom. In the eleventh H site, H(34,35) is bonded in a single-bond geometry to one C(30) atom. In the twelfth H site, H(36,37) is bonded in a single-bond geometry to one C(31) atom. In the thirteenth H site, H(39) is bonded in a single-bond geometry to one C(33) atom. In the fourteenth H site, H(40) is bonded in a single-bond geometry to one C(33) atom. In the fifteenth H site, H(43) is bonded in a single-bond geometry to one C(38) atom. In the sixteenth H site, H(44) is bonded in a single-bond geometry to one C(38) atom. In the seventeenth H site, H(45,46) is bonded in a single-bond geometry to one C(40) atom. In the eighteenth H site, H(48,49) is bonded in a single-bond geometry to one C(42) atom. In the nineteenth H site, H(50) is bonded in a single-bond geometry to one C(43) atom. In the twentieth H site, H(51) is bonded in a single-bond geometry to one C(43) atom. In the twenty-first H site, H(53) is bonded in a single-bond geometry to one C(45) atom. In the twenty-second H site, H(54) is bonded in a single-bond geometry to one C(45) atom. In the twenty-third H site, H(57,58) is bonded in a single-bond geometry to one C(50) atom. In the twenty-fourth H site, H(59,60) is bonded in a single-bond geometry to one C(52) atom. In the twenty-fifth H site, H(62,64,65) is bonded in a single-bond geometry to one C(54) atom. In the twenty-sixth H site, H(63) is bonded in a single-bond geometry to one C(54) atom. In the twenty-seventh H site, H(67,68) is bonded in a single-bond geometry to one C(57) atom. In the twenty-eighth H site, H(71,72) is bonded in a single-bond geometry to one C(62) atom. In the twenty-ninth H site, H(76,77) is bonded in a single-bond geometry to one C(66) atom. In the thirtieth H site, H(78,79) is bonded in a single-bond geometry to one C(67) atom. In the thirty-first H site, H(81,82) is bonded in a single-bond geometry to one C(69) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one U(1) and one C(11) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one U(1) and one C(11) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one U(2) and one C(12) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one U(2) and one C(12) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one U(1) and one C(23) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one U(1) and one C(23) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one U(4) and one C(24) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one U(4) and one C(24) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one U(1) and one C(35) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one U(1) and one C(35) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one U(2) and one C(36) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one U(2) and one C(36) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one U(2) and one C(47) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one U(2) and one C(47) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one U(3) and one C(48) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one U(3) and one C(48) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one U(3) and one C(59) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one U(3) and one C(59) atom. In the nineteenth O site, O(19) is bonded in a distorted single-bond geometry to one U(4) and one C(60) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one U(4) and one C(60) atom. In the twenty-first O site, O(21) is bonded in a distorted single-bond geometry to one U(4) and one C(71) atom. In the twenty-second O site, O(22) is bonded in a distorted single-bond geometry to one U(4) and one C(71) atom. In the twenty-third O site, O(23) is bonded in a distorted single-bond geometry to one U(3) and one C(72) atom. In the twenty-fourth O site, O(24) is bonded in a distorted single-bond geometry to one U(3) and one C(72) atom. Linkers: 6 [O]C(=O)[C@]12C[C@H]3C[C@H](C[C@](C([O])=O)(C3)C1)C2. Metal clusters: 4 [C]1O[U]23(O1)(O[C]O2)O[C]O3. RCSR code: ths. The MOF has largest included sphere 4.78 A, density 1.71 g/cm3, surface area 3250.37 m2/g, accessible volume 0.28 cm3/g