GdC25N3H15O10(CH)5 crystallizes in the monoclinic P2_1/c space group. The structure consists of twenty 02329_fluka molecules inside a GdC25N3H15O10 framework. In the GdC25N3H15O10 framework, Gd(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(9) atom. The Gd(1)-O(1) bond length is 2.41 Å. The Gd(1)-O(10) bond length is 2.38 Å. The Gd(1)-O(2) bond length is 2.43 Å. The Gd(1)-O(3) bond length is 2.45 Å. The Gd(1)-O(4) bond length is 2.44 Å. The Gd(1)-O(5) bond length is 2.31 Å. The Gd(1)-O(7) bond length is 2.48 Å. The Gd(1)-O(9) bond length is 2.30 Å. There are twenty-five inequivalent C sites. In the first C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one C(13), and one N(2) atom. The C(12)-C(11) bond length is 1.51 Å. The C(12)-C(13) bond length is 1.38 Å. The C(12)-N(2) bond length is 1.35 Å. In the second C site, C(13) is bonded in a distorted single-bond geometry to one C(12) and one H(6) atom. The C(13)-H(6) bond length is 1.09 Å. In the third C site, C(14) is bonded in a distorted single-bond geometry to one C(15) and one O(6) atom. The C(14)-C(15) bond length is 1.47 Å. The C(14)-O(6) bond length is 1.27 Å. In the fourth C site, C(15) is bonded in a trigonal planar geometry to one C(14), one C(16), and one C(20) atom. The C(15)-C(16) bond length is 1.41 Å. The C(15)-C(20) bond length is 1.42 Å. In the fifth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one C(17), and one H(7) atom. The C(16)-C(17) bond length is 1.38 Å. The C(16)-H(7) bond length is 1.09 Å. In the sixth C site, C(17) is bonded in a distorted single-bond geometry to one C(16) and one H(8) atom. The C(17)-H(8) bond length is 1.09 Å. In the seventh C site, C(19) is bonded in a distorted single-bond geometry to one C(20) and one H(10) atom. The C(19)-C(20) bond length is 1.41 Å. The C(19)-H(10) bond length is 1.09 Å. In the eighth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(15), one C(19), and one N(2) atom. The C(20)-N(2) bond length is 1.37 Å. In the ninth C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(22), one O(7), and one O(8) atom. The C(21)-C(22) bond length is 1.51 Å. The C(21)-O(7) bond length is 1.26 Å. The C(21)-O(8) bond length is 1.27 Å. In the tenth C site, C(22) is bonded in a distorted trigonal planar geometry to one C(21), one C(23), and one N(3) atom. The C(22)-C(23) bond length is 1.38 Å. The C(22)-N(3) bond length is 1.35 Å. In the eleventh C site, C(23) is bonded in a distorted single-bond geometry to one C(22) and one H(11) atom. The C(23)-H(11) bond length is 1.09 Å. In the twelfth C site, C(24) is bonded in a distorted single-bond geometry to one C(25) and one O(9) atom. The C(24)-C(25) bond length is 1.46 Å. The C(24)-O(9) bond length is 1.27 Å. In the thirteenth C site, C(25) is bonded in a trigonal planar geometry to one C(24), one C(26), and one C(30) atom. The C(25)-C(26) bond length is 1.41 Å. The C(25)-C(30) bond length is 1.42 Å. In the fourteenth C site, C(26) is bonded in a distorted single-bond geometry to one C(25) and one H(12) atom. The C(26)-H(12) bond length is 1.09 Å. In the fifteenth C site, C(29) is bonded in a distorted single-bond geometry to one C(30) and one H(15) atom. The C(29)-C(30) bond length is 1.41 Å. The C(29)-H(15) bond length is 1.09 Å. In the sixteenth C site, C(30) is bonded in a distorted trigonal planar geometry to one C(25), one C(29), and one N(3) atom. The C(30)-N(3) bond length is 1.37 Å. In the seventeenth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) 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(2) bond length is 1.26 Å. In the eighteenth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(1) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-N(1) bond length is 1.35 Å. In the nineteenth C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the twentieth C site, C(4) is bonded in a distorted single-bond geometry to one C(5) and one O(3) atom. The C(4)-C(5) bond length is 1.46 Å. The C(4)-O(3) bond length is 1.29 Å. In the twenty-first C site, C(5) is bonded in a trigonal planar geometry to one C(10), one C(4), and one C(6) atom. The C(5)-C(10) bond length is 1.42 Å. The C(5)-C(6) bond length is 1.41 Å. In the twenty-second C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(2) atom. The C(6)-H(2) bond length is 1.09 Å. In the twenty-third C site, C(9) is bonded in a distorted single-bond geometry to one C(10) and one H(5) atom. The C(9)-C(10) bond length is 1.41 Å. The C(9)-H(5) bond length is 1.09 Å. In the twenty-fourth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(5), one C(9), and one N(1) atom. The C(10)-N(1) bond length is 1.37 Å. In the twenty-fifth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(4), and one O(5) atom. The C(11)-O(4) bond length is 1.26 Å. The C(11)-O(5) bond length is 1.27 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(10), one C(2), and one H(16) atom. The N(1)-H(16) bond length is 1.04 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(12), one C(20), and one H(17) atom. The N(2)-H(17) bond length is 1.04 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(22), one C(30), and one H(18) atom. The N(3)-H(18) bond length is 1.02 Å. There are fifteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(16) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(17) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(19) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(23) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(26) atom. In the tenth H site, H(15) is bonded in a single-bond geometry to one C(29) atom. In the eleventh H site, H(16) is bonded in a single-bond geometry to one N(1) atom. In the twelfth H site, H(17) is bonded in a single-bond geometry to one N(2) atom. In the thirteenth H site, H(18) is bonded in a single-bond geometry to one N(3) atom. In the fourteenth H site, H(19) is bonded in a distorted linear geometry to one O(10) and one O(6) atom. The H(19)-O(10) bond length is 1.01 Å. The H(19)-O(6) bond length is 1.59 Å. In the fifteenth H site, H(20) is bonded in a single-bond geometry to one O(10) atom. The H(20)-O(10) bond length is 1.00 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Gd(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Gd(1) and one C(4) atom. In the fourth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one C(24) atom. In the fifth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Gd(1) and one C(11) atom. In the sixth O site, O(5) is bonded in a distorted linear geometry to one Gd(1) and one C(11) atom. In the seventh O site, O(6) is bonded in a bent 120 degrees geometry to one C(14) and one H(19) atom. In the eighth O site, O(7) is bonded in a distorted single-bond geometry to one Gd(1) and one C(21) atom. In the ninth O site, O(8) is bonded in a distorted single-bond geometry to one C(21) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Gd(1), one H(19), and one H(20) atom. Linkers: 2 [O]C(=O)C1=CC([O])=C2C=CC=C[C]2N1 ,2 [O]C(=O)C1=CC([O])=C2[CH]C=CC=C2N1 ,4 [O]C(=O)c1cc(=O)c2ccccc2[nH]1. Metal clusters: 4 [Gd]. RCSR code: bhd. The MOF has largest included sphere 3.77 A, density 1.65 g/cm3, surface area 3608.16 m2/g, accessible volume 0.19 cm3/g