GdAgC14H8(NO4)2 crystallizes in the monoclinic C2/c space group. Gd(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. The Gd(1)-O(1) bond length is 2.42 Å. The Gd(1)-O(2) bond length is 2.44 Å. The Gd(1)-O(3) bond length is 2.34 Å. The Gd(1)-O(4) bond length is 2.42 Å. The Gd(1)-O(5) bond length is 2.39 Å. The Gd(1)-O(6) bond length is 2.43 Å. The Gd(1)-O(7) bond length is 2.42 Å. The Gd(1)-O(8) bond length is 2.33 Å. Ag(1) is bonded in a distorted T-shaped geometry to one N(1), one N(2), and one O(7) atom. The Ag(1)-N(1) bond length is 2.17 Å. The Ag(1)-N(2) bond length is 2.18 Å. The Ag(1)-O(7) bond length is 2.55 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(7), one C(9), and one H(4) atom. The C(1)-C(7) bond length is 1.39 Å. The C(1)-C(9) bond length is 1.39 Å. The C(1)-H(4) bond length is 0.93 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(10) and one H(3) atom. The C(2)-C(10) bond length is 1.36 Å. The C(2)-H(3) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(5), and one O(8) atom. The C(3)-C(4) bond length is 1.49 Å. The C(3)-O(5) bond length is 1.25 Å. The C(3)-O(8) bond length is 1.24 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(8) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-C(8) bond length is 1.39 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(5) atom. The C(5)-H(5) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(7) atom. The C(6)-O(6) bond length is 1.26 Å. The C(6)-O(7) bond length is 1.25 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(1), one C(11), and one C(14) atom. The C(7)-C(11) bond length is 1.52 Å. The C(7)-C(14) bond length is 1.37 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(4), one N(2), and one H(7) atom. The C(8)-N(2) bond length is 1.34 Å. The C(8)-H(7) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(1), one N(1), and one H(8) atom. The C(9)-N(1) bond length is 1.33 Å. The C(9)-H(8) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(2), one N(2), and one H(1) atom. The C(10)-N(2) bond length is 1.34 Å. The C(10)-H(1) bond length is 0.93 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(3), and one O(4) atom. The C(11)-O(3) bond length is 1.24 Å. The C(11)-O(4) bond length is 1.26 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(12)-O(1) bond length is 1.25 Å. The C(12)-O(2) bond length is 1.25 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(6) atom. The C(13)-N(1) bond length is 1.31 Å. The C(13)-H(6) bond length is 0.93 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(7) and one H(2) atom. The C(14)-H(2) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Ag(1), one C(13), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Ag(1), one C(10), and one C(8) atom. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(10) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(14) 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(1) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(13) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(8) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(9) atom. There are eight inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Gd(1) and one C(11) atom. In the second O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Gd(1) and one C(12) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Gd(1) and one C(12) atom. In the fourth O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one C(11) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Gd(1) and one C(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Gd(1) and one C(6) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Gd(1), one Ag(1), and one C(6) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Gd(1) and one C(3) atom. Linkers: 4 [O]C(=O)C([O])=O ,4 [O]C(=O)c1cccnc1 ,4 [O]C(=O)c1ccncc1. Metal clusters: 4 [Gd] ,4 [Ag]. The MOF has largest included sphere 3.93 A, density 2.26 g/cm3, surface area 2758.10 m2/g, accessible volume 0.14 cm3/g