Ag2C10N3H5O4 crystallizes in the triclinic P1 space group. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one N(1), one N(6), and one O(1) atom. The Ag(1)-N(1) bond length is 2.12 Å. The Ag(1)-N(6) bond length is 2.11 Å. The Ag(1)-O(1) bond length is 2.60 Å. In the second Ag site, Ag(2) is bonded in a 3-coordinate geometry to one N(2), one N(5), and one O(2) atom. The Ag(2)-N(2) bond length is 2.12 Å. The Ag(2)-N(5) bond length is 2.11 Å. The Ag(2)-O(2) bond length is 2.60 Å. In the third Ag site, Ag(3) is bonded in a 4-coordinate geometry to one N(4), one H(8), one O(1), and one O(8) atom. The Ag(3)-N(4) bond length is 2.14 Å. The Ag(3)-H(8) bond length is 2.35 Å. The Ag(3)-O(1) bond length is 2.13 Å. The Ag(3)-O(8) bond length is 2.59 Å. In the fourth Ag site, Ag(4) is bonded in a 4-coordinate geometry to one N(3), one H(7), one O(2), and one O(7) atom. The Ag(4)-N(3) bond length is 2.14 Å. The Ag(4)-H(7) bond length is 2.35 Å. The Ag(4)-O(2) bond length is 2.13 Å. The Ag(4)-O(7) bond length is 2.59 Å. There are twenty inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(3) atom. The C(1)-C(3) bond length is 1.48 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(3) bond length is 1.27 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(2), and one O(4) atom. The C(2)-C(4) bond length is 1.48 Å. The C(2)-O(2) bond length is 1.28 Å. The C(2)-O(4) bond length is 1.27 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1), one C(5), and one N(1) atom. The C(3)-C(5) bond length is 1.41 Å. The C(3)-N(1) bond length is 1.37 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one N(2) atom. The C(4)-C(6) bond length is 1.41 Å. The C(4)-N(2) bond length is 1.37 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(7), and one N(3) atom. The C(5)-C(7) bond length is 1.48 Å. The C(5)-N(3) bond length is 1.36 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(8), and one N(4) atom. The C(6)-C(8) bond length is 1.48 Å. The C(6)-N(4) bond length is 1.36 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(5), and one O(7) atom. The C(7)-O(5) bond length is 1.32 Å. The C(7)-O(7) bond length is 1.24 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(6), and one O(8) atom. The C(8)-O(6) bond length is 1.32 Å. The C(8)-O(8) bond length is 1.24 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one N(3) atom. The C(9)-C(11) bond length is 1.46 Å. The C(9)-N(1) bond length is 1.36 Å. The C(9)-N(3) bond length is 1.36 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(12), one N(2), and one N(4) atom. The C(10)-C(12) bond length is 1.46 Å. The C(10)-N(2) bond length is 1.36 Å. The C(10)-N(4) bond length is 1.36 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(13), one C(19), and one C(9) atom. The C(11)-C(13) bond length is 1.41 Å. The C(11)-C(19) bond length is 1.40 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(20) atom. The C(12)-C(14) bond length is 1.41 Å. The C(12)-C(20) bond length is 1.40 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(11), one C(15), and one H(1) atom. The C(13)-C(15) bond length is 1.39 Å. The C(13)-H(1) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(12), one C(16), and one H(2) atom. The C(14)-C(16) bond length is 1.39 Å. The C(14)-H(2) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(13), one N(5), and one H(3) atom. The C(15)-N(5) bond length is 1.35 Å. The C(15)-H(3) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(14), one N(6), and one H(4) atom. The C(16)-N(6) bond length is 1.35 Å. The C(16)-H(4) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(19), one N(5), and one H(5) atom. The C(17)-C(19) bond length is 1.38 Å. The C(17)-N(5) bond length is 1.35 Å. The C(17)-H(5) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(20), one N(6), and one H(6) atom. The C(18)-C(20) bond length is 1.38 Å. The C(18)-N(6) bond length is 1.35 Å. The C(18)-H(6) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(11), one C(17), and one H(7) atom. The C(19)-H(7) bond length is 1.09 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(12), one C(18), and one H(8) atom. The C(20)-H(8) bond length is 1.09 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(3), and one C(9) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Ag(2), one C(10), and one C(4) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Ag(4), one C(5), and one C(9) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Ag(3), one C(10), and one C(6) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Ag(2), one C(15), and one C(17) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Ag(1), one C(16), and one C(18) atom. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(13) 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(15) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(16) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(17) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(18) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one Ag(4) and one C(19) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one Ag(3) and one C(20) atom. In the ninth H site, H(9) is bonded in a linear geometry to one O(3) and one O(5) atom. The H(9)-O(3) bond length is 1.43 Å. The H(9)-O(5) bond length is 1.06 Å. In the tenth H site, H(10) is bonded in a linear geometry to one O(4) and one O(6) atom. The H(10)-O(4) bond length is 1.43 Å. The H(10)-O(6) bond length is 1.06 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Ag(1), one Ag(3), and one C(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Ag(2), one Ag(4), and one C(2) atom. In the third O site, O(3) is bonded in a water-like geometry to one C(1) and one H(9) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one C(2) and one H(10) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one C(7) and one H(9) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one C(8) and one H(10) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Ag(4) and one C(7) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Ag(3) and one C(8) atom. Linkers: 1 [C][N][C]c1ccncc1 ,2 [O]C(=O)[C]1N=C(c2ccncc2)N=C1C(=O)O ,1 O=[C][C]1N=C(c2ccncc2)N=C1C(=O)O ,1 [O]C(=O)[C]1N=C(c2c[c]ncc2)N=C1C(=O)O ,1 [O]C(=O)[C]1N=C(c2[c][c]ncc2)N=C1C(=O)O. Metal clusters: 4 [Ag]. The MOF has largest included sphere 1.89 A, density 2.76 g/cm3, surface area 2414.66 m2/g, accessible volume 0.07 cm3/g