Cr3Ag3C36N6H24O13 crystallizes in the tetragonal P4_12_12 space group. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(10), one O(12), one O(2), and one O(7) atom to form corner-sharing CrO5 square pyramids. The Cr(1)-O(1) bond length is 1.85 Å. The Cr(1)-O(10) bond length is 1.91 Å. The Cr(1)-O(12) bond length is 1.93 Å. The Cr(1)-O(2) bond length is 1.98 Å. The Cr(1)-O(7) bond length is 1.83 Å. In the second Cr site, Cr(2) is bonded to one O(1), one O(13), one O(5), one O(6), and one O(9) atom to form corner-sharing CrO5 square pyramids. The Cr(2)-O(1) bond length is 2.11 Å. The Cr(2)-O(13) bond length is 2.02 Å. The Cr(2)-O(5) bond length is 1.99 Å. The Cr(2)-O(6) bond length is 1.88 Å. The Cr(2)-O(9) bond length is 1.92 Å. In the third Cr site, Cr(3) is bonded to one O(1), one O(11), one O(3), one O(4), and one O(8) atom to form distorted corner-sharing CrO5 square pyramids. The Cr(3)-O(1) bond length is 1.73 Å. The Cr(3)-O(11) bond length is 1.89 Å. The Cr(3)-O(3) bond length is 1.95 Å. The Cr(3)-O(4) bond length is 1.85 Å. The Cr(3)-O(8) bond length is 1.93 Å. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a bent 150 degrees geometry to one N(2) and one N(4) atom. The Ag(1)-N(2) bond length is 2.10 Å. The Ag(1)-N(4) bond length is 2.26 Å. In the second Ag site, Ag(2) is bonded in a bent 150 degrees geometry to one N(3) and one N(5) atom. The Ag(2)-N(3) bond length is 2.17 Å. The Ag(2)-N(5) bond length is 2.11 Å. In the third Ag site, Ag(3) is bonded in a linear geometry to two equivalent N(6) atoms. Both Ag(3)-N(6) bond lengths are 2.09 Å. In the fourth Ag site, Ag(4) is bonded in a bent 150 degrees geometry to two equivalent N(1) atoms. Both Ag(4)-N(1) bond lengths are 2.05 Å. There are thirty-six inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(2), and one O(3) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(2) bond length is 1.24 Å. The C(1)-O(3) bond length is 1.22 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(6) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(6) bond length is 1.38 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(1) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(2) atom. The C(4)-N(1) bond length is 1.34 Å. The C(4)-H(2) bond length is 0.94 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(6), one N(1), and one H(3) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(3) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(2), one C(5), and one H(4) atom. The C(6)-H(4) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a bent 120 degrees geometry to one C(8), one O(4), and one O(5) atom. The C(7)-C(8) bond length is 1.47 Å. The C(7)-O(4) bond length is 1.19 Å. The C(7)-O(5) bond length is 1.26 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(12), one C(7), and one C(9) atom. The C(8)-C(12) bond length is 1.38 Å. The C(8)-C(9) bond length is 1.40 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(8), and one H(5) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-H(5) bond length is 0.95 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(9), one N(2), and one H(6) atom. The C(10)-N(2) bond length is 1.34 Å. The C(10)-H(6) bond length is 0.95 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(12), one N(2), and one H(7) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-N(2) bond length is 1.34 Å. The C(11)-H(7) bond length is 0.95 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(11), one C(8), and one H(8) atom. The C(12)-H(8) bond length is 0.95 Å. In the thirteenth C site, C(13) is bonded in a bent 120 degrees geometry to one C(14), one O(6), and one O(7) atom. The C(13)-C(14) bond length is 1.51 Å. The C(13)-O(6) bond length is 1.23 Å. The C(13)-O(7) bond length is 1.29 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(13), one C(15), and one C(18) atom. The C(14)-C(15) bond length is 1.39 Å. The C(14)-C(18) bond length is 1.38 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(14), one C(16), and one H(9) atom. The C(15)-C(16) bond length is 1.39 Å. The C(15)-H(9) bond length is 0.95 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(15), one N(3), and one H(10) atom. The C(16)-N(3) bond length is 1.34 Å. The C(16)-H(10) bond length is 0.95 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(18), one N(3), and one H(11) atom. The C(17)-C(18) bond length is 1.39 Å. The C(17)-N(3) bond length is 1.34 Å. The C(17)-H(11) bond length is 0.95 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(14), one C(17), and one H(12) atom. The C(18)-H(12) bond length is 0.95 Å. In the nineteenth C site, C(19) is bonded in a bent 120 degrees geometry to one C(20), one O(8), and one O(9) atom. The C(19)-C(20) bond length is 1.46 Å. The C(19)-O(8) bond length is 1.18 Å. The C(19)-O(9) bond length is 1.22 Å. In the twentieth C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(21), and one C(24) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-C(24) bond length is 1.38 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(20), one C(22), and one H(13) atom. The C(21)-C(22) bond length is 1.39 Å. The C(21)-H(13) bond length is 0.95 Å. In the twenty-second C site, C(22) is bonded in a distorted trigonal planar geometry to one C(21), one N(4), and one H(14) atom. The C(22)-N(4) bond length is 1.34 Å. The C(22)-H(14) bond length is 0.95 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(15) atom. The C(23)-N(4) bond length is 1.34 Å. The C(23)-H(15) bond length is 0.95 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(20) and one H(16) atom. The C(24)-H(16) bond length is 0.95 Å. In the twenty-fifth C site, C(25) is bonded in a bent 120 degrees geometry to one C(26), one O(10), and one O(11) atom. The C(25)-C(26) bond length is 1.47 Å. The C(25)-O(10) bond length is 1.23 Å. The C(25)-O(11) bond length is 1.23 Å. In the twenty-sixth C site, C(26) is bonded in a trigonal planar geometry to one C(25), one C(27), and one C(30) atom. The C(26)-C(27) bond length is 1.39 Å. The C(26)-C(30) bond length is 1.38 Å. In the twenty-seventh C site, C(27) is bonded in a distorted single-bond geometry to one C(26), one C(28), and one H(17) atom. The C(27)-C(28) bond length is 1.39 Å. The C(27)-H(17) bond length is 0.95 Å. In the twenty-eighth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(27), one N(5), and one H(18) atom. The C(28)-N(5) bond length is 1.34 Å. The C(28)-H(18) bond length is 0.95 Å. In the twenty-ninth C site, C(29) is bonded in a distorted trigonal planar geometry to one C(30), one N(5), and one H(19) atom. The C(29)-C(30) bond length is 1.39 Å. The C(29)-N(5) bond length is 1.34 Å. The C(29)-H(19) bond length is 0.95 Å. In the thirtieth C site, C(30) is bonded in a distorted single-bond geometry to one C(26), one C(29), and one H(20) atom. The C(30)-H(20) bond length is 0.95 Å. In the thirty-first C site, C(31) is bonded in a bent 120 degrees geometry to one C(32), one O(12), and one O(13) atom. The C(31)-C(32) bond length is 1.50 Å. The C(31)-O(12) bond length is 1.25 Å. The C(31)-O(13) bond length is 1.23 Å. In the thirty-second C site, C(32) is bonded in a trigonal planar geometry to one C(31), one C(33), and one C(36) atom. The C(32)-C(33) bond length is 1.39 Å. The C(32)-C(36) bond length is 1.38 Å. In the thirty-third C site, C(33) is bonded in a distorted single-bond geometry to one C(32), one C(34), and one H(21) atom. The C(33)-C(34) bond length is 1.39 Å. The C(33)-H(21) bond length is 0.95 Å. In the thirty-fourth C site, C(34) is bonded in a distorted trigonal planar geometry to one C(33), one N(6), and one H(22) atom. The C(34)-N(6) bond length is 1.33 Å. The C(34)-H(22) bond length is 0.95 Å. In the thirty-fifth C site, C(35) is bonded in a distorted trigonal planar geometry to one C(36), one N(6), and one H(23) atom. The C(35)-C(36) bond length is 1.39 Å. The C(35)-N(6) bond length is 1.34 Å. The C(35)-H(23) bond length is 0.95 Å. In the thirty-sixth C site, C(36) is bonded in a distorted single-bond geometry to one C(32), one C(35), and one H(24) atom. The C(36)-H(24) bond length is 0.95 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Ag(4), one C(4), and one C(5) 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(11) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Ag(2), one C(16), and one C(17) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Ag(1), one C(22), and one C(23) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Ag(2), one C(28), and one C(29) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Ag(3), one C(34), and one C(35) atom. There are twenty-four 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(15) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(21) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(22) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(23) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(24) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(27) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(28) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(29) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(30) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(33) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(34) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(35) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(36) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Cr(1), one Cr(2), and one Cr(3) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Cr(1) and one C(1) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cr(3) and one C(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Cr(3) and one C(7) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cr(2) and one C(7) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Cr(2) and one C(13) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Cr(1) and one C(13) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Cr(3) and one C(19) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Cr(2) and one C(19) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(25) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Cr(3) and one C(25) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Cr(1) and one C(31) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Cr(2) and one C(31) atom. Linkers: 48 [O]C(=O)c1ccncc1. Metal clusters: 8 [C]1O[Cr]23O[C]O[Cr]45(O1)O[C]O[Cr](O[C]O2)(O[C]O3)(O[C]O4)O5 ,24 [Ag]. The MOF has largest included sphere 18.57 A, density 0.32 g/cm3, surface area 3552.23 m2/g, accessible volume 2.61 cm3/g