Ag3C28P3N9H38O8 crystallizes in the monoclinic P2_1 space group. There are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one P(3), one N(1), one N(7), and one O(1) atom to form distorted AgPN2O tetrahedra that share  a cornercorner with one C(14)H2N2 tetrahedra,  a cornercorner with one C(15)H2N2 tetrahedra,  a cornercorner with one C(23)H2N2 tetrahedra,  a cornercorner with one C(26)H2N2 tetrahedra,  a cornercorner with one C(11)PH2N tetrahedra,  a cornercorner with one C(24)PH2N tetrahedra,  a cornercorner with one C(28)PH2N tetrahedra, and corners with two equivalent C(27)PH2N tetrahedra. The Ag(1)-P(3) bond length is 2.38 Å. The Ag(1)-N(1) bond length is 2.39 Å. The Ag(1)-N(7) bond length is 2.42 Å. The Ag(1)-O(1) bond length is 2.32 Å. In the second Ag site, Ag(2) is bonded in a distorted trigonal planar geometry to one P(2), one N(4), and one O(8) atom. The Ag(2)-P(2) bond length is 2.33 Å. The Ag(2)-N(4) bond length is 2.37 Å. The Ag(2)-O(8) bond length is 2.27 Å. In the third Ag site, Ag(3) is bonded in a 3-coordinate geometry to one P(1), one N(8), and one O(3) atom. The Ag(3)-P(1) bond length is 2.35 Å. The Ag(3)-N(8) bond length is 2.49 Å. The Ag(3)-O(3) bond length is 2.25 Å. There are twenty-eight inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one C(7) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(6) bond length is 1.39 Å. The C(1)-C(7) bond length is 1.50 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(8) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-C(8) bond length is 1.54 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 1.42 Å. The C(3)-H(1) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(10), one C(3), and one C(5) atom. The C(4)-C(10) bond length is 1.49 Å. The C(4)-C(5) bond length is 1.42 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(9) atom. The C(5)-C(6) bond length is 1.39 Å. The C(5)-C(9) bond length is 1.50 Å. In the sixth C site, C(6) is bonded in a single-bond geometry to one C(1), one C(5), and one H(2) atom. The C(6)-H(2) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(7)-O(1) bond length is 1.23 Å. The C(7)-O(2) bond length is 1.28 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.26 Å. The C(8)-O(4) bond length is 1.23 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(5), and one O(6) atom. The C(9)-O(5) bond length is 1.25 Å. The C(9)-O(6) bond length is 1.24 Å. In the tenth C site, C(10) is bonded in a bent 120 degrees geometry to one C(4), one O(7), and one O(8) atom. The C(10)-O(7) bond length is 1.27 Å. The C(10)-O(8) bond length is 1.24 Å. In the eleventh C site, C(11) is bonded to one P(1); one N(1); and two equivalent H(3,4) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(14)H2N2 tetrahedra,  a cornercorner with one C(15)H2N2 tetrahedra,  a cornercorner with one C(12)PH2N tetrahedra, and  a cornercorner with one C(13)PH2N tetrahedra. The C(11)-P(1) bond length is 1.87 Å. The C(11)-N(1) bond length is 1.49 Å. Both C(11)-H(3,4) bond lengths are 0.99 Å. In the twelfth C site, C(12) is bonded to one P(1); one N(2); and two equivalent H(5,6) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(15)H2N2 tetrahedra,  a cornercorner with one C(16)H2N2 tetrahedra,  a cornercorner with one C(11)PH2N tetrahedra, and  a cornercorner with one C(13)PH2N tetrahedra. The C(12)-P(1) bond length is 1.87 Å. The C(12)-N(2) bond length is 1.46 Å. Both C(12)-H(5,6) bond lengths are 0.99 Å. In the thirteenth C site, C(13) is bonded to one P(1); one N(3); and two equivalent H(7,8) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(14)H2N2 tetrahedra,  a cornercorner with one C(16)H2N2 tetrahedra,  a cornercorner with one C(11)PH2N tetrahedra, and  a cornercorner with one C(12)PH2N tetrahedra. The C(13)-P(1) bond length is 1.86 Å. The C(13)-N(3) bond length is 1.46 Å. Both C(13)-H(7,8) bond lengths are 0.99 Å. In the fourteenth C site, C(14) is bonded to one N(1), one N(3), one H(10), and one H(9) atom to form CH2N2 tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(15)H2N2 tetrahedra,  a cornercorner with one C(16)H2N2 tetrahedra,  a cornercorner with one C(11)PH2N tetrahedra, and  a cornercorner with one C(13)PH2N tetrahedra. The C(14)-N(1) bond length is 1.50 Å. The C(14)-N(3) bond length is 1.45 Å. The C(14)-H(10) bond length is 0.99 Å. The C(14)-H(9) bond length is 0.99 Å. In the fifteenth C site, C(15) is bonded to one N(1); one N(2); and two equivalent H(11,12) atoms to form CH2N2 tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(14)H2N2 tetrahedra,  a cornercorner with one C(16)H2N2 tetrahedra,  a cornercorner with one C(11)PH2N tetrahedra, and  a cornercorner with one C(12)PH2N tetrahedra. The C(15)-N(1) bond length is 1.51 Å. The C(15)-N(2) bond length is 1.45 Å. Both C(15)-H(11,12) bond lengths are 0.99 Å. In the sixteenth C site, C(16) is bonded to one N(2), one N(3), one H(13), and one H(14) atom to form CH2N2 tetrahedra that share  a cornercorner with one C(14)H2N2 tetrahedra,  a cornercorner with one C(15)H2N2 tetrahedra,  a cornercorner with one C(12)PH2N tetrahedra, and  a cornercorner with one C(13)PH2N tetrahedra. The C(16)-N(2) bond length is 1.46 Å. The C(16)-N(3) bond length is 1.47 Å. The C(16)-H(13) bond length is 0.99 Å. The C(16)-H(14) bond length is 0.99 Å. In the seventeenth C site, C(17) is bonded to one N(4); one N(5); and two equivalent H(15,16) atoms to form CH2N2 tetrahedra that share  a cornercorner with one C(19)H2N2 tetrahedra,  a cornercorner with one C(20)H2N2 tetrahedra,  a cornercorner with one C(18)PH2N tetrahedra, and  a cornercorner with one C(21)PH2N tetrahedra. The C(17)-N(4) bond length is 1.52 Å. The C(17)-N(5) bond length is 1.45 Å. Both C(17)-H(15,16) bond lengths are 0.99 Å. In the eighteenth C site, C(18) is bonded to one P(2); one N(5); and two equivalent H(17,18) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(17)H2N2 tetrahedra,  a cornercorner with one C(19)H2N2 tetrahedra,  a cornercorner with one C(21)PH2N tetrahedra, and  a cornercorner with one C(22)PH2N tetrahedra. The C(18)-P(2) bond length is 1.85 Å. The C(18)-N(5) bond length is 1.49 Å. Both C(18)-H(17,18) bond lengths are 0.99 Å. In the nineteenth C site, C(19) is bonded to one N(5), one N(6), one H(19), and one H(20) atom to form CH2N2 tetrahedra that share  a cornercorner with one C(17)H2N2 tetrahedra,  a cornercorner with one C(20)H2N2 tetrahedra,  a cornercorner with one C(18)PH2N tetrahedra, and  a cornercorner with one C(22)PH2N tetrahedra. The C(19)-N(5) bond length is 1.50 Å. The C(19)-N(6) bond length is 1.43 Å. The C(19)-H(19) bond length is 0.99 Å. The C(19)-H(20) bond length is 0.99 Å. In the twentieth C site, C(20) is bonded to one N(4); one N(6); and two equivalent H(21,22) atoms to form CH2N2 tetrahedra that share  a cornercorner with one C(17)H2N2 tetrahedra,  a cornercorner with one C(19)H2N2 tetrahedra,  a cornercorner with one C(21)PH2N tetrahedra, and  a cornercorner with one C(22)PH2N tetrahedra. The C(20)-N(4) bond length is 1.48 Å. The C(20)-N(6) bond length is 1.50 Å. Both C(20)-H(21,22) bond lengths are 0.99 Å. In the twenty-first C site, C(21) is bonded to one P(2); one N(4); and two equivalent H(23,24) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(17)H2N2 tetrahedra,  a cornercorner with one C(20)H2N2 tetrahedra,  a cornercorner with one C(18)PH2N tetrahedra, and  a cornercorner with one C(22)PH2N tetrahedra. The C(21)-P(2) bond length is 1.86 Å. The C(21)-N(4) bond length is 1.46 Å. Both C(21)-H(23,24) bond lengths are 0.99 Å. In the twenty-second C site, C(22) is bonded to one P(2); one N(6); and two equivalent H(25,26) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(19)H2N2 tetrahedra,  a cornercorner with one C(20)H2N2 tetrahedra,  a cornercorner with one C(18)PH2N tetrahedra, and  a cornercorner with one C(21)PH2N tetrahedra. The C(22)-P(2) bond length is 1.86 Å. The C(22)-N(6) bond length is 1.48 Å. Both C(22)-H(25,26) bond lengths are 0.99 Å. In the twenty-third C site, C(23) is bonded to one N(7); one N(8); and two equivalent H(27,28) atoms to form CH2N2 tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(25)H2N2 tetrahedra,  a cornercorner with one C(26)H2N2 tetrahedra,  a cornercorner with one C(24)PH2N tetrahedra, and  a cornercorner with one C(27)PH2N tetrahedra. The C(23)-N(7) bond length is 1.51 Å. The C(23)-N(8) bond length is 1.47 Å. Both C(23)-H(27,28) bond lengths are 0.99 Å. In the twenty-fourth C site, C(24) is bonded to one P(3); one N(8); and two equivalent H(29,30) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(23)H2N2 tetrahedra,  a cornercorner with one C(25)H2N2 tetrahedra,  a cornercorner with one C(27)PH2N tetrahedra, and  a cornercorner with one C(28)PH2N tetrahedra. The C(24)-P(3) bond length is 1.86 Å. The C(24)-N(8) bond length is 1.48 Å. Both C(24)-H(29,30) bond lengths are 0.99 Å. In the twenty-fifth C site, C(25) is bonded to one N(8); one N(9); and two equivalent H(31,32) atoms to form CH2N2 tetrahedra that share  a cornercorner with one C(23)H2N2 tetrahedra,  a cornercorner with one C(26)H2N2 tetrahedra,  a cornercorner with one C(24)PH2N tetrahedra, and  a cornercorner with one C(28)PH2N tetrahedra. The C(25)-N(8) bond length is 1.45 Å. The C(25)-N(9) bond length is 1.51 Å. Both C(25)-H(31,32) bond lengths are 0.99 Å. In the twenty-sixth C site, C(26) is bonded to one N(7); one N(9); and two equivalent H(33,34) atoms to form CH2N2 tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(23)H2N2 tetrahedra,  a cornercorner with one C(25)H2N2 tetrahedra,  a cornercorner with one C(27)PH2N tetrahedra, and  a cornercorner with one C(28)PH2N tetrahedra. The C(26)-N(7) bond length is 1.47 Å. The C(26)-N(9) bond length is 1.45 Å. Both C(26)-H(33,34) bond lengths are 0.99 Å. In the twenty-seventh C site, C(27) is bonded to one P(3); one N(7); and two equivalent H(35,36) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one C(23)H2N2 tetrahedra,  a cornercorner with one C(26)H2N2 tetrahedra,  a cornercorner with one C(24)PH2N tetrahedra,  a cornercorner with one C(28)PH2N tetrahedra, and corners with two equivalent Ag(1)PN2O tetrahedra. The C(27)-P(3) bond length is 1.82 Å. The C(27)-N(7) bond length is 1.48 Å. Both C(27)-H(35,36) bond lengths are 0.99 Å. In the twenty-eighth C site, C(28) is bonded to one P(3); one N(9); and two equivalent H(37,38) atoms to form distorted CPH2N tetrahedra that share  a cornercorner with one Ag(1)PN2O tetrahedra,  a cornercorner with one C(25)H2N2 tetrahedra,  a cornercorner with one C(26)H2N2 tetrahedra,  a cornercorner with one C(24)PH2N tetrahedra, and  a cornercorner with one C(27)PH2N tetrahedra. The C(28)-P(3) bond length is 1.84 Å. The C(28)-N(9) bond length is 1.50 Å. Both C(28)-H(37,38) bond lengths are 0.99 Å. There are three inequivalent P sites. In the first P site, P(1) is bonded to one Ag(3), one C(11), one C(12), and one C(13) atom to form distorted PAgC3 tetrahedra that share  a cornercorner with one N(1)AgC3 tetrahedra. In the second P site, P(2) is bonded to one Ag(2), one C(18), one C(21), and one C(22) atom to form distorted PAgC3 tetrahedra that share corners with two equivalent N(4)AgC3 tetrahedra. In the third P site, P(3) is bonded to one Ag(1), one C(24), one C(27), and one C(28) atom to form distorted PAgC3 tetrahedra that share  a cornercorner with one N(1)AgC3 tetrahedra and corners with two equivalent N(7)AgC3 tetrahedra. There are nine inequivalent N sites. In the first N site, N(1) is bonded to one Ag(1), one C(11), one C(14), and one C(15) atom to form distorted NAgC3 tetrahedra that share  a cornercorner with one P(1)AgC3 tetrahedra,  a cornercorner with one P(3)AgC3 tetrahedra, and  a cornercorner with one N(7)AgC3 tetrahedra. In the second N site, N(2) is bonded in a trigonal non-coplanar geometry to one C(12), one C(15), and one C(16) atom. In the third N site, N(3) is bonded in a trigonal non-coplanar geometry to one C(13), one C(14), and one C(16) atom. In the fourth N site, N(4) is bonded to one Ag(2), one C(17), one C(20), and one C(21) atom to form distorted NAgC3 tetrahedra that share corners with two equivalent P(2)AgC3 tetrahedra. In the fifth N site, N(5) is bonded in a trigonal non-coplanar geometry to one C(17), one C(18), and one C(19) atom. In the sixth N site, N(9) is bonded in a trigonal non-coplanar geometry to one C(25), one C(26), and one C(28) atom. In the seventh N site, N(6) is bonded in a trigonal non-coplanar geometry to one C(19), one C(20), and one C(22) atom. In the eighth N site, N(7) is bonded to one Ag(1), one C(23), one C(26), and one C(27) atom to form distorted NAgC3 tetrahedra that share  a cornercorner with one N(1)AgC3 tetrahedra and corners with two equivalent P(3)AgC3 tetrahedra. In the ninth N site, N(8) is bonded in a distorted trigonal non-coplanar geometry to one Ag(3), one C(23), one C(24), and one C(25) atom. There are twenty-three 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(3,4) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(7,8) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(11,12) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(14) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(15,16) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(17,18) is bonded in a single-bond geometry to one C(18) atom. In the thirteenth H site, H(19) is bonded in a single-bond geometry to one C(19) atom. In the fourteenth H site, H(20) is bonded in a single-bond geometry to one C(19) atom. In the fifteenth H site, H(21,22) is bonded in a single-bond geometry to one C(20) atom. In the sixteenth H site, H(23,24) is bonded in a single-bond geometry to one C(21) atom. In the seventeenth H site, H(25,26) is bonded in a single-bond geometry to one C(22) atom. In the eighteenth H site, H(27,28) is bonded in a single-bond geometry to one C(23) atom. In the nineteenth H site, H(29,30) is bonded in a single-bond geometry to one C(24) atom. In the twentieth H site, H(31,32) is bonded in a single-bond geometry to one C(25) atom. In the twenty-first H site, H(33,34) is bonded in a single-bond geometry to one C(26) atom. In the twenty-second H site, H(35,36) is bonded in a single-bond geometry to one C(27) atom. In the twenty-third H site, H(37,38) is bonded in a single-bond geometry to one C(28) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ag(1) and one C(7) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(7) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Ag(3) and one C(8) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(9) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(10) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Ag(2) and one C(10) atom. Linkers: 2 [O]C(=O)c1cc(C([O])=O)c(C([O])=O)cc1C([O])=O ,6 C1[N@]2C[N@]3CP1C[N@](C2)C3. Metal clusters: 6 O=[C]O[Ag]. The MOF has largest included sphere 5.67 A, density 1.39 g/cm3, surface area 3762.13 m2/g, accessible volume 0.38 cm3/g