AgC6PH12(NO)4 crystallizes in the orthorhombic P2_12_12_1 space group. Ag(1) is bonded in a 5-coordinate geometry to one N(2), one N(4), one O(1), one O(2), and one O(3) atom. The Ag(1)-N(2) bond length is 2.33 Å. The Ag(1)-N(4) bond length is 2.30 Å. The Ag(1)-O(1) bond length is 2.45 Å. The Ag(1)-O(2) bond length is 2.59 Å. The Ag(1)-O(3) bond length is 2.78 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded to one P(1), one N(2), one H(1), and one H(2) atom to form distorted CPH2N tetrahedra that share  a cornercorner with one C(5)H2N2 tetrahedra,  a cornercorner with one C(6)H2N2 tetrahedra,  a cornercorner with one C(2)PH2N tetrahedra, and  a cornercorner with one C(3)PH2N tetrahedra. The C(1)-P(1) bond length is 1.82 Å. The C(1)-N(2) bond length is 1.49 Å. The C(1)-H(1) bond length is 1.10 Å. The C(1)-H(2) bond length is 1.10 Å. In the second C site, C(2) is bonded to one P(1), one N(3), one H(3), and one H(4) atom to form distorted CPH2N tetrahedra that share  a cornercorner with one C(4)H2N2 tetrahedra,  a cornercorner with one C(5)H2N2 tetrahedra,  a cornercorner with one C(1)PH2N tetrahedra, and  a cornercorner with one C(3)PH2N tetrahedra. The C(2)-P(1) bond length is 1.83 Å. The C(2)-N(3) bond length is 1.48 Å. The C(2)-H(3) bond length is 1.10 Å. The C(2)-H(4) bond length is 1.10 Å. In the third C site, C(3) is bonded to one P(1), one N(4), one H(5), and one H(6) atom to form distorted CPH2N tetrahedra that share  a cornercorner with one C(4)H2N2 tetrahedra,  a cornercorner with one C(6)H2N2 tetrahedra,  a cornercorner with one C(1)PH2N tetrahedra, and  a cornercorner with one C(2)PH2N tetrahedra. The C(3)-P(1) bond length is 1.83 Å. The C(3)-N(4) bond length is 1.50 Å. The C(3)-H(5) bond length is 1.10 Å. The C(3)-H(6) bond length is 1.10 Å. In the fourth C site, C(4) is bonded to one N(3), one N(4), one H(7), and one H(8) atom to form CH2N2 tetrahedra that share  a cornercorner with one C(5)H2N2 tetrahedra,  a cornercorner with one C(6)H2N2 tetrahedra,  a cornercorner with one C(2)PH2N tetrahedra, and  a cornercorner with one C(3)PH2N tetrahedra. The C(4)-N(3) bond length is 1.46 Å. The C(4)-N(4) bond length is 1.49 Å. The C(4)-H(7) bond length is 1.10 Å. The C(4)-H(8) bond length is 1.10 Å. In the fifth C site, C(5) is bonded to one N(2), one N(3), one H(10), and one H(9) atom to form CH2N2 tetrahedra that share  a cornercorner with one C(4)H2N2 tetrahedra,  a cornercorner with one C(6)H2N2 tetrahedra,  a cornercorner with one C(1)PH2N tetrahedra, and  a cornercorner with one C(2)PH2N tetrahedra. The C(5)-N(2) bond length is 1.49 Å. The C(5)-N(3) bond length is 1.46 Å. The C(5)-H(10) bond length is 1.10 Å. The C(5)-H(9) bond length is 1.10 Å. In the sixth C site, C(6) is bonded to one N(2), one N(4), one H(11), and one H(12) atom to form CH2N2 tetrahedra that share  a cornercorner with one C(4)H2N2 tetrahedra,  a cornercorner with one C(5)H2N2 tetrahedra,  a cornercorner with one C(1)PH2N tetrahedra, and  a cornercorner with one C(3)PH2N tetrahedra. The C(6)-N(2) bond length is 1.48 Å. The C(6)-N(4) bond length is 1.49 Å. The C(6)-H(11) bond length is 1.10 Å. The C(6)-H(12) bond length is 1.10 Å. P(1) is bonded to one C(1), one C(2), one C(3), and one O(1) atom to form distorted PC3O tetrahedra that share  a cornercorner with one N(2)AgC3 tetrahedra and  a cornercorner with one N(4)AgC3 tetrahedra. The P(1)-O(1) bond length is 1.51 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one O(2), one O(3), and one O(4) atom. The N(1)-O(2) bond length is 1.27 Å. The N(1)-O(3) bond length is 1.27 Å. The N(1)-O(4) bond length is 1.27 Å. In the second N site, N(2) is bonded to one Ag(1), one C(1), one C(5), and one C(6) atom to form NAgC3 tetrahedra that share  a cornercorner with one P(1)C3O tetrahedra and corners with two equivalent N(4)AgC3 tetrahedra. In the third N site, N(3) is bonded in a trigonal non-coplanar geometry to one C(2), one C(4), and one C(5) atom. In the fourth N site, N(4) is bonded to one Ag(1), one C(3), one C(4), and one C(6) atom to form NAgC3 tetrahedra that share  a cornercorner with one P(1)C3O tetrahedra and corners with two equivalent N(2)AgC3 tetrahedra. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) 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(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(3) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(4) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(4) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(5) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(5) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(6) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(6) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ag(1) and one P(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ag(1) and one N(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Ag(1) and one N(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one N(1) atom. Linkers: 4 O=[P@]12C[N@@]3C[N@@](C[N@](C3)C1)C2. Metal clusters: 4 [Ag]. The MOF has largest included sphere 1.95 A, density 2.19 g/cm3, surface area 3253.06 m2/g, accessible volume 0.10 cm3/g