NaAgH2(SO2)2 crystallizes in the monoclinic Pc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(7), and two equivalent O(6) atoms. In the second Na site, Na(2) is bonded to one O(1), one O(4), one O(5), one O(8), and two equivalent O(2) atoms to form distorted NaO6 octahedra that share corners with two equivalent Na(2)O6 octahedra and  a cornercorner with one Ag(2)S3O trigonal pyramid. The corner-sharing octahedral tilt angles are 72°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one S(1), two equivalent S(2), and one O(7) atom to form distorted corner-sharing AgS3O trigonal pyramids. In the second Ag site, Ag(2) is bonded to one S(2), two equivalent S(1), and one O(8) atom to form AgS3O trigonal pyramids that share  a cornercorner with one Na(2)O6 octahedra, corners with two equivalent Ag(2)S3O trigonal pyramids, and corners with four equivalent Ag(1)S3O trigonal pyramids. The corner-sharing octahedral tilt angles are 75°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded to one Ag(1), two equivalent Ag(2), and one S(3) atom to form corner-sharing SAg3S tetrahedra. In the second S site, S(2) is bonded to one Ag(2), two equivalent Ag(1), and one S(4) atom to form corner-sharing SAg3S tetrahedra. In the third S site, S(3) is bonded in a trigonal non-coplanar geometry to one S(1), one O(1), one O(2), and one O(3) atom. In the fourth S site, S(4) is bonded in a trigonal non-coplanar geometry to one S(2), one O(4), one O(5), and one O(6) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one S(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Na(2) and one S(3) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Na(1) and one S(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one S(4) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one S(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to two equivalent Na(1) and one S(4) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Na(1), one Ag(1), one H(1), and one H(2) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Na(2), one Ag(2), one H(3), and one H(4) atom.
NaAgH2(SO2)2 crystallizes in the monoclinic Pc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(7), and two equivalent O(6) atoms. The Na(1)-O(1) bond length is 2.36 Å. The Na(1)-O(3) bond length is 2.39 Å. The Na(1)-O(4) bond length is 2.48 Å. The Na(1)-O(7) bond length is 2.36 Å. There is one shorter (2.39 Å) and one longer (2.87 Å) Na(1)-O(6) bond length. In the second Na site, Na(2) is bonded to one O(1), one O(4), one O(5), one O(8), and two equivalent O(2) atoms to form distorted NaO6 octahedra that share corners with two equivalent Na(2)O6 octahedra and  a cornercorner with one Ag(2)S3O trigonal pyramid. The corner-sharing octahedral tilt angles are 72°. The Na(2)-O(1) bond length is 2.62 Å. The Na(2)-O(4) bond length is 2.34 Å. The Na(2)-O(5) bond length is 2.44 Å. The Na(2)-O(8) bond length is 2.42 Å. There is one shorter (2.36 Å) and one longer (2.49 Å) Na(2)-O(2) bond length. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one S(1), two equivalent S(2), and one O(7) atom to form distorted corner-sharing AgS3O trigonal pyramids. The Ag(1)-S(1) bond length is 2.54 Å. There is one shorter (2.57 Å) and one longer (2.62 Å) Ag(1)-S(2) bond length. The Ag(1)-O(7) bond length is 2.77 Å. In the second Ag site, Ag(2) is bonded to one S(2), two equivalent S(1), and one O(8) atom to form AgS3O trigonal pyramids that share  a cornercorner with one Na(2)O6 octahedra, corners with two equivalent Ag(2)S3O trigonal pyramids, and corners with four equivalent Ag(1)S3O trigonal pyramids. The corner-sharing octahedral tilt angles are 75°. The Ag(2)-S(2) bond length is 2.57 Å. There is one shorter (2.57 Å) and one longer (2.62 Å) Ag(2)-S(1) bond length. The Ag(2)-O(8) bond length is 2.65 Å. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(7) atom. The H(1)-O(7) bond length is 0.99 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. The H(2)-O(7) bond length is 0.98 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. The H(3)-O(8) bond length is 0.98 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. The H(4)-O(8) bond length is 0.98 Å. There are four inequivalent S sites. In the first S site, S(1) is bonded to one Ag(1), two equivalent Ag(2), and one S(3) atom to form corner-sharing SAg3S tetrahedra. The S(1)-S(3) bond length is 2.10 Å. In the second S site, S(2) is bonded to one Ag(2), two equivalent Ag(1), and one S(4) atom to form corner-sharing SAg3S tetrahedra. The S(2)-S(4) bond length is 2.10 Å. In the third S site, S(3) is bonded in a trigonal non-coplanar geometry to one S(1), one O(1), one O(2), and one O(3) atom. The S(3)-O(1) bond length is 1.48 Å. The S(3)-O(2) bond length is 1.49 Å. The S(3)-O(3) bond length is 1.47 Å. In the fourth S site, S(4) is bonded in a trigonal non-coplanar geometry to one S(2), one O(4), one O(5), and one O(6) atom. The S(4)-O(4) bond length is 1.49 Å. The S(4)-O(5) bond length is 1.47 Å. The S(4)-O(6) bond length is 1.48 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one S(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Na(2) and one S(3) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Na(1) and one S(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one S(4) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one S(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to two equivalent Na(1) and one S(4) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Na(1), one Ag(1), one H(1), and one H(2) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Na(2), one Ag(2), one H(3), and one H(4) atom.