CsAg2AsS3 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 8-coordinate geometry to one S(1), three equivalent S(3), and four equivalent S(2) atoms. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one As(1), one S(1), and one S(3) atom. In the second Ag site, Ag(2) is bonded in a trigonal planar geometry to one S(1), one S(2), and one S(3) atom. As(1) is bonded in a 4-coordinate geometry to one Ag(1), one S(1), one S(2), and one S(3) atom. There are three inequivalent S sites. In the first S site, S(1) is bonded in a 4-coordinate geometry to one Cs(1), one Ag(1), one Ag(2), and one As(1) atom. In the second S site, S(2) is bonded in a 6-coordinate geometry to four equivalent Cs(1), one Ag(2), and one As(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to three equivalent Cs(1), one Ag(1), one Ag(2), and one As(1) atom.
CsAg2AsS3 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 8-coordinate geometry to one S(1), three equivalent S(3), and four equivalent S(2) atoms. The Cs(1)-S(1) bond length is 3.56 Å. There are a spread of Cs(1)-S(3) bond distances ranging from 3.57-3.99 Å. There are a spread of Cs(1)-S(2) bond distances ranging from 3.67-3.77 Å. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 3-coordinate geometry to one As(1), one S(1), and one S(3) atom. The Ag(1)-As(1) bond length is 2.92 Å. The Ag(1)-S(1) bond length is 2.44 Å. The Ag(1)-S(3) bond length is 2.46 Å. In the second Ag site, Ag(2) is bonded in a trigonal planar geometry to one S(1), one S(2), and one S(3) atom. The Ag(2)-S(1) bond length is 2.51 Å. The Ag(2)-S(2) bond length is 2.51 Å. The Ag(2)-S(3) bond length is 2.59 Å. As(1) is bonded in a 4-coordinate geometry to one Ag(1), one S(1), one S(2), and one S(3) atom. The As(1)-S(1) bond length is 2.33 Å. The As(1)-S(2) bond length is 2.25 Å. The As(1)-S(3) bond length is 2.32 Å. There are three inequivalent S sites. In the first S site, S(1) is bonded in a 4-coordinate geometry to one Cs(1), one Ag(1), one Ag(2), and one As(1) atom. In the second S site, S(2) is bonded in a 6-coordinate geometry to four equivalent Cs(1), one Ag(2), and one As(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to three equivalent Cs(1), one Ag(1), one Ag(2), and one As(1) atom.