DyTlS2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. Dy(1) is bonded to six equivalent S(1) atoms to form edge-sharing DyS6 octahedra. Tl(1) is bonded in a 6-coordinate geometry to six equivalent S(1) atoms. S(1) is bonded in a 3-coordinate geometry to three equivalent Dy(1) and three equivalent Tl(1) atoms.
DyTlS2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. Dy(1) is bonded to six equivalent S(1) atoms to form edge-sharing DyS6 octahedra. All Dy(1)-S(1) bond lengths are 2.75 Å. Tl(1) is bonded in a 6-coordinate geometry to six equivalent S(1) atoms. All Tl(1)-S(1) bond lengths are 3.24 Å. S(1) is bonded in a 3-coordinate geometry to three equivalent Dy(1) and three equivalent Tl(1) atoms.