Au2Ag6Se3S crystallizes in the monoclinic C2 space group. There are two inequivalent Au sites. In the first Au site, Au(1) is bonded in a 8-coordinate geometry to one Ag(1), one Ag(3), one Ag(5), one Ag(6), one Ag(7), one Ag(8), one Se(2), and one S(1) atom. In the second Au site, Au(2) is bonded in a 8-coordinate geometry to one Ag(2), one Ag(4), one Ag(5), one Ag(6), one Ag(7), one Ag(8), one Se(1), and one Se(3) atom. There are eight inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 6-coordinate geometry to two equivalent Au(1), two equivalent Se(3), and two equivalent S(1) atoms. In the second Ag site, Ag(2) is bonded in a 6-coordinate geometry to two equivalent Au(2), two equivalent Se(1), and two equivalent Se(2) atoms. In the third Ag site, Ag(3) is bonded in a 6-coordinate geometry to two equivalent Au(1), two equivalent Se(1), and two equivalent Se(2) atoms. In the fourth Ag site, Ag(4) is bonded in a 6-coordinate geometry to two equivalent Au(2), two equivalent Se(3), and two equivalent S(1) atoms. In the fifth Ag site, Ag(5) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. In the sixth Ag site, Ag(6) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. In the seventh Ag site, Ag(7) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. In the eighth Ag site, Ag(8) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded to one Au(2), one Ag(2), one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one Se(3)Ag6Au hexagonal pyramid, corners with two equivalent Se(1)Ag6Au hexagonal pyramids, corners with four equivalent S(1)Ag6Au hexagonal pyramids, edges with two equivalent Se(3)Ag6Au hexagonal pyramids, and edges with four equivalent Se(2)Ag6Au hexagonal pyramids. In the second Se site, Se(2) is bonded to one Au(1), one Ag(2), one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one S(1)Ag6Au hexagonal pyramid, corners with two equivalent Se(2)Ag6Au hexagonal pyramids, corners with four equivalent Se(3)Ag6Au hexagonal pyramids, edges with two equivalent S(1)Ag6Au hexagonal pyramids, and edges with four equivalent Se(1)Ag6Au hexagonal pyramids. In the third Se site, Se(3) is bonded to one Au(2), one Ag(1), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one Se(1)Ag6Au hexagonal pyramid, corners with two equivalent Se(3)Ag6Au hexagonal pyramids, corners with four equivalent Se(2)Ag6Au hexagonal pyramids, edges with two equivalent Se(1)Ag6Au hexagonal pyramids, and edges with four equivalent S(1)Ag6Au hexagonal pyramids. S(1) is bonded to one Au(1), one Ag(1), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SAg6Au hexagonal pyramids that share  a cornercorner with one Se(2)Ag6Au hexagonal pyramid, corners with two equivalent S(1)Ag6Au hexagonal pyramids, corners with four equivalent Se(1)Ag6Au hexagonal pyramids, edges with two equivalent Se(2)Ag6Au hexagonal pyramids, and edges with four equivalent Se(3)Ag6Au hexagonal pyramids.
Au2Ag6Se3S crystallizes in the monoclinic C2 space group. There are two inequivalent Au sites. In the first Au site, Au(1) is bonded in a 8-coordinate geometry to one Ag(1), one Ag(3), one Ag(5), one Ag(6), one Ag(7), one Ag(8), one Se(2), and one S(1) atom. The Au(1)-Ag(1) bond length is 3.05 Å. The Au(1)-Ag(3) bond length is 3.10 Å. The Au(1)-Ag(5) bond length is 3.05 Å. The Au(1)-Ag(6) bond length is 3.14 Å. The Au(1)-Ag(7) bond length is 3.04 Å. The Au(1)-Ag(8) bond length is 3.11 Å. The Au(1)-Se(2) bond length is 2.51 Å. The Au(1)-S(1) bond length is 2.37 Å. In the second Au site, Au(2) is bonded in a 8-coordinate geometry to one Ag(2), one Ag(4), one Ag(5), one Ag(6), one Ag(7), one Ag(8), one Se(1), and one Se(3) atom. The Au(2)-Ag(2) bond length is 3.07 Å. The Au(2)-Ag(4) bond length is 3.13 Å. The Au(2)-Ag(5) bond length is 3.07 Å. The Au(2)-Ag(6) bond length is 3.10 Å. The Au(2)-Ag(7) bond length is 3.09 Å. The Au(2)-Ag(8) bond length is 3.12 Å. The Au(2)-Se(1) bond length is 2.51 Å. The Au(2)-Se(3) bond length is 2.50 Å. There are eight inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 6-coordinate geometry to two equivalent Au(1), two equivalent Se(3), and two equivalent S(1) atoms. Both Ag(1)-Se(3) bond lengths are 2.77 Å. Both Ag(1)-S(1) bond lengths are 2.89 Å. In the second Ag site, Ag(2) is bonded in a 6-coordinate geometry to two equivalent Au(2), two equivalent Se(1), and two equivalent Se(2) atoms. Both Ag(2)-Se(1) bond lengths are 2.90 Å. Both Ag(2)-Se(2) bond lengths are 2.76 Å. In the third Ag site, Ag(3) is bonded in a 6-coordinate geometry to two equivalent Au(1), two equivalent Se(1), and two equivalent Se(2) atoms. Both Ag(3)-Se(1) bond lengths are 2.77 Å. Both Ag(3)-Se(2) bond lengths are 2.90 Å. In the fourth Ag site, Ag(4) is bonded in a 6-coordinate geometry to two equivalent Au(2), two equivalent Se(3), and two equivalent S(1) atoms. Both Ag(4)-Se(3) bond lengths are 2.93 Å. Both Ag(4)-S(1) bond lengths are 2.73 Å. In the fifth Ag site, Ag(5) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. The Ag(5)-Se(1) bond length is 2.93 Å. The Ag(5)-Se(2) bond length is 2.77 Å. The Ag(5)-Se(3) bond length is 2.75 Å. The Ag(5)-S(1) bond length is 2.86 Å. In the sixth Ag site, Ag(6) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. The Ag(6)-Se(1) bond length is 2.77 Å. The Ag(6)-Se(2) bond length is 2.90 Å. The Ag(6)-Se(3) bond length is 2.94 Å. The Ag(6)-S(1) bond length is 2.71 Å. In the seventh Ag site, Ag(7) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. The Ag(7)-Se(1) bond length is 2.94 Å. The Ag(7)-Se(2) bond length is 2.76 Å. The Ag(7)-Se(3) bond length is 2.76 Å. The Ag(7)-S(1) bond length is 2.85 Å. In the eighth Ag site, Ag(8) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one Se(1), one Se(2), one Se(3), and one S(1) atom. The Ag(8)-Se(1) bond length is 2.78 Å. The Ag(8)-Se(2) bond length is 2.93 Å. The Ag(8)-Se(3) bond length is 2.91 Å. The Ag(8)-S(1) bond length is 2.71 Å. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded to one Au(2), one Ag(2), one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one Se(3)Ag6Au hexagonal pyramid, corners with two equivalent Se(1)Ag6Au hexagonal pyramids, corners with four equivalent S(1)Ag6Au hexagonal pyramids, edges with two equivalent Se(3)Ag6Au hexagonal pyramids, and edges with four equivalent Se(2)Ag6Au hexagonal pyramids. In the second Se site, Se(2) is bonded to one Au(1), one Ag(2), one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one S(1)Ag6Au hexagonal pyramid, corners with two equivalent Se(2)Ag6Au hexagonal pyramids, corners with four equivalent Se(3)Ag6Au hexagonal pyramids, edges with two equivalent S(1)Ag6Au hexagonal pyramids, and edges with four equivalent Se(1)Ag6Au hexagonal pyramids. In the third Se site, Se(3) is bonded to one Au(2), one Ag(1), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SeAg6Au hexagonal pyramids that share  a cornercorner with one Se(1)Ag6Au hexagonal pyramid, corners with two equivalent Se(3)Ag6Au hexagonal pyramids, corners with four equivalent Se(2)Ag6Au hexagonal pyramids, edges with two equivalent Se(1)Ag6Au hexagonal pyramids, and edges with four equivalent S(1)Ag6Au hexagonal pyramids. S(1) is bonded to one Au(1), one Ag(1), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom to form distorted SAg6Au hexagonal pyramids that share  a cornercorner with one Se(2)Ag6Au hexagonal pyramid, corners with two equivalent S(1)Ag6Au hexagonal pyramids, corners with four equivalent Se(1)Ag6Au hexagonal pyramids, edges with two equivalent Se(2)Ag6Au hexagonal pyramids, and edges with four equivalent Se(3)Ag6Au hexagonal pyramids.