Cu6Zn3(AsS3)4 crystallizes in the triclinic P1 space group. There are six inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one S(11), one S(3), one S(4), and one S(5) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the second Cu site, Cu(2) is bonded to one S(1), one S(12), one S(5), and one S(6) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the third Cu site, Cu(3) is bonded to one S(3), one S(6), one S(7), and one S(8) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the fourth Cu site, Cu(4) is bonded to one S(1), one S(10), one S(11), and one S(7) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the fifth Cu site, Cu(5) is bonded to one S(11), one S(12), one S(2), and one S(8) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the sixth Cu site, Cu(6) is bonded to one S(10), one S(12), one S(3), and one S(9) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one S(10), one S(2), one S(4), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the second Zn site, Zn(2) is bonded to one S(1), one S(4), one S(8), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. In the third Zn site, Zn(3) is bonded to one S(2), one S(5), one S(7), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra, and  a cornercorner with one Zn(2)S4 tetrahedra. There are four inequivalent As sites. In the first As site, As(1) is bonded in a trigonal non-coplanar geometry to one S(1), one S(2), and one S(3) atom. In the second As site, As(2) is bonded in a trigonal non-coplanar geometry to one S(12), one S(4), and one S(7) atom. In the third As site, As(3) is bonded in a trigonal non-coplanar geometry to one S(10), one S(5), and one S(8) atom. In the fourth As site, As(4) is bonded in a trigonal non-coplanar geometry to one S(11), one S(6), and one S(9) atom. There are twelve inequivalent S sites. In the first S site, S(1) is bonded to one Cu(2), one Cu(4), one Zn(2), and one As(1) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the second S site, S(2) is bonded to one Cu(5), one Zn(1), one Zn(3), and one As(1) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the third S site, S(3) is bonded to one Cu(1), one Cu(3), one Cu(6), and one As(1) atom to form SCu3As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the fourth S site, S(4) is bonded to one Cu(1), one Zn(1), one Zn(2), and one As(2) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the fifth S site, S(5) is bonded to one Cu(1), one Cu(2), one Zn(3), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the sixth S site, S(6) is bonded to one Cu(2), one Cu(3), one Zn(1), and one As(4) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the seventh S site, S(7) is bonded to one Cu(3), one Cu(4), one Zn(3), and one As(2) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the eighth S site, S(8) is bonded to one Cu(3), one Cu(5), one Zn(2), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra, and  a cornercorner with one S(7)ZnCu2As tetrahedra. In the ninth S site, S(9) is bonded to one Cu(6), one Zn(2), one Zn(3), and one As(4) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the tenth S site, S(10) is bonded to one Cu(4), one Cu(6), one Zn(1), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the eleventh S site, S(11) is bonded to one Cu(1), one Cu(4), one Cu(5), and one As(4) atom to form SCu3As tetrahedra that share  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the twelfth S site, S(12) is bonded to one Cu(2), one Cu(5), one Cu(6), and one As(2) atom to form SCu3As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra.
Cu6Zn3(AsS3)4 crystallizes in the triclinic P1 space group. There are six inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one S(11), one S(3), one S(4), and one S(5) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(1)-S(11) bond length is 2.31 Å. The Cu(1)-S(3) bond length is 2.28 Å. The Cu(1)-S(4) bond length is 2.27 Å. The Cu(1)-S(5) bond length is 2.29 Å. In the second Cu site, Cu(2) is bonded to one S(1), one S(12), one S(5), and one S(6) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(2)-S(1) bond length is 2.30 Å. The Cu(2)-S(12) bond length is 2.30 Å. The Cu(2)-S(5) bond length is 2.27 Å. The Cu(2)-S(6) bond length is 2.31 Å. In the third Cu site, Cu(3) is bonded to one S(3), one S(6), one S(7), and one S(8) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(3)-S(3) bond length is 2.29 Å. The Cu(3)-S(6) bond length is 2.32 Å. The Cu(3)-S(7) bond length is 2.30 Å. The Cu(3)-S(8) bond length is 2.31 Å. In the fourth Cu site, Cu(4) is bonded to one S(1), one S(10), one S(11), and one S(7) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(4)-S(1) bond length is 2.33 Å. The Cu(4)-S(10) bond length is 2.32 Å. The Cu(4)-S(11) bond length is 2.30 Å. The Cu(4)-S(7) bond length is 2.32 Å. In the fifth Cu site, Cu(5) is bonded to one S(11), one S(12), one S(2), and one S(8) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(5)-S(11) bond length is 2.31 Å. The Cu(5)-S(12) bond length is 2.30 Å. The Cu(5)-S(2) bond length is 2.36 Å. The Cu(5)-S(8) bond length is 2.32 Å. In the sixth Cu site, Cu(6) is bonded to one S(10), one S(12), one S(3), and one S(9) atom to form CuS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Cu(6)-S(10) bond length is 2.30 Å. The Cu(6)-S(12) bond length is 2.32 Å. The Cu(6)-S(3) bond length is 2.33 Å. The Cu(6)-S(9) bond length is 2.32 Å. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one S(10), one S(2), one S(4), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Zn(1)-S(10) bond length is 2.34 Å. The Zn(1)-S(2) bond length is 2.39 Å. The Zn(1)-S(4) bond length is 2.36 Å. The Zn(1)-S(6) bond length is 2.33 Å. In the second Zn site, Zn(2) is bonded to one S(1), one S(4), one S(8), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra, and  a cornercorner with one Zn(3)S4 tetrahedra. The Zn(2)-S(1) bond length is 2.35 Å. The Zn(2)-S(4) bond length is 2.38 Å. The Zn(2)-S(8) bond length is 2.35 Å. The Zn(2)-S(9) bond length is 2.36 Å. In the third Zn site, Zn(3) is bonded to one S(2), one S(5), one S(7), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Cu(1)S4 tetrahedra,  a cornercorner with one Cu(2)S4 tetrahedra,  a cornercorner with one Cu(3)S4 tetrahedra,  a cornercorner with one Cu(4)S4 tetrahedra,  a cornercorner with one Cu(5)S4 tetrahedra,  a cornercorner with one Cu(6)S4 tetrahedra,  a cornercorner with one Zn(1)S4 tetrahedra, and  a cornercorner with one Zn(2)S4 tetrahedra. The Zn(3)-S(2) bond length is 2.37 Å. The Zn(3)-S(5) bond length is 2.35 Å. The Zn(3)-S(7) bond length is 2.33 Å. The Zn(3)-S(9) bond length is 2.36 Å. There are four inequivalent As sites. In the first As site, As(1) is bonded in a trigonal non-coplanar geometry to 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 2.36 Å. The As(1)-S(3) bond length is 2.28 Å. In the second As site, As(2) is bonded in a trigonal non-coplanar geometry to one S(12), one S(4), and one S(7) atom. The As(2)-S(12) bond length is 2.27 Å. The As(2)-S(4) bond length is 2.38 Å. The As(2)-S(7) bond length is 2.33 Å. In the third As site, As(3) is bonded in a trigonal non-coplanar geometry to one S(10), one S(5), and one S(8) atom. The As(3)-S(10) bond length is 2.32 Å. The As(3)-S(5) bond length is 2.32 Å. The As(3)-S(8) bond length is 2.33 Å. In the fourth As site, As(4) is bonded in a trigonal non-coplanar geometry to one S(11), one S(6), and one S(9) atom. The As(4)-S(11) bond length is 2.26 Å. The As(4)-S(6) bond length is 2.33 Å. The As(4)-S(9) bond length is 2.40 Å. There are twelve inequivalent S sites. In the first S site, S(1) is bonded to one Cu(2), one Cu(4), one Zn(2), and one As(1) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the second S site, S(2) is bonded to one Cu(5), one Zn(1), one Zn(3), and one As(1) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the third S site, S(3) is bonded to one Cu(1), one Cu(3), one Cu(6), and one As(1) atom to form SCu3As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the fourth S site, S(4) is bonded to one Cu(1), one Zn(1), one Zn(2), and one As(2) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the fifth S site, S(5) is bonded to one Cu(1), one Cu(2), one Zn(3), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the sixth S site, S(6) is bonded to one Cu(2), one Cu(3), one Zn(1), and one As(4) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the seventh S site, S(7) is bonded to one Cu(3), one Cu(4), one Zn(3), and one As(2) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the eighth S site, S(8) is bonded to one Cu(3), one Cu(5), one Zn(2), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra, and  a cornercorner with one S(7)ZnCu2As tetrahedra. In the ninth S site, S(9) is bonded to one Cu(6), one Zn(2), one Zn(3), and one As(4) atom to form SZn2CuAs tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the tenth S site, S(10) is bonded to one Cu(4), one Cu(6), one Zn(1), and one As(3) atom to form SZnCu2As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the eleventh S site, S(11) is bonded to one Cu(1), one Cu(4), one Cu(5), and one As(4) atom to form SCu3As tetrahedra that share  a cornercorner with one S(12)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra. In the twelfth S site, S(12) is bonded to one Cu(2), one Cu(5), one Cu(6), and one As(2) atom to form SCu3As tetrahedra that share  a cornercorner with one S(11)Cu3As tetrahedra,  a cornercorner with one S(3)Cu3As tetrahedra,  a cornercorner with one S(2)Zn2CuAs tetrahedra,  a cornercorner with one S(4)Zn2CuAs tetrahedra,  a cornercorner with one S(9)Zn2CuAs tetrahedra,  a cornercorner with one S(1)ZnCu2As tetrahedra,  a cornercorner with one S(10)ZnCu2As tetrahedra,  a cornercorner with one S(5)ZnCu2As tetrahedra,  a cornercorner with one S(6)ZnCu2As tetrahedra,  a cornercorner with one S(7)ZnCu2As tetrahedra, and  a cornercorner with one S(8)ZnCu2As tetrahedra.