K2Sn(AuS2)2 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 4-coordinate geometry to one Au(2), one S(1), one S(2), one S(3), and one S(4) atom. In the second K site, K(2) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one S(2), one S(4), two equivalent S(1), and two equivalent S(3) atoms. There are two inequivalent Au sites. In the first Au site, Au(1) is bonded in a 3-coordinate geometry to one K(2), one S(3), and one S(4) atom. In the second Au site, Au(2) is bonded in a 4-coordinate geometry to one K(1), one K(2), one S(1), and one S(2) atom. Sn(1) is bonded in a tetrahedral geometry to one S(1), one S(2), one S(3), and one S(4) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one K(1), two equivalent K(2), one Au(2), and one Sn(1) atom. In the second S site, S(2) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Au(2), and one Sn(1) atom. In the third S site, S(3) is bonded to one K(1), two equivalent K(2), one Au(1), and one Sn(1) atom to form edge-sharing SK3SnAu square pyramids. In the fourth S site, S(4) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Au(1), and one Sn(1) atom.
K2Sn(AuS2)2 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 4-coordinate geometry to one Au(2), one S(1), one S(2), one S(3), and one S(4) atom. The K(1)-Au(2) bond length is 3.69 Å. The K(1)-S(1) bond length is 3.25 Å. The K(1)-S(2) bond length is 3.50 Å. The K(1)-S(3) bond length is 3.41 Å. The K(1)-S(4) bond length is 3.34 Å. In the second K site, K(2) is bonded in a 6-coordinate geometry to one Au(1), one Au(2), one S(2), one S(4), two equivalent S(1), and two equivalent S(3) atoms. The K(2)-Au(1) bond length is 3.66 Å. The K(2)-Au(2) bond length is 3.74 Å. The K(2)-S(2) bond length is 3.32 Å. The K(2)-S(4) bond length is 3.44 Å. There is one shorter (3.37 Å) and one longer (3.39 Å) K(2)-S(1) bond length. There is one shorter (3.25 Å) and one longer (3.34 Å) K(2)-S(3) bond length. There are two inequivalent Au sites. In the first Au site, Au(1) is bonded in a 3-coordinate geometry to one K(2), one S(3), and one S(4) atom. The Au(1)-S(3) bond length is 2.33 Å. The Au(1)-S(4) bond length is 2.33 Å. In the second Au site, Au(2) is bonded in a 4-coordinate geometry to one K(1), one K(2), one S(1), and one S(2) atom. The Au(2)-S(1) bond length is 2.32 Å. The Au(2)-S(2) bond length is 2.32 Å. Sn(1) is bonded in a tetrahedral geometry to one S(1), one S(2), one S(3), and one S(4) atom. The Sn(1)-S(1) bond length is 2.43 Å. The Sn(1)-S(2) bond length is 2.46 Å. The Sn(1)-S(3) bond length is 2.45 Å. The Sn(1)-S(4) bond length is 2.45 Å. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one K(1), two equivalent K(2), one Au(2), and one Sn(1) atom. In the second S site, S(2) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Au(2), and one Sn(1) atom. In the third S site, S(3) is bonded to one K(1), two equivalent K(2), one Au(1), and one Sn(1) atom to form edge-sharing SK3SnAu square pyramids. In the fourth S site, S(4) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Au(1), and one Sn(1) atom.