Rb5KZn4Sn5S17 crystallizes in the triclinic P1 space group. There are five inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one S(11), one S(12), one S(16), one S(17), one S(3), one S(4), and one S(8) atom. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one S(10), one S(15), one S(17), one S(2), one S(5), and one S(9) atom. In the third Rb site, Rb(3) is bonded in a 6-coordinate geometry to one S(10), one S(15), one S(2), one S(4), one S(7), and one S(9) atom. In the fourth Rb site, Rb(4) is bonded in a 6-coordinate geometry to one S(11), one S(16), one S(3), one S(5), one S(7), and one S(8) atom. In the fifth Rb site, Rb(5) is bonded in a 3-coordinate geometry to one S(1), one S(4), and one S(7) atom. K(1) is bonded in a body-centered cubic geometry to one S(10), one S(11), one S(15), one S(16), one S(2), one S(3), one S(8), and one S(9) atom. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one S(15), one S(3), one S(5), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(4)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. In the second Zn site, Zn(2) is bonded to one S(16), one S(2), one S(4), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. In the third Zn site, Zn(3) is bonded to one S(17), one S(6), one S(8), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra,  a cornercorner with one Sn(4)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. In the fourth Zn site, Zn(4) is bonded to one S(10), one S(11), one S(6), and one S(7) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra, and  a cornercorner with one Sn(4)S4 tetrahedra. There are five inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one S(1), one S(12), one S(13), and one S(14) atom to form corner-sharing SnS4 tetrahedra. In the second Sn site, Sn(2) is bonded to one S(1), one S(2), one S(3), and one S(7) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. In the third Sn site, Sn(3) is bonded to one S(10), one S(13), one S(4), and one S(8) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. In the fourth Sn site, Sn(4) is bonded to one S(11), one S(12), one S(5), and one S(9) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. In the fifth Sn site, Sn(5) is bonded to one S(14), one S(15), one S(16), and one S(17) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. There are seventeen inequivalent S sites. In the first S site, S(1) is bonded in a 3-coordinate geometry to one Rb(5), one Sn(1), and one Sn(2) atom. In the second S site, S(2) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(2), and one Sn(2) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(15)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the third S site, S(3) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(1), and one Sn(2) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(16)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), one Rb(5), one Zn(2), and one Sn(3) atom. In the fifth S site, S(5) is bonded in a distorted see-saw-like geometry to one Rb(2), one Rb(4), one Zn(1), and one Sn(4) atom. In the sixth S site, S(6) is bonded to one Zn(1), one Zn(2), one Zn(3), and one Zn(4) atom to form SZn4 tetrahedra that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid, and  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid. In the seventh S site, S(7) is bonded to one Rb(3), one Rb(4), one Rb(5), one Zn(4), and one Sn(2) atom to form distorted SRb3ZnSn square pyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid. In the eighth S site, S(8) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(3), and one Sn(3) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the ninth S site, S(9) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(3), and one Sn(4) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(10)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the tenth S site, S(10) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(4), and one Sn(3) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(9)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the eleventh S site, S(11) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(4), one K(1), one Zn(4), and one Sn(4) atom. In the twelfth S site, S(12) is bonded in a distorted water-like geometry to one Rb(1), one Sn(1), and one Sn(4) atom. In the thirteenth S site, S(13) is bonded in a water-like geometry to one Sn(1) and one Sn(3) atom. In the fourteenth S site, S(14) is bonded in a water-like geometry to one Sn(1) and one Sn(5) atom. In the fifteenth S site, S(15) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(1), and one Sn(5) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(2)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the sixteenth S site, S(16) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(2), and one Sn(5) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(3)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the seventeenth S site, S(17) is bonded in a distorted see-saw-like geometry to one Rb(1), one Rb(2), one Zn(3), and one Sn(5) atom.
Rb5KZn4Sn5S17 crystallizes in the triclinic P1 space group. There are five inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one S(11), one S(12), one S(16), one S(17), one S(3), one S(4), and one S(8) atom. The Rb(1)-S(11) bond length is 3.29 Å. The Rb(1)-S(12) bond length is 3.84 Å. The Rb(1)-S(16) bond length is 3.51 Å. The Rb(1)-S(17) bond length is 3.32 Å. The Rb(1)-S(3) bond length is 3.26 Å. The Rb(1)-S(4) bond length is 3.54 Å. The Rb(1)-S(8) bond length is 3.41 Å. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one S(10), one S(15), one S(17), one S(2), one S(5), and one S(9) atom. The Rb(2)-S(10) bond length is 3.28 Å. The Rb(2)-S(15) bond length is 3.50 Å. The Rb(2)-S(17) bond length is 3.36 Å. The Rb(2)-S(2) bond length is 3.28 Å. The Rb(2)-S(5) bond length is 3.43 Å. The Rb(2)-S(9) bond length is 3.47 Å. In the third Rb site, Rb(3) is bonded in a 6-coordinate geometry to one S(10), one S(15), one S(2), one S(4), one S(7), and one S(9) atom. The Rb(3)-S(10) bond length is 3.46 Å. The Rb(3)-S(15) bond length is 3.26 Å. The Rb(3)-S(2) bond length is 3.44 Å. The Rb(3)-S(4) bond length is 3.45 Å. The Rb(3)-S(7) bond length is 3.46 Å. The Rb(3)-S(9) bond length is 3.27 Å. In the fourth Rb site, Rb(4) is bonded in a 6-coordinate geometry to one S(11), one S(16), one S(3), one S(5), one S(7), and one S(8) atom. The Rb(4)-S(11) bond length is 3.50 Å. The Rb(4)-S(16) bond length is 3.27 Å. The Rb(4)-S(3) bond length is 3.41 Å. The Rb(4)-S(5) bond length is 3.37 Å. The Rb(4)-S(7) bond length is 3.51 Å. The Rb(4)-S(8) bond length is 3.26 Å. In the fifth Rb site, Rb(5) is bonded in a 3-coordinate geometry to one S(1), one S(4), and one S(7) atom. The Rb(5)-S(1) bond length is 3.49 Å. The Rb(5)-S(4) bond length is 3.42 Å. The Rb(5)-S(7) bond length is 3.39 Å. K(1) is bonded in a body-centered cubic geometry to one S(10), one S(11), one S(15), one S(16), one S(2), one S(3), one S(8), and one S(9) atom. The K(1)-S(10) bond length is 3.54 Å. The K(1)-S(11) bond length is 3.56 Å. The K(1)-S(15) bond length is 3.46 Å. The K(1)-S(16) bond length is 3.53 Å. The K(1)-S(2) bond length is 3.50 Å. The K(1)-S(3) bond length is 3.48 Å. The K(1)-S(8) bond length is 3.46 Å. The K(1)-S(9) bond length is 3.44 Å. There are four inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one S(15), one S(3), one S(5), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(4)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. The Zn(1)-S(15) bond length is 2.33 Å. The Zn(1)-S(3) bond length is 2.34 Å. The Zn(1)-S(5) bond length is 2.35 Å. The Zn(1)-S(6) bond length is 2.34 Å. In the second Zn site, Zn(2) is bonded to one S(16), one S(2), one S(4), and one S(6) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. The Zn(2)-S(16) bond length is 2.33 Å. The Zn(2)-S(2) bond length is 2.33 Å. The Zn(2)-S(4) bond length is 2.36 Å. The Zn(2)-S(6) bond length is 2.33 Å. In the third Zn site, Zn(3) is bonded to one S(17), one S(6), one S(8), and one S(9) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra,  a cornercorner with one Sn(4)S4 tetrahedra, and  a cornercorner with one Sn(5)S4 tetrahedra. The Zn(3)-S(17) bond length is 2.35 Å. The Zn(3)-S(6) bond length is 2.34 Å. The Zn(3)-S(8) bond length is 2.34 Å. The Zn(3)-S(9) bond length is 2.33 Å. In the fourth Zn site, Zn(4) is bonded to one S(10), one S(11), one S(6), and one S(7) atom to form ZnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Sn(2)S4 tetrahedra,  a cornercorner with one Sn(3)S4 tetrahedra, and  a cornercorner with one Sn(4)S4 tetrahedra. The Zn(4)-S(10) bond length is 2.33 Å. The Zn(4)-S(11) bond length is 2.34 Å. The Zn(4)-S(6) bond length is 2.32 Å. The Zn(4)-S(7) bond length is 2.36 Å. There are five inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one S(1), one S(12), one S(13), and one S(14) atom to form corner-sharing SnS4 tetrahedra. The Sn(1)-S(1) bond length is 2.44 Å. The Sn(1)-S(12) bond length is 2.42 Å. The Sn(1)-S(13) bond length is 2.43 Å. The Sn(1)-S(14) bond length is 2.42 Å. In the second Sn site, Sn(2) is bonded to one S(1), one S(2), one S(3), and one S(7) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. The Sn(2)-S(1) bond length is 2.48 Å. The Sn(2)-S(2) bond length is 2.38 Å. The Sn(2)-S(3) bond length is 2.38 Å. The Sn(2)-S(7) bond length is 2.39 Å. In the third Sn site, Sn(3) is bonded to one S(10), one S(13), one S(4), and one S(8) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. The Sn(3)-S(10) bond length is 2.39 Å. The Sn(3)-S(13) bond length is 2.48 Å. The Sn(3)-S(4) bond length is 2.39 Å. The Sn(3)-S(8) bond length is 2.38 Å. In the fourth Sn site, Sn(4) is bonded to one S(11), one S(12), one S(5), and one S(9) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra,  a cornercorner with one Zn(4)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. The Sn(4)-S(11) bond length is 2.40 Å. The Sn(4)-S(12) bond length is 2.48 Å. The Sn(4)-S(5) bond length is 2.38 Å. The Sn(4)-S(9) bond length is 2.38 Å. In the fifth Sn site, Sn(5) is bonded to one S(14), one S(15), one S(16), and one S(17) atom to form SnS4 tetrahedra that share  a cornercorner with one Zn(1)S4 tetrahedra,  a cornercorner with one Zn(2)S4 tetrahedra,  a cornercorner with one Zn(3)S4 tetrahedra, and  a cornercorner with one Sn(1)S4 tetrahedra. The Sn(5)-S(14) bond length is 2.48 Å. The Sn(5)-S(15) bond length is 2.38 Å. The Sn(5)-S(16) bond length is 2.39 Å. The Sn(5)-S(17) bond length is 2.38 Å. There are seventeen inequivalent S sites. In the first S site, S(1) is bonded in a 3-coordinate geometry to one Rb(5), one Sn(1), and one Sn(2) atom. In the second S site, S(2) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(2), and one Sn(2) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(15)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the third S site, S(3) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(1), and one Sn(2) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(16)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), one Rb(5), one Zn(2), and one Sn(3) atom. In the fifth S site, S(5) is bonded in a distorted see-saw-like geometry to one Rb(2), one Rb(4), one Zn(1), and one Sn(4) atom. In the sixth S site, S(6) is bonded to one Zn(1), one Zn(2), one Zn(3), and one Zn(4) atom to form SZn4 tetrahedra that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid, and  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid. In the seventh S site, S(7) is bonded to one Rb(3), one Rb(4), one Rb(5), one Zn(4), and one Sn(2) atom to form distorted SRb3ZnSn square pyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid. In the eighth S site, S(8) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(3), and one Sn(3) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the ninth S site, S(9) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(3), and one Sn(4) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(10)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the tenth S site, S(10) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(4), and one Sn(3) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(15)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(16)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(2)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(3)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(9)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(7)Rb3ZnSn square pyramid,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the eleventh S site, S(11) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(4), one K(1), one Zn(4), and one Sn(4) atom. In the twelfth S site, S(12) is bonded in a distorted water-like geometry to one Rb(1), one Sn(1), and one Sn(4) atom. In the thirteenth S site, S(13) is bonded in a water-like geometry to one Sn(1) and one Sn(3) atom. In the fourteenth S site, S(14) is bonded in a water-like geometry to one Sn(1) and one Sn(5) atom. In the fifteenth S site, S(15) is bonded to one Rb(2), one Rb(3), one K(1), one Zn(1), and one Sn(5) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(2)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(10)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(16)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(3)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(9)KRb2ZnSn trigonal bipyramid. In the sixteenth S site, S(16) is bonded to one Rb(1), one Rb(4), one K(1), one Zn(2), and one Sn(5) atom to form distorted SKRb2ZnSn trigonal bipyramids that share  a cornercorner with one S(7)Rb3ZnSn square pyramid,  a cornercorner with one S(6)Zn4 tetrahedra,  a cornercorner with one S(10)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(8)KRb2ZnSn trigonal bipyramid,  a cornercorner with one S(9)KRb2ZnSn trigonal bipyramid, corners with three equivalent S(3)KRb2ZnSn trigonal bipyramids,  an edgeedge with one S(15)KRb2ZnSn trigonal bipyramid,  an edgeedge with one S(2)KRb2ZnSn trigonal bipyramid, and  an edgeedge with one S(8)KRb2ZnSn trigonal bipyramid. In the seventeenth S site, S(17) is bonded in a distorted see-saw-like geometry to one Rb(1), one Rb(2), one Zn(3), and one Sn(5) atom.