CsAu(SO4)2 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 11-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(8), two equivalent O(4), two equivalent O(6), and two equivalent O(7) atoms. Au(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(8) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(1), one O(4), one O(5), and one O(8) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(6), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(1) atom. In the second O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(1) atom. In the third O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(2) atom. In the fourth O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(2) atom. In the fifth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Cs(1) and one S(1) atom. In the sixth O site, O(5) is bonded in a single-bond geometry to one Cs(1) and one S(1) atom. In the seventh O site, O(6) is bonded in a single-bond geometry to two equivalent Cs(1) and one S(2) atom. In the eighth O site, O(7) is bonded in a single-bond geometry to two equivalent Cs(1) and one S(2) atom.
CsAu(SO4)2 crystallizes in the monoclinic P2_1/c space group. Cs(1) is bonded in a 11-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(8), two equivalent O(4), two equivalent O(6), and two equivalent O(7) atoms. The Cs(1)-O(1) bond length is 3.37 Å. The Cs(1)-O(2) bond length is 3.43 Å. The Cs(1)-O(3) bond length is 3.65 Å. The Cs(1)-O(5) bond length is 3.32 Å. The Cs(1)-O(8) bond length is 3.68 Å. There is one shorter (3.19 Å) and one longer (3.26 Å) Cs(1)-O(4) bond length. There is one shorter (3.26 Å) and one longer (3.35 Å) Cs(1)-O(6) bond length. There is one shorter (3.27 Å) and one longer (3.31 Å) Cs(1)-O(7) bond length. Au(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(3), and one O(8) atom. The Au(1)-O(1) bond length is 2.05 Å. The Au(1)-O(2) bond length is 2.05 Å. The Au(1)-O(3) bond length is 2.04 Å. The Au(1)-O(8) bond length is 2.04 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(1), one O(4), one O(5), and one O(8) atom. The S(1)-O(1) bond length is 1.56 Å. The S(1)-O(4) bond length is 1.45 Å. The S(1)-O(5) bond length is 1.44 Å. The S(1)-O(8) bond length is 1.56 Å. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(2), one O(3), one O(6), and one O(7) atom. The S(2)-O(2) bond length is 1.56 Å. The S(2)-O(3) bond length is 1.56 Å. The S(2)-O(6) bond length is 1.45 Å. The S(2)-O(7) bond length is 1.45 Å. There are eight inequivalent O sites. In the first O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(1) atom. In the second O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(1) atom. In the third O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(2) atom. In the fourth O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Au(1), and one S(2) atom. In the fifth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Cs(1) and one S(1) atom. In the sixth O site, O(5) is bonded in a single-bond geometry to one Cs(1) and one S(1) atom. In the seventh O site, O(6) is bonded in a single-bond geometry to two equivalent Cs(1) and one S(2) atom. In the eighth O site, O(7) is bonded in a single-bond geometry to two equivalent Cs(1) and one S(2) atom.