AgCu(AsO4)2 crystallizes in the monoclinic P2_1/c space group. Ag(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom. Cu(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(6), one O(7), and one O(8) atom. There are two inequivalent As sites. In the first As site, As(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second As site, As(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(2) atom. In the second O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(1) and one As(2) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ag(1), one Cu(1), and one As(2) atom. In the fourth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Ag(1), one Cu(1), and one As(2) atom. In the fifth O site, O(1) is bonded in a single-bond geometry to one Ag(1) and one As(1) atom. In the sixth O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Ag(1), one Cu(1), and one As(1) atom. In the seventh O site, O(3) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(1) atom. In the eighth O site, O(4) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(1) atom.
AgCu(AsO4)2 crystallizes in the monoclinic P2_1/c space group. Ag(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(7), and one O(8) atom. The Ag(1)-O(1) bond length is 2.83 Å. The Ag(1)-O(2) bond length is 2.53 Å. The Ag(1)-O(3) bond length is 2.18 Å. The Ag(1)-O(4) bond length is 2.17 Å. The Ag(1)-O(5) bond length is 2.17 Å. The Ag(1)-O(7) bond length is 2.70 Å. The Ag(1)-O(8) bond length is 2.67 Å. Cu(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(6), one O(7), and one O(8) atom. The Cu(1)-O(2) bond length is 1.90 Å. The Cu(1)-O(6) bond length is 1.85 Å. The Cu(1)-O(7) bond length is 1.90 Å. The Cu(1)-O(8) bond length is 1.90 Å. There are two inequivalent As sites. In the first As site, As(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. The As(1)-O(1) bond length is 1.71 Å. The As(1)-O(2) bond length is 1.77 Å. The As(1)-O(3) bond length is 1.74 Å. The As(1)-O(4) bond length is 1.74 Å. In the second As site, As(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. The As(2)-O(5) bond length is 1.69 Å. The As(2)-O(6) bond length is 1.74 Å. The As(2)-O(7) bond length is 1.76 Å. The As(2)-O(8) bond length is 1.77 Å. There are eight inequivalent O sites. In the first O site, O(5) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(2) atom. In the second O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(1) and one As(2) atom. In the third O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ag(1), one Cu(1), and one As(2) atom. In the fourth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Ag(1), one Cu(1), and one As(2) atom. In the fifth O site, O(1) is bonded in a single-bond geometry to one Ag(1) and one As(1) atom. In the sixth O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Ag(1), one Cu(1), and one As(1) atom. In the seventh O site, O(3) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(1) atom. In the eighth O site, O(4) is bonded in a bent 120 degrees geometry to one Ag(1) and one As(1) atom.