AgFe(SeO3)2 crystallizes in the orthorhombic Pna2_1 space group. Fe(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. Ag(1) is bonded in a 8-coordinate geometry to one Se(1), one Se(2), one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one Ag(1), one O(1), one O(2), and one O(4) atom. In the second Se site, Se(2) is bonded in a 3-coordinate geometry to one Ag(1), one O(3), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Fe(1), one Ag(1), and one Se(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Fe(1), one Ag(1), and one Se(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Ag(1), and one Se(2) atom.
AgFe(SeO3)2 crystallizes in the orthorhombic Pna2_1 space group. Fe(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Fe(1)-O(1) bond length is 2.04 Å. The Fe(1)-O(2) bond length is 2.06 Å. The Fe(1)-O(3) bond length is 2.05 Å. The Fe(1)-O(4) bond length is 2.04 Å. The Fe(1)-O(5) bond length is 2.01 Å. The Fe(1)-O(6) bond length is 2.06 Å. Ag(1) is bonded in a 8-coordinate geometry to one Se(1), one Se(2), one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Ag(1)-Se(1) bond length is 3.02 Å. The Ag(1)-Se(2) bond length is 2.90 Å. The Ag(1)-O(1) bond length is 2.53 Å. The Ag(1)-O(2) bond length is 2.76 Å. The Ag(1)-O(3) bond length is 2.46 Å. The Ag(1)-O(4) bond length is 2.48 Å. The Ag(1)-O(5) bond length is 2.86 Å. The Ag(1)-O(6) bond length is 2.63 Å. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one Ag(1), one O(1), one O(2), and one O(4) atom. The Se(1)-O(1) bond length is 1.75 Å. The Se(1)-O(2) bond length is 1.73 Å. The Se(1)-O(4) bond length is 1.74 Å. In the second Se site, Se(2) is bonded in a 3-coordinate geometry to one Ag(1), one O(3), one O(5), and one O(6) atom. The Se(2)-O(3) bond length is 1.76 Å. The Se(2)-O(5) bond length is 1.72 Å. The Se(2)-O(6) bond length is 1.73 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Fe(1), one Ag(1), and one Se(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Fe(1), one Ag(1), and one Se(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Fe(1), one Ag(1), and one Se(2) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Ag(1), and one Se(2) atom.