Ag2TeO4 crystallizes in the monoclinic C2/c space group. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to two equivalent O(6) atoms. In the second Ag site, Ag(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), two equivalent O(3), and two equivalent O(6) atoms. In the third Ag site, Ag(3) is bonded in a 4-coordinate geometry to two equivalent O(4) and two equivalent O(5) atoms. In the fourth Ag site, Ag(4) is bonded in a 4-coordinate geometry to one O(2), one O(3), and two equivalent O(1) atoms. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(2) atoms to form a mixture of corner and edge-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the second Te site, Te(2) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Ag(2), two equivalent Ag(4), and one Te(2) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Ag(2), one Ag(4), and two equivalent Te(1) atoms. In the third O site, O(3) is bonded to one Ag(4), two equivalent Ag(2), and one Te(1) atom to form distorted edge-sharing OAg3Te tetrahedra. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Ag(3), one Te(1), and one Te(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ag(3), one Te(1), and one Te(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ag(1), two equivalent Ag(2), and one Te(1) atom.
Ag2TeO4 crystallizes in the monoclinic C2/c space group. There are four inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to two equivalent O(6) atoms. Both Ag(1)-O(6) bond lengths are 2.14 Å. In the second Ag site, Ag(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), two equivalent O(3), and two equivalent O(6) atoms. The Ag(2)-O(1) bond length is 2.31 Å. The Ag(2)-O(2) bond length is 2.79 Å. There is one shorter (2.38 Å) and one longer (2.53 Å) Ag(2)-O(3) bond length. There is one shorter (2.63 Å) and one longer (2.69 Å) Ag(2)-O(6) bond length. In the third Ag site, Ag(3) is bonded in a 4-coordinate geometry to two equivalent O(4) and two equivalent O(5) atoms. Both Ag(3)-O(4) bond lengths are 2.40 Å. Both Ag(3)-O(5) bond lengths are 2.48 Å. In the fourth Ag site, Ag(4) is bonded in a 4-coordinate geometry to one O(2), one O(3), and two equivalent O(1) atoms. The Ag(4)-O(2) bond length is 2.72 Å. The Ag(4)-O(3) bond length is 2.28 Å. There is one shorter (2.25 Å) and one longer (2.47 Å) Ag(4)-O(1) bond length. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(2) atoms to form a mixture of corner and edge-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. The Te(1)-O(3) bond length is 1.87 Å. The Te(1)-O(4) bond length is 1.96 Å. The Te(1)-O(5) bond length is 1.97 Å. The Te(1)-O(6) bond length is 1.88 Å. There is one shorter (1.98 Å) and one longer (1.99 Å) Te(1)-O(2) bond length. In the second Te site, Te(2) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. Both Te(2)-O(1) bond lengths are 1.89 Å. Both Te(2)-O(4) bond lengths are 1.98 Å. Both Te(2)-O(5) bond lengths are 1.97 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Ag(2), two equivalent Ag(4), and one Te(2) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Ag(2), one Ag(4), and two equivalent Te(1) atoms. In the third O site, O(3) is bonded to one Ag(4), two equivalent Ag(2), and one Te(1) atom to form distorted edge-sharing OAg3Te tetrahedra. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Ag(3), one Te(1), and one Te(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Ag(3), one Te(1), and one Te(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ag(1), two equivalent Ag(2), and one Te(1) atom.