Ag9Te4Br3 crystallizes in the triclinic P1 space group. There are nine inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to one Te(1), one Te(2), one Br(1), and one Br(3) atom. In the second Ag site, Ag(2) is bonded in a 7-coordinate geometry to one Ag(4), one Ag(7), one Ag(8), one Te(1), one Te(2), one Te(3), and one Te(4) atom. In the third Ag site, Ag(3) is bonded in a 4-coordinate geometry to one Ag(6), one Te(1), one Te(3), one Br(1), and one Br(2) atom. In the fourth Ag site, Ag(4) is bonded in a 1-coordinate geometry to one Ag(2), one Ag(8), one Te(2), one Te(3), one Te(4), and one Br(3) atom. In the fifth Ag site, Ag(5) is bonded in a 1-coordinate geometry to one Ag(6), one Te(2), one Te(3), one Te(4), and one Br(2) atom. In the sixth Ag site, Ag(6) is bonded in a 8-coordinate geometry to one Ag(3), one Ag(5), one Ag(7), one Ag(8), one Te(1), one Te(3), one Te(4), and one Br(2) atom. In the seventh Ag site, Ag(7) is bonded in a 3-coordinate geometry to one Ag(2), one Ag(6), one Ag(8), one Te(4), one Br(1), one Br(2), and one Br(3) atom. In the eighth Ag site, Ag(8) is bonded in a 8-coordinate geometry to one Ag(2), one Ag(4), one Ag(6), one Ag(7), one Te(1), one Te(3), one Te(4), and one Br(3) atom. In the ninth Ag site, Ag(9) is bonded in a 5-coordinate geometry to one Te(1), one Te(2), one Br(1), one Br(2), and one Br(3) atom. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a 6-coordinate geometry to one Ag(1), one Ag(2), one Ag(3), one Ag(6), one Ag(8), and one Ag(9) atom. In the second Te site, Te(2) is bonded in a distorted pentagonal planar geometry to one Ag(1), one Ag(2), one Ag(4), one Ag(5), and one Ag(9) atom. In the third Te site, Te(3) is bonded in a distorted hexagonal planar geometry to one Ag(2), one Ag(3), one Ag(4), one Ag(5), one Ag(6), and one Ag(8) atom. In the fourth Te site, Te(4) is bonded in a distorted hexagonal planar geometry to one Ag(2), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom. There are three inequivalent Br sites. In the first Br site, Br(1) is bonded in a distorted rectangular see-saw-like geometry to one Ag(1), one Ag(3), one Ag(7), and one Ag(9) atom. In the second Br site, Br(2) is bonded in a 5-coordinate geometry to one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(9) atom. In the third Br site, Br(3) is bonded in a 5-coordinate geometry to one Ag(1), one Ag(4), one Ag(7), one Ag(8), and one Ag(9) atom.
Ag9Te4Br3 crystallizes in the triclinic P1 space group. There are nine inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to one Te(1), one Te(2), one Br(1), and one Br(3) atom. The Ag(1)-Te(1) bond length is 2.86 Å. The Ag(1)-Te(2) bond length is 2.73 Å. The Ag(1)-Br(1) bond length is 2.67 Å. The Ag(1)-Br(3) bond length is 2.94 Å. In the second Ag site, Ag(2) is bonded in a 7-coordinate geometry to one Ag(4), one Ag(7), one Ag(8), one Te(1), one Te(2), one Te(3), and one Te(4) atom. The Ag(2)-Ag(4) bond length is 2.97 Å. The Ag(2)-Ag(7) bond length is 3.25 Å. The Ag(2)-Ag(8) bond length is 2.90 Å. The Ag(2)-Te(1) bond length is 2.91 Å. The Ag(2)-Te(2) bond length is 2.89 Å. The Ag(2)-Te(3) bond length is 2.92 Å. The Ag(2)-Te(4) bond length is 2.87 Å. In the third Ag site, Ag(3) is bonded in a 4-coordinate geometry to one Ag(6), one Te(1), one Te(3), one Br(1), and one Br(2) atom. The Ag(3)-Ag(6) bond length is 2.99 Å. The Ag(3)-Te(1) bond length is 2.88 Å. The Ag(3)-Te(3) bond length is 2.81 Å. The Ag(3)-Br(1) bond length is 2.82 Å. The Ag(3)-Br(2) bond length is 3.05 Å. In the fourth Ag site, Ag(4) is bonded in a 1-coordinate geometry to one Ag(2), one Ag(8), one Te(2), one Te(3), one Te(4), and one Br(3) atom. The Ag(4)-Ag(8) bond length is 3.00 Å. The Ag(4)-Te(2) bond length is 2.83 Å. The Ag(4)-Te(3) bond length is 3.05 Å. The Ag(4)-Te(4) bond length is 2.92 Å. The Ag(4)-Br(3) bond length is 2.78 Å. In the fifth Ag site, Ag(5) is bonded in a 1-coordinate geometry to one Ag(6), one Te(2), one Te(3), one Te(4), and one Br(2) atom. The Ag(5)-Ag(6) bond length is 2.94 Å. The Ag(5)-Te(2) bond length is 2.83 Å. The Ag(5)-Te(3) bond length is 3.02 Å. The Ag(5)-Te(4) bond length is 3.01 Å. The Ag(5)-Br(2) bond length is 2.74 Å. In the sixth Ag site, Ag(6) is bonded in a 8-coordinate geometry to one Ag(3), one Ag(5), one Ag(7), one Ag(8), one Te(1), one Te(3), one Te(4), and one Br(2) atom. The Ag(6)-Ag(7) bond length is 2.93 Å. The Ag(6)-Ag(8) bond length is 2.88 Å. The Ag(6)-Te(1) bond length is 2.92 Å. The Ag(6)-Te(3) bond length is 2.89 Å. The Ag(6)-Te(4) bond length is 2.91 Å. The Ag(6)-Br(2) bond length is 3.15 Å. In the seventh Ag site, Ag(7) is bonded in a 3-coordinate geometry to one Ag(2), one Ag(6), one Ag(8), one Te(4), one Br(1), one Br(2), and one Br(3) atom. The Ag(7)-Ag(8) bond length is 2.92 Å. The Ag(7)-Te(4) bond length is 2.78 Å. The Ag(7)-Br(1) bond length is 2.87 Å. The Ag(7)-Br(2) bond length is 2.74 Å. The Ag(7)-Br(3) bond length is 2.80 Å. In the eighth Ag site, Ag(8) is bonded in a 8-coordinate geometry to one Ag(2), one Ag(4), one Ag(6), one Ag(7), one Te(1), one Te(3), one Te(4), and one Br(3) atom. The Ag(8)-Te(1) bond length is 2.86 Å. The Ag(8)-Te(3) bond length is 3.04 Å. The Ag(8)-Te(4) bond length is 3.26 Å. The Ag(8)-Br(3) bond length is 2.99 Å. In the ninth Ag site, Ag(9) is bonded in a 5-coordinate geometry to one Te(1), one Te(2), one Br(1), one Br(2), and one Br(3) atom. The Ag(9)-Te(1) bond length is 2.88 Å. The Ag(9)-Te(2) bond length is 2.78 Å. The Ag(9)-Br(1) bond length is 2.73 Å. The Ag(9)-Br(2) bond length is 3.19 Å. The Ag(9)-Br(3) bond length is 3.19 Å. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a 6-coordinate geometry to one Ag(1), one Ag(2), one Ag(3), one Ag(6), one Ag(8), and one Ag(9) atom. In the second Te site, Te(2) is bonded in a distorted pentagonal planar geometry to one Ag(1), one Ag(2), one Ag(4), one Ag(5), and one Ag(9) atom. In the third Te site, Te(3) is bonded in a distorted hexagonal planar geometry to one Ag(2), one Ag(3), one Ag(4), one Ag(5), one Ag(6), and one Ag(8) atom. In the fourth Te site, Te(4) is bonded in a distorted hexagonal planar geometry to one Ag(2), one Ag(4), one Ag(5), one Ag(6), one Ag(7), and one Ag(8) atom. There are three inequivalent Br sites. In the first Br site, Br(1) is bonded in a distorted rectangular see-saw-like geometry to one Ag(1), one Ag(3), one Ag(7), and one Ag(9) atom. In the second Br site, Br(2) is bonded in a 5-coordinate geometry to one Ag(3), one Ag(5), one Ag(6), one Ag(7), and one Ag(9) atom. In the third Br site, Br(3) is bonded in a 5-coordinate geometry to one Ag(1), one Ag(4), one Ag(7), one Ag(8), and one Ag(9) atom.