Cs3Te22 crystallizes in the triclinic P1 space group. There are three inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 16-coordinate geometry to one Te(1), one Te(11), one Te(12), one Te(13), one Te(14), one Te(15), one Te(16), one Te(17), one Te(19), one Te(20), one Te(22), one Te(4), one Te(5), one Te(6), one Te(8), and one Te(9) atom. In the second Cs site, Cs(2) is bonded in a 16-coordinate geometry to one Te(1), one Te(10), one Te(13), one Te(14), one Te(15), one Te(16), one Te(17), one Te(19), one Te(2), one Te(20), one Te(22), one Te(3), one Te(4), one Te(6), one Te(7), and one Te(9) atom. In the third Cs site, Cs(3) is bonded in a body-centered cubic geometry to one Te(10), one Te(11), one Te(12), one Te(2), one Te(3), one Te(5), one Te(7), and one Te(8) atom. There are twenty-two inequivalent Te sites. In the first Te site, Te(1) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(16), one Te(18), and one Te(9) atom. In the second Te site, Te(2) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(15), one Te(18), and one Te(4) atom. In the third Te site, Te(3) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(13), one Te(21), and one Te(4) atom. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(2), and one Te(3) atom. In the fifth Te site, Te(5) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(14), one Te(18), and one Te(22) atom. In the sixth Te site, Te(6) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(11), and one Te(12) atom. In the seventh Te site, Te(7) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(13), one Te(17), and one Te(18) atom. In the eighth Te site, Te(8) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(19), one Te(21), and one Te(22) atom. In the ninth Te site, Te(9) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(1), one Te(20), and one Te(21) atom. In the tenth Te site, Te(10) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(15), one Te(17), and one Te(21) atom. In the eleventh Te site, Te(11) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(14), one Te(21), and one Te(6) atom. In the twelfth Te site, Te(12) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(18), one Te(19), and one Te(6) atom. In the thirteenth Te site, Te(13) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(3), and one Te(7) atom. In the fourteenth Te site, Te(14) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(11), and one Te(5) atom. In the fifteenth Te site, Te(15) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(10), and one Te(2) atom. In the sixteenth Te site, Te(16) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(1), one Te(20), and one Te(21) atom. In the seventeenth Te site, Te(17) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(10), and one Te(7) atom. In the eighteenth Te site, Te(18) is bonded in a distorted octahedral geometry to one Te(1), one Te(12), one Te(2), one Te(20), one Te(5), and one Te(7) atom. In the nineteenth Te site, Te(19) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(12), and one Te(8) atom. In the twentieth Te site, Te(20) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(16), one Te(18), and one Te(9) atom. In the twenty-first Te site, Te(21) is bonded in a distorted octahedral geometry to one Te(10), one Te(11), one Te(16), one Te(3), one Te(8), and one Te(9) atom. In the twenty-second Te site, Te(22) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(5), and one Te(8) atom.
Cs3Te22 crystallizes in the triclinic P1 space group. There are three inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 16-coordinate geometry to one Te(1), one Te(11), one Te(12), one Te(13), one Te(14), one Te(15), one Te(16), one Te(17), one Te(19), one Te(20), one Te(22), one Te(4), one Te(5), one Te(6), one Te(8), and one Te(9) atom. The Cs(1)-Te(1) bond length is 4.24 Å. The Cs(1)-Te(11) bond length is 4.24 Å. The Cs(1)-Te(12) bond length is 4.24 Å. The Cs(1)-Te(13) bond length is 4.15 Å. The Cs(1)-Te(14) bond length is 4.33 Å. The Cs(1)-Te(15) bond length is 4.15 Å. The Cs(1)-Te(16) bond length is 4.23 Å. The Cs(1)-Te(17) bond length is 4.16 Å. The Cs(1)-Te(19) bond length is 4.33 Å. The Cs(1)-Te(20) bond length is 4.22 Å. The Cs(1)-Te(22) bond length is 4.32 Å. The Cs(1)-Te(4) bond length is 4.15 Å. The Cs(1)-Te(5) bond length is 4.23 Å. The Cs(1)-Te(6) bond length is 4.33 Å. The Cs(1)-Te(8) bond length is 4.23 Å. The Cs(1)-Te(9) bond length is 4.23 Å. In the second Cs site, Cs(2) is bonded in a 16-coordinate geometry to one Te(1), one Te(10), one Te(13), one Te(14), one Te(15), one Te(16), one Te(17), one Te(19), one Te(2), one Te(20), one Te(22), one Te(3), one Te(4), one Te(6), one Te(7), and one Te(9) atom. The Cs(2)-Te(1) bond length is 4.24 Å. The Cs(2)-Te(10) bond length is 4.22 Å. The Cs(2)-Te(13) bond length is 4.32 Å. The Cs(2)-Te(14) bond length is 4.14 Å. The Cs(2)-Te(15) bond length is 4.34 Å. The Cs(2)-Te(16) bond length is 4.24 Å. The Cs(2)-Te(17) bond length is 4.33 Å. The Cs(2)-Te(19) bond length is 4.15 Å. The Cs(2)-Te(2) bond length is 4.23 Å. The Cs(2)-Te(20) bond length is 4.22 Å. The Cs(2)-Te(22) bond length is 4.15 Å. The Cs(2)-Te(3) bond length is 4.23 Å. The Cs(2)-Te(4) bond length is 4.34 Å. The Cs(2)-Te(6) bond length is 4.15 Å. The Cs(2)-Te(7) bond length is 4.23 Å. The Cs(2)-Te(9) bond length is 4.23 Å. In the third Cs site, Cs(3) is bonded in a body-centered cubic geometry to one Te(10), one Te(11), one Te(12), one Te(2), one Te(3), one Te(5), one Te(7), and one Te(8) atom. The Cs(3)-Te(10) bond length is 3.92 Å. The Cs(3)-Te(11) bond length is 3.91 Å. The Cs(3)-Te(12) bond length is 3.92 Å. The Cs(3)-Te(2) bond length is 3.92 Å. The Cs(3)-Te(3) bond length is 3.92 Å. The Cs(3)-Te(5) bond length is 3.92 Å. The Cs(3)-Te(7) bond length is 3.92 Å. The Cs(3)-Te(8) bond length is 3.92 Å. There are twenty-two inequivalent Te sites. In the first Te site, Te(1) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(16), one Te(18), and one Te(9) atom. The Te(1)-Te(16) bond length is 2.98 Å. The Te(1)-Te(18) bond length is 3.09 Å. The Te(1)-Te(9) bond length is 2.98 Å. In the second Te site, Te(2) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(15), one Te(18), and one Te(4) atom. The Te(2)-Te(15) bond length is 2.81 Å. The Te(2)-Te(18) bond length is 3.48 Å. The Te(2)-Te(4) bond length is 2.79 Å. In the third Te site, Te(3) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(13), one Te(21), and one Te(4) atom. The Te(3)-Te(13) bond length is 2.78 Å. The Te(3)-Te(21) bond length is 3.48 Å. The Te(3)-Te(4) bond length is 2.81 Å. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(2), and one Te(3) atom. In the fifth Te site, Te(5) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(14), one Te(18), and one Te(22) atom. The Te(5)-Te(14) bond length is 2.82 Å. The Te(5)-Te(18) bond length is 3.47 Å. The Te(5)-Te(22) bond length is 2.78 Å. In the sixth Te site, Te(6) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(11), and one Te(12) atom. The Te(6)-Te(11) bond length is 2.82 Å. The Te(6)-Te(12) bond length is 2.78 Å. In the seventh Te site, Te(7) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(13), one Te(17), and one Te(18) atom. The Te(7)-Te(13) bond length is 2.82 Å. The Te(7)-Te(17) bond length is 2.78 Å. The Te(7)-Te(18) bond length is 3.47 Å. In the eighth Te site, Te(8) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(19), one Te(21), and one Te(22) atom. The Te(8)-Te(19) bond length is 2.78 Å. The Te(8)-Te(21) bond length is 3.47 Å. The Te(8)-Te(22) bond length is 2.82 Å. In the ninth Te site, Te(9) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(1), one Te(20), and one Te(21) atom. The Te(9)-Te(20) bond length is 2.95 Å. The Te(9)-Te(21) bond length is 3.12 Å. In the tenth Te site, Te(10) is bonded in a 4-coordinate geometry to one Cs(2), one Cs(3), one Te(15), one Te(17), and one Te(21) atom. The Te(10)-Te(15) bond length is 2.79 Å. The Te(10)-Te(17) bond length is 2.81 Å. The Te(10)-Te(21) bond length is 3.48 Å. In the eleventh Te site, Te(11) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(14), one Te(21), and one Te(6) atom. The Te(11)-Te(14) bond length is 2.79 Å. The Te(11)-Te(21) bond length is 3.47 Å. In the twelfth Te site, Te(12) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(3), one Te(18), one Te(19), and one Te(6) atom. The Te(12)-Te(18) bond length is 3.48 Å. The Te(12)-Te(19) bond length is 2.82 Å. In the thirteenth Te site, Te(13) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(3), and one Te(7) atom. In the fourteenth Te site, Te(14) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(11), and one Te(5) atom. In the fifteenth Te site, Te(15) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(10), and one Te(2) atom. In the sixteenth Te site, Te(16) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(1), one Te(20), and one Te(21) atom. The Te(16)-Te(20) bond length is 2.95 Å. The Te(16)-Te(21) bond length is 3.09 Å. In the seventeenth Te site, Te(17) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(10), and one Te(7) atom. In the eighteenth Te site, Te(18) is bonded in a distorted octahedral geometry to one Te(1), one Te(12), one Te(2), one Te(20), one Te(5), and one Te(7) atom. The Te(18)-Te(20) bond length is 3.13 Å. In the nineteenth Te site, Te(19) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(12), and one Te(8) atom. In the twentieth Te site, Te(20) is bonded in a 5-coordinate geometry to one Cs(1), one Cs(2), one Te(16), one Te(18), and one Te(9) atom. In the twenty-first Te site, Te(21) is bonded in a distorted octahedral geometry to one Te(10), one Te(11), one Te(16), one Te(3), one Te(8), and one Te(9) atom. In the twenty-second Te site, Te(22) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Te(5), and one Te(8) atom.