Dy2Te4O11 crystallizes in the triclinic P1 space group. There are four inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(18), one O(2), one O(6), and one O(8) atom. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(13), one O(15), one O(17), one O(5), one O(7), and one O(9) atom. In the third Dy site, Dy(3) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(20), one O(4), one O(6), and one O(8) atom. In the fourth Dy site, Dy(4) is bonded in a 8-coordinate geometry to one O(11), one O(13), one O(15), one O(19), one O(3), one O(5), one O(7), and one O(9) atom. There are eight inequivalent Te sites. In the first Te site, Te(1) is bonded in a 4-coordinate geometry to one O(1), one O(13), one O(5), and one O(9) atom. In the second Te site, Te(2) is bonded in a 3-coordinate geometry to one O(10), one O(14), one O(2), and one O(6) atom. In the third Te site, Te(3) is bonded in a 3-coordinate geometry to one O(11), one O(15), one O(3), and one O(7) atom. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(12), one O(16), one O(4), and one O(8) atom. In the fifth Te site, Te(5) is bonded in a distorted see-saw-like geometry to one O(14), one O(18), one O(2), and one O(21) atom. In the sixth Te site, Te(6) is bonded in a see-saw-like geometry to one O(1), one O(13), one O(17), and one O(21) atom. In the seventh Te site, Te(7) is bonded in a see-saw-like geometry to one O(16), one O(20), one O(22), and one O(4) atom. In the eighth Te site, Te(8) is bonded in a distorted see-saw-like geometry to one O(15), one O(19), one O(22), and one O(3) atom. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2), one Te(1), and one Te(6) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Dy(1), one Te(2), and one Te(5) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Dy(4), one Te(3), and one Te(8) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Dy(3), one Te(4), and one Te(7) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Dy(2), one Dy(4), and one Te(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Dy(1), one Dy(3), and one Te(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Dy(2), one Dy(4), and one Te(3) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Dy(1), one Dy(3), and one Te(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Dy(2), one Dy(4), and one Te(1) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Dy(1), one Dy(3), and one Te(2) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Dy(2), one Dy(4), and one Te(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Dy(1), one Dy(3), and one Te(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Dy(2), one Dy(4), one Te(1), and one Te(6) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(3), one Te(2), and one Te(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Dy(2), one Dy(4), one Te(3), and one Te(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(3), one Te(4), and one Te(7) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Dy(2) and one Te(6) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Dy(1) and one Te(5) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Dy(4) and one Te(8) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Dy(3) and one Te(7) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one Te(5) and one Te(6) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Te(7) and one Te(8) atom.
Dy2Te4O11 crystallizes in the triclinic P1 space group. There are four inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(18), one O(2), one O(6), and one O(8) atom. The Dy(1)-O(10) bond length is 2.48 Å. The Dy(1)-O(12) bond length is 2.24 Å. The Dy(1)-O(14) bond length is 2.40 Å. The Dy(1)-O(16) bond length is 2.52 Å. The Dy(1)-O(18) bond length is 2.36 Å. The Dy(1)-O(2) bond length is 2.55 Å. The Dy(1)-O(6) bond length is 2.38 Å. The Dy(1)-O(8) bond length is 2.27 Å. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(13), one O(15), one O(17), one O(5), one O(7), and one O(9) atom. The Dy(2)-O(1) bond length is 2.49 Å. The Dy(2)-O(11) bond length is 2.22 Å. The Dy(2)-O(13) bond length is 2.57 Å. The Dy(2)-O(15) bond length is 2.63 Å. The Dy(2)-O(17) bond length is 2.31 Å. The Dy(2)-O(5) bond length is 2.32 Å. The Dy(2)-O(7) bond length is 2.28 Å. The Dy(2)-O(9) bond length is 2.55 Å. In the third Dy site, Dy(3) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(14), one O(16), one O(20), one O(4), one O(6), and one O(8) atom. The Dy(3)-O(10) bond length is 2.17 Å. The Dy(3)-O(12) bond length is 2.59 Å. The Dy(3)-O(14) bond length is 2.54 Å. The Dy(3)-O(16) bond length is 2.48 Å. The Dy(3)-O(20) bond length is 2.23 Å. The Dy(3)-O(4) bond length is 2.43 Å. The Dy(3)-O(6) bond length is 2.26 Å. The Dy(3)-O(8) bond length is 2.28 Å. In the fourth Dy site, Dy(4) is bonded in a 8-coordinate geometry to one O(11), one O(13), one O(15), one O(19), one O(3), one O(5), one O(7), and one O(9) atom. The Dy(4)-O(11) bond length is 2.44 Å. The Dy(4)-O(13) bond length is 2.51 Å. The Dy(4)-O(15) bond length is 2.41 Å. The Dy(4)-O(19) bond length is 2.40 Å. The Dy(4)-O(3) bond length is 2.47 Å. The Dy(4)-O(5) bond length is 2.20 Å. The Dy(4)-O(7) bond length is 2.46 Å. The Dy(4)-O(9) bond length is 2.33 Å. There are eight inequivalent Te sites. In the first Te site, Te(1) is bonded in a 4-coordinate geometry to one O(1), one O(13), one O(5), and one O(9) atom. The Te(1)-O(1) bond length is 2.04 Å. The Te(1)-O(13) bond length is 2.49 Å. The Te(1)-O(5) bond length is 1.83 Å. The Te(1)-O(9) bond length is 1.83 Å. In the second Te site, Te(2) is bonded in a 3-coordinate geometry to one O(10), one O(14), one O(2), and one O(6) atom. The Te(2)-O(10) bond length is 1.91 Å. The Te(2)-O(14) bond length is 2.64 Å. The Te(2)-O(2) bond length is 1.97 Å. The Te(2)-O(6) bond length is 1.95 Å. In the third Te site, Te(3) is bonded in a 3-coordinate geometry to one O(11), one O(15), one O(3), and one O(7) atom. The Te(3)-O(11) bond length is 1.93 Å. The Te(3)-O(15) bond length is 2.62 Å. The Te(3)-O(3) bond length is 1.96 Å. The Te(3)-O(7) bond length is 1.84 Å. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(12), one O(16), one O(4), and one O(8) atom. The Te(4)-O(12) bond length is 1.89 Å. The Te(4)-O(16) bond length is 2.70 Å. The Te(4)-O(4) bond length is 1.95 Å. The Te(4)-O(8) bond length is 1.94 Å. In the fifth Te site, Te(5) is bonded in a distorted see-saw-like geometry to one O(14), one O(18), one O(2), and one O(21) atom. The Te(5)-O(14) bond length is 1.89 Å. The Te(5)-O(18) bond length is 1.88 Å. The Te(5)-O(2) bond length is 2.33 Å. The Te(5)-O(21) bond length is 2.06 Å. In the sixth Te site, Te(6) is bonded in a see-saw-like geometry to one O(1), one O(13), one O(17), and one O(21) atom. The Te(6)-O(1) bond length is 2.20 Å. The Te(6)-O(13) bond length is 1.92 Å. The Te(6)-O(17) bond length is 1.81 Å. The Te(6)-O(21) bond length is 2.05 Å. In the seventh Te site, Te(7) is bonded in a see-saw-like geometry to one O(16), one O(20), one O(22), and one O(4) atom. The Te(7)-O(16) bond length is 1.85 Å. The Te(7)-O(20) bond length is 1.93 Å. The Te(7)-O(22) bond length is 2.08 Å. The Te(7)-O(4) bond length is 2.27 Å. In the eighth Te site, Te(8) is bonded in a distorted see-saw-like geometry to one O(15), one O(19), one O(22), and one O(3) atom. The Te(8)-O(15) bond length is 1.90 Å. The Te(8)-O(19) bond length is 1.81 Å. The Te(8)-O(22) bond length is 1.98 Å. The Te(8)-O(3) bond length is 2.39 Å. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Dy(2), one Te(1), and one Te(6) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Dy(1), one Te(2), and one Te(5) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Dy(4), one Te(3), and one Te(8) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Dy(3), one Te(4), and one Te(7) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Dy(2), one Dy(4), and one Te(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Dy(1), one Dy(3), and one Te(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Dy(2), one Dy(4), and one Te(3) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to one Dy(1), one Dy(3), and one Te(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Dy(2), one Dy(4), and one Te(1) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Dy(1), one Dy(3), and one Te(2) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Dy(2), one Dy(4), and one Te(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Dy(1), one Dy(3), and one Te(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Dy(2), one Dy(4), one Te(1), and one Te(6) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(3), one Te(2), and one Te(5) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Dy(2), one Dy(4), one Te(3), and one Te(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(3), one Te(4), and one Te(7) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Dy(2) and one Te(6) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Dy(1) and one Te(5) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Dy(4) and one Te(8) atom. In the twentieth O site, O(20) is bonded in a bent 120 degrees geometry to one Dy(3) and one Te(7) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one Te(5) and one Te(6) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Te(7) and one Te(8) atom.