The structure described by 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. is represented by the CIF file [CIF]
data_Dy2Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.763
_cell_length_b   6.763
_cell_length_c   17.744
_cell_angle_alpha   64.738
_cell_angle_beta   64.738
_cell_angle_gamma   44.992
_symmetry_Int_Tables_number   1
_cell_volume   508.977
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Dy  Dy0  1  0.661  0.673  0.967  1.0
  Dy  Dy1  1  0.348  0.329  0.534  1.0
  Dy  Dy2  1  0.332  0.348  0.034  1.0
  Dy  Dy3  1  0.672  0.658  0.467  1.0
  Te  Te4  1  0.953  0.047  0.621  1.0
  Te  Te5  1  0.973  0.027  0.875  1.0
  Te  Te6  1  0.030  0.973  0.376  1.0
  Te  Te7  1  0.019  0.969  0.126  1.0
  Te  Te8  1  0.357  0.307  0.804  1.0
  Te  Te9  1  0.704  0.659  0.695  1.0
  Te  Te10  1  0.648  0.706  0.194  1.0
  Te  Te11  1  0.314  0.345  0.302  1.0
  O  O12  1  0.052  0.677  0.628  1.0
  O  O13  1  0.321  0.951  0.866  1.0
  O  O14  1  0.935  0.326  0.372  1.0
  O  O15  1  0.677  0.057  0.124  1.0
  O  O16  1  0.694  0.294  0.551  1.0
  O  O17  1  0.716  0.306  0.948  1.0
  O  O18  1  0.286  0.728  0.448  1.0
  O  O19  1  0.289  0.689  0.054  1.0
  O  O20  1  0.259  0.007  0.545  1.0
  O  O21  1  0.010  0.710  0.958  1.0
  O  O22  1  0.719  0.993  0.458  1.0
  O  O23  1  0.987  0.280  0.045  1.0
  O  O24  1  0.838  0.507  0.598  1.0
  O  O25  1  0.477  0.157  0.907  1.0
  O  O26  1  0.150  0.489  0.402  1.0
  O  O27  1  0.518  0.849  0.095  1.0
  O  O28  1  0.436  0.041  0.666  1.0
  O  O29  1  0.958  0.575  0.832  1.0
  O  O30  1  0.582  0.963  0.330  1.0
  O  O31  1  0.055  0.417  0.163  1.0
  O  O32  1  0.400  0.614  0.751  1.0
  O  O33  1  0.600  0.399  0.253  1.0
[/CIF]
.
The structure described by 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. is represented by the CIF file [CIF]
data_Dy2Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.763
_cell_length_b   6.763
_cell_length_c   17.744
_cell_angle_alpha   64.738
_cell_angle_beta   64.738
_cell_angle_gamma   44.992
_symmetry_Int_Tables_number   1
_cell_volume   508.977
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Dy  Dy0  1  0.661  0.673  0.967  1.0
  Dy  Dy1  1  0.348  0.329  0.534  1.0
  Dy  Dy2  1  0.332  0.348  0.034  1.0
  Dy  Dy3  1  0.672  0.658  0.467  1.0
  Te  Te4  1  0.953  0.047  0.621  1.0
  Te  Te5  1  0.973  0.027  0.875  1.0
  Te  Te6  1  0.030  0.973  0.376  1.0
  Te  Te7  1  0.019  0.969  0.126  1.0
  Te  Te8  1  0.357  0.307  0.804  1.0
  Te  Te9  1  0.704  0.659  0.695  1.0
  Te  Te10  1  0.648  0.706  0.194  1.0
  Te  Te11  1  0.314  0.345  0.302  1.0
  O  O12  1  0.052  0.677  0.628  1.0
  O  O13  1  0.321  0.951  0.866  1.0
  O  O14  1  0.935  0.326  0.372  1.0
  O  O15  1  0.677  0.057  0.124  1.0
  O  O16  1  0.694  0.294  0.551  1.0
  O  O17  1  0.716  0.306  0.948  1.0
  O  O18  1  0.286  0.728  0.448  1.0
  O  O19  1  0.289  0.689  0.054  1.0
  O  O20  1  0.259  0.007  0.545  1.0
  O  O21  1  0.010  0.710  0.958  1.0
  O  O22  1  0.719  0.993  0.458  1.0
  O  O23  1  0.987  0.280  0.045  1.0
  O  O24  1  0.838  0.507  0.598  1.0
  O  O25  1  0.477  0.157  0.907  1.0
  O  O26  1  0.150  0.489  0.402  1.0
  O  O27  1  0.518  0.849  0.095  1.0
  O  O28  1  0.436  0.041  0.666  1.0
  O  O29  1  0.958  0.575  0.832  1.0
  O  O30  1  0.582  0.963  0.330  1.0
  O  O31  1  0.055  0.417  0.163  1.0
  O  O32  1  0.400  0.614  0.751  1.0
  O  O33  1  0.600  0.399  0.253  1.0
[/CIF]
.