The material described by Ba3Te4O11 crystallizes in the triclinic P-1 space group. There are three inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(2), one O(4), one O(8), two equivalent O(3), and two equivalent O(5) atoms. In the second Ba site, Ba(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), one O(9), and two equivalent O(11) atoms. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(8), one O(9), and two equivalent O(7) atoms. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(8), and one O(9) atom. In the second Te site, Te(2) is bonded in a see-saw-like geometry to one O(10), one O(11), one O(6), and one O(7) atom. In the third Te site, Te(3) is bonded in a distorted trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(3), and one O(5) atom. There are eleven inequivalent O sites. In the first O site, O(10) is bonded in a 3-coordinate geometry to one Ba(1), one Te(1), and one Te(2) atom. In the second O site, O(11) is bonded in a 4-coordinate geometry to one Ba(1), two equivalent Ba(2), and one Te(2) atom. In the third O site, O(1) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(3), one Te(1), and one Te(4) atom. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one Te(4) atom. In the fifth O site, O(3) is bonded in a 4-coordinate geometry to one Ba(2), two equivalent Ba(1), and one Te(4) atom. In the sixth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one Te(3) atom. In the seventh O site, O(5) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Te(3), and one Te(4) atom. In the eighth O site, O(6) is bonded in a 3-coordinate geometry to one Ba(3), one Te(2), and one Te(3) atom. In the ninth O site, O(7) is bonded to one Ba(2), two equivalent Ba(3), and one Te(2) atom to form distorted edge-sharing OBa3Te tetrahedra. In the tenth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ba(1), one Ba(3), and one Te(1) atom. In the eleventh O site, O(9) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(3), and one Te(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba3Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.986
_cell_length_b   9.488
_cell_length_c   10.078
_cell_angle_alpha   97.684
_cell_angle_beta   111.082
_cell_angle_gamma   103.292
_symmetry_Int_Tables_number   1
_cell_volume   673.465
_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
  Ba  Ba0  1  0.309  0.012  0.112  1.0
  Ba  Ba1  1  0.691  0.988  0.888  1.0
  Ba  Ba2  1  0.145  0.406  0.178  1.0
  Ba  Ba3  1  0.855  0.594  0.822  1.0
  Ba  Ba4  1  0.719  0.456  0.371  1.0
  Ba  Ba5  1  0.281  0.544  0.629  1.0
  Te  Te6  1  0.433  0.191  0.538  1.0
  Te  Te7  1  0.567  0.809  0.462  1.0
  Te  Te8  1  0.945  0.239  0.716  1.0
  Te  Te9  1  0.055  0.761  0.284  1.0
  Te  Te10  1  0.469  0.309  0.940  1.0
  Te  Te11  1  0.531  0.691  0.060  1.0
  Te  Te12  1  0.078  0.882  0.701  1.0
  Te  Te13  1  0.922  0.118  0.299  1.0
  O  O14  1  0.854  0.724  0.584  1.0
  O  O15  1  0.146  0.276  0.416  1.0
  O  O16  1  0.209  0.764  0.804  1.0
  O  O17  1  0.791  0.236  0.196  1.0
  O  O18  1  0.995  0.945  0.844  1.0
  O  O19  1  0.005  0.055  0.156  1.0
  O  O20  1  0.597  0.686  0.901  1.0
  O  O21  1  0.403  0.314  0.099  1.0
  O  O22  1  0.598  0.898  0.125  1.0
  O  O23  1  0.402  0.102  0.875  1.0
  O  O24  1  0.742  0.648  0.188  1.0
  O  O25  1  0.258  0.352  0.812  1.0
  O  O26  1  0.069  0.600  0.370  1.0
  O  O27  1  0.931  0.400  0.630  1.0
  O  O28  1  0.474  0.211  0.372  1.0
  O  O29  1  0.526  0.789  0.628  1.0
  O  O30  1  0.533  0.389  0.643  1.0
  O  O31  1  0.467  0.611  0.357  1.0
  O  O32  1  0.662  0.133  0.636  1.0
  O  O33  1  0.338  0.867  0.364  1.0
  O  O34  1  0.936  0.318  0.891  1.0
  O  O35  1  0.064  0.682  0.109  1.0
[/CIF]
.
The material described by Ba3Te4O11 crystallizes in the triclinic P-1 space group. There are three inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(2), one O(4), one O(8), two equivalent O(3), and two equivalent O(5) atoms. In the second Ba site, Ba(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), one O(9), and two equivalent O(11) atoms. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(8), one O(9), and two equivalent O(7) atoms. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(8), and one O(9) atom. In the second Te site, Te(2) is bonded in a see-saw-like geometry to one O(10), one O(11), one O(6), and one O(7) atom. In the third Te site, Te(3) is bonded in a distorted trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(3), and one O(5) atom. There are eleven inequivalent O sites. In the first O site, O(10) is bonded in a 3-coordinate geometry to one Ba(1), one Te(1), and one Te(2) atom. In the second O site, O(11) is bonded in a 4-coordinate geometry to one Ba(1), two equivalent Ba(2), and one Te(2) atom. In the third O site, O(1) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(3), one Te(1), and one Te(4) atom. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one Te(4) atom. In the fifth O site, O(3) is bonded in a 4-coordinate geometry to one Ba(2), two equivalent Ba(1), and one Te(4) atom. In the sixth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one Te(3) atom. In the seventh O site, O(5) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Te(3), and one Te(4) atom. In the eighth O site, O(6) is bonded in a 3-coordinate geometry to one Ba(3), one Te(2), and one Te(3) atom. In the ninth O site, O(7) is bonded to one Ba(2), two equivalent Ba(3), and one Te(2) atom to form distorted edge-sharing OBa3Te tetrahedra. In the tenth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ba(1), one Ba(3), and one Te(1) atom. In the eleventh O site, O(9) is bonded in a 3-coordinate geometry to one Ba(2), one Ba(3), and one Te(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba3Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.986
_cell_length_b   9.488
_cell_length_c   10.078
_cell_angle_alpha   97.684
_cell_angle_beta   111.082
_cell_angle_gamma   103.292
_symmetry_Int_Tables_number   1
_cell_volume   673.465
_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
  Ba  Ba0  1  0.309  0.012  0.112  1.0
  Ba  Ba1  1  0.691  0.988  0.888  1.0
  Ba  Ba2  1  0.145  0.406  0.178  1.0
  Ba  Ba3  1  0.855  0.594  0.822  1.0
  Ba  Ba4  1  0.719  0.456  0.371  1.0
  Ba  Ba5  1  0.281  0.544  0.629  1.0
  Te  Te6  1  0.433  0.191  0.538  1.0
  Te  Te7  1  0.567  0.809  0.462  1.0
  Te  Te8  1  0.945  0.239  0.716  1.0
  Te  Te9  1  0.055  0.761  0.284  1.0
  Te  Te10  1  0.469  0.309  0.940  1.0
  Te  Te11  1  0.531  0.691  0.060  1.0
  Te  Te12  1  0.078  0.882  0.701  1.0
  Te  Te13  1  0.922  0.118  0.299  1.0
  O  O14  1  0.854  0.724  0.584  1.0
  O  O15  1  0.146  0.276  0.416  1.0
  O  O16  1  0.209  0.764  0.804  1.0
  O  O17  1  0.791  0.236  0.196  1.0
  O  O18  1  0.995  0.945  0.844  1.0
  O  O19  1  0.005  0.055  0.156  1.0
  O  O20  1  0.597  0.686  0.901  1.0
  O  O21  1  0.403  0.314  0.099  1.0
  O  O22  1  0.598  0.898  0.125  1.0
  O  O23  1  0.402  0.102  0.875  1.0
  O  O24  1  0.742  0.648  0.188  1.0
  O  O25  1  0.258  0.352  0.812  1.0
  O  O26  1  0.069  0.600  0.370  1.0
  O  O27  1  0.931  0.400  0.630  1.0
  O  O28  1  0.474  0.211  0.372  1.0
  O  O29  1  0.526  0.789  0.628  1.0
  O  O30  1  0.533  0.389  0.643  1.0
  O  O31  1  0.467  0.611  0.357  1.0
  O  O32  1  0.662  0.133  0.636  1.0
  O  O33  1  0.338  0.867  0.364  1.0
  O  O34  1  0.936  0.318  0.891  1.0
  O  O35  1  0.064  0.682  0.109  1.0
[/CIF]
.