The compound described by Sr3Te4O11 crystallizes in the triclinic P1 space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(19), one O(2), one O(21), one O(22), one O(3), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(18), one O(2), one O(3), one O(6), and one O(7) atom. In the third Sr site, Sr(3) is bonded to one O(11), one O(13), one O(14), one O(15), one O(16), one O(20), and one O(5) atom to form distorted edge-sharing SrO7 pentagonal bipyramids. In the fourth Sr site, Sr(4) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(17), one O(18), one O(19), one O(21), and one O(6) atom. In the fifth Sr site, Sr(5) is bonded to one O(13), one O(14), one O(15), one O(16), one O(22), one O(4), and one O(7) atom to form distorted edge-sharing SrO7 pentagonal bipyramids. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(17), one O(19), one O(2), one O(21), one O(5), and one O(9) atom. There are eight inequivalent Te sites. In the first Te site, Te(1) is bonded in a 3-coordinate geometry to one O(10), one O(16), and one O(17) atom. In the second Te site, Te(2) is bonded in a rectangular see-saw-like geometry to one O(18), one O(19), one O(20), and one O(9) atom. In the third Te site, Te(3) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(4), and one O(5) atom. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(12), one O(15), and one O(3) atom. In the fifth Te site, Te(5) is bonded in a distorted see-saw-like geometry to one O(12), one O(20), one O(21), and one O(22) atom. In the sixth Te site, Te(6) is bonded in a 3-coordinate geometry to one O(11), one O(14), and one O(8) atom. In the seventh Te site, Te(7) is bonded in a 3-coordinate geometry to one O(13), one O(7), and one O(9) atom. In the eighth Te site, Te(8) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(6), and one O(8) atom. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), and one Te(3) atom. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(6), and one Te(8) atom to form distorted edge-sharing OSr3Te tetrahedra. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Sr(1), one Sr(2), and one Te(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Sr(5), one Te(3), and one Te(8) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Sr(3), one Sr(6), and one Te(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Sr(2), one Sr(4), and one Te(8) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(5), and one Te(7) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Sr(1), one Te(6), and one Te(8) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Sr(6), one Te(2), and one Te(7) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Sr(1), one Sr(4), one Te(1), and one Te(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), one Sr(6), and one Te(6) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Sr(2), one Sr(6), one Te(4), and one Te(5) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Sr(3), one Sr(5), and one Te(7) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Sr(3), one Sr(5), and one Te(6) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Sr(3), one Sr(5), and one Te(4) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Sr(3), one Sr(5), and one Te(1) atom. In the seventeenth O site, O(17) is bonded in a 1-coordinate geometry to one Sr(4), one Sr(6), and one Te(1) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Sr(2), one Sr(4), and one Te(2) atom. In the nineteenth O site, O(19) is bonded to one Sr(1), one Sr(4), one Sr(6), and one Te(2) atom to form distorted edge-sharing OSr3Te tetrahedra. In the twentieth O site, O(20) is bonded in a distorted trigonal planar geometry to one Sr(3), one Te(2), and one Te(5) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(4), one Sr(6), and one Te(5) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one Sr(1), one Sr(5), and one Te(5) atom. is represented by the CIF card [CIF]
data_Sr3Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.533
_cell_length_b   9.272
_cell_length_c   9.587
_cell_angle_alpha   98.002
_cell_angle_beta   109.720
_cell_angle_gamma   102.086
_symmetry_Int_Tables_number   1
_cell_volume   600.131
_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
  Sr  Sr0  1  0.476  0.337  0.325  1.0
  Sr  Sr1  1  0.044  0.376  0.530  1.0
  Sr  Sr2  1  0.489  0.824  0.826  1.0
  Sr  Sr3  1  0.317  0.215  0.886  1.0
  Sr  Sr4  1  0.872  0.766  0.591  1.0
  Sr  Sr5  1  0.886  0.253  0.092  1.0
  Te  Te6  1  0.101  0.933  0.008  1.0
  Te  Te7  1  0.199  0.549  0.984  1.0
  Te  Te8  1  0.635  0.990  0.254  1.0
  Te  Te9  1  0.261  0.658  0.409  1.0
  Te  Te10  1  0.726  0.601  0.163  1.0
  Te  Te11  1  0.682  0.104  0.667  1.0
  Te  Te12  1  0.679  0.485  0.750  1.0
  Te  Te13  1  0.163  0.041  0.433  1.0
  O  O14  1  0.739  0.198  0.336  1.0
  O  O15  1  0.132  0.191  0.324  1.0
  O  O16  1  0.382  0.525  0.509  1.0
  O  O17  1  0.868  0.932  0.373  1.0
  O  O18  1  0.698  0.987  0.083  1.0
  O  O19  1  0.151  0.143  0.609  1.0
  O  O20  1  0.784  0.477  0.599  1.0
  O  O21  1  0.475  0.153  0.517  1.0
  O  O22  1  0.886  0.436  0.899  1.0
  O  O23  1  0.346  0.080  0.115  1.0
  O  O24  1  0.577  0.113  0.817  1.0
  O  O25  1  0.016  0.511  0.302  1.0
  O  O26  1  0.755  0.695  0.817  1.0
  O  O27  1  0.605  0.894  0.600  1.0
  O  O28  1  0.188  0.734  0.566  1.0
  O  O29  1  0.173  0.855  0.851  1.0
  O  O30  1  0.979  0.065  0.907  1.0
  O  O31  1  0.211  0.448  0.808  1.0
  O  O32  1  0.230  0.398  0.092  1.0
  O  O33  1  0.493  0.659  0.045  1.0
  O  O34  1  0.623  0.393  0.081  1.0
  O  O35  1  0.664  0.603  0.334  1.0
[/CIF]
.
The compound described by Sr3Te4O11 crystallizes in the triclinic P1 space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(19), one O(2), one O(21), one O(22), one O(3), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(18), one O(2), one O(3), one O(6), and one O(7) atom. In the third Sr site, Sr(3) is bonded to one O(11), one O(13), one O(14), one O(15), one O(16), one O(20), and one O(5) atom to form distorted edge-sharing SrO7 pentagonal bipyramids. In the fourth Sr site, Sr(4) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(17), one O(18), one O(19), one O(21), and one O(6) atom. In the fifth Sr site, Sr(5) is bonded to one O(13), one O(14), one O(15), one O(16), one O(22), one O(4), and one O(7) atom to form distorted edge-sharing SrO7 pentagonal bipyramids. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(17), one O(19), one O(2), one O(21), one O(5), and one O(9) atom. There are eight inequivalent Te sites. In the first Te site, Te(1) is bonded in a 3-coordinate geometry to one O(10), one O(16), and one O(17) atom. In the second Te site, Te(2) is bonded in a rectangular see-saw-like geometry to one O(18), one O(19), one O(20), and one O(9) atom. In the third Te site, Te(3) is bonded in a distorted see-saw-like geometry to one O(1), one O(10), one O(4), and one O(5) atom. In the fourth Te site, Te(4) is bonded in a 3-coordinate geometry to one O(12), one O(15), and one O(3) atom. In the fifth Te site, Te(5) is bonded in a distorted see-saw-like geometry to one O(12), one O(20), one O(21), and one O(22) atom. In the sixth Te site, Te(6) is bonded in a 3-coordinate geometry to one O(11), one O(14), and one O(8) atom. In the seventh Te site, Te(7) is bonded in a 3-coordinate geometry to one O(13), one O(7), and one O(9) atom. In the eighth Te site, Te(8) is bonded in a rectangular see-saw-like geometry to one O(2), one O(4), one O(6), and one O(8) atom. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), and one Te(3) atom. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(6), and one Te(8) atom to form distorted edge-sharing OSr3Te tetrahedra. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Sr(1), one Sr(2), and one Te(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Sr(5), one Te(3), and one Te(8) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Sr(3), one Sr(6), and one Te(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Sr(2), one Sr(4), and one Te(8) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one Sr(5), and one Te(7) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Sr(1), one Te(6), and one Te(8) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Sr(6), one Te(2), and one Te(7) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Sr(1), one Sr(4), one Te(1), and one Te(3) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), one Sr(6), and one Te(6) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Sr(2), one Sr(6), one Te(4), and one Te(5) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Sr(3), one Sr(5), and one Te(7) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Sr(3), one Sr(5), and one Te(6) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Sr(3), one Sr(5), and one Te(4) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Sr(3), one Sr(5), and one Te(1) atom. In the seventeenth O site, O(17) is bonded in a 1-coordinate geometry to one Sr(4), one Sr(6), and one Te(1) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Sr(2), one Sr(4), and one Te(2) atom. In the nineteenth O site, O(19) is bonded to one Sr(1), one Sr(4), one Sr(6), and one Te(2) atom to form distorted edge-sharing OSr3Te tetrahedra. In the twentieth O site, O(20) is bonded in a distorted trigonal planar geometry to one Sr(3), one Te(2), and one Te(5) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(4), one Sr(6), and one Te(5) atom. In the twenty-second O site, O(22) is bonded in a distorted trigonal planar geometry to one Sr(1), one Sr(5), and one Te(5) atom. is represented by the CIF card [CIF]
data_Sr3Te4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.533
_cell_length_b   9.272
_cell_length_c   9.587
_cell_angle_alpha   98.002
_cell_angle_beta   109.720
_cell_angle_gamma   102.086
_symmetry_Int_Tables_number   1
_cell_volume   600.131
_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
  Sr  Sr0  1  0.476  0.337  0.325  1.0
  Sr  Sr1  1  0.044  0.376  0.530  1.0
  Sr  Sr2  1  0.489  0.824  0.826  1.0
  Sr  Sr3  1  0.317  0.215  0.886  1.0
  Sr  Sr4  1  0.872  0.766  0.591  1.0
  Sr  Sr5  1  0.886  0.253  0.092  1.0
  Te  Te6  1  0.101  0.933  0.008  1.0
  Te  Te7  1  0.199  0.549  0.984  1.0
  Te  Te8  1  0.635  0.990  0.254  1.0
  Te  Te9  1  0.261  0.658  0.409  1.0
  Te  Te10  1  0.726  0.601  0.163  1.0
  Te  Te11  1  0.682  0.104  0.667  1.0
  Te  Te12  1  0.679  0.485  0.750  1.0
  Te  Te13  1  0.163  0.041  0.433  1.0
  O  O14  1  0.739  0.198  0.336  1.0
  O  O15  1  0.132  0.191  0.324  1.0
  O  O16  1  0.382  0.525  0.509  1.0
  O  O17  1  0.868  0.932  0.373  1.0
  O  O18  1  0.698  0.987  0.083  1.0
  O  O19  1  0.151  0.143  0.609  1.0
  O  O20  1  0.784  0.477  0.599  1.0
  O  O21  1  0.475  0.153  0.517  1.0
  O  O22  1  0.886  0.436  0.899  1.0
  O  O23  1  0.346  0.080  0.115  1.0
  O  O24  1  0.577  0.113  0.817  1.0
  O  O25  1  0.016  0.511  0.302  1.0
  O  O26  1  0.755  0.695  0.817  1.0
  O  O27  1  0.605  0.894  0.600  1.0
  O  O28  1  0.188  0.734  0.566  1.0
  O  O29  1  0.173  0.855  0.851  1.0
  O  O30  1  0.979  0.065  0.907  1.0
  O  O31  1  0.211  0.448  0.808  1.0
  O  O32  1  0.230  0.398  0.092  1.0
  O  O33  1  0.493  0.659  0.045  1.0
  O  O34  1  0.623  0.393  0.081  1.0
  O  O35  1  0.664  0.603  0.334  1.0
[/CIF]
.