The material structure described by Cd2Bi6O11 is Chalcostibite-like structured and crystallizes in the triclinic P1 space group. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to two equivalent O(10) and two equivalent O(9) atoms to form corner-sharing CdO4 tetrahedra. In the second Cd site, Cd(2) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form CdO4 tetrahedra that share corners with four equivalent Cd(1)O4 tetrahedra, corners with four equivalent Cd(2)O4 tetrahedra, and corners with four equivalent Bi(6)O5 trigonal bipyramids. There are six inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(2), two equivalent O(1), and two equivalent O(3) atoms. In the second Bi site, Bi(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form distorted corner-sharing BiO4 trigonal pyramids. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(4), one O(7), and two equivalent O(6) atoms. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(7), two equivalent O(5), and two equivalent O(8) atoms. In the fifth Bi site, Bi(5) is bonded in a 6-coordinate geometry to two equivalent O(5), two equivalent O(8), and two equivalent O(9) atoms. In the sixth Bi site, Bi(6) is bonded to one O(1), two equivalent O(11), and two equivalent O(2) atoms to form distorted BiO5 trigonal bipyramids that share corners with four equivalent Cd(2)O4 tetrahedra and corners with four equivalent Bi(6)O5 trigonal bipyramids. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Bi(6) and two equivalent Bi(1) atoms. In the second O site, O(2) is bonded in a trigonal non-coplanar geometry to one Bi(1) and two equivalent Bi(6) atoms. In the third O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Bi(1) and two equivalent Bi(2) atoms. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one Bi(3) and two equivalent Bi(2) atoms. In the fifth O site, O(5) is bonded to two equivalent Bi(4) and two equivalent Bi(5) atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the sixth O site, O(6) is bonded in a water-like geometry to two equivalent Bi(3) atoms. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Bi(3) and one Bi(4) atom. In the eighth O site, O(8) is bonded to two equivalent Bi(4) and two equivalent Bi(5) atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to two equivalent Cd(1) and two equivalent Bi(5) atoms. In the tenth O site, O(10) is bonded to two equivalent Cd(1) and two equivalent Cd(2) atoms to form OCd4 tetrahedra that share corners with four equivalent O(11)Cd2Bi2 tetrahedra and corners with four equivalent O(10)Cd4 tetrahedra. In the eleventh O site, O(11) is bonded to two equivalent Cd(2) and two equivalent Bi(6) atoms to form OCd2Bi2 tetrahedra that share corners with four equivalent O(11)Cd2Bi2 tetrahedra and corners with four equivalent O(10)Cd4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Cd2Bi6O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.676
_cell_length_b   3.687
_cell_length_c   23.860
_cell_angle_alpha   88.329
_cell_angle_beta   89.867
_cell_angle_gamma   89.226
_symmetry_Int_Tables_number   1
_cell_volume   323.204
_cell_formula_units_Z   1
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
  Cd  Cd0  1  0.937  0.866  0.247  1.0
  Cd  Cd1  1  0.448  0.390  0.141  1.0
  Bi  Bi2  1  0.376  0.380  0.890  1.0
  Bi  Bi3  1  0.988  0.020  0.749  1.0
  Bi  Bi4  1  0.480  0.501  0.610  1.0
  Bi  Bi5  1  0.943  0.061  0.477  1.0
  Bi  Bi6  1  0.447  0.546  0.363  1.0
  Bi  Bi7  1  0.965  0.987  0.019  1.0
  O  O8  1  0.056  0.876  0.915  1.0
  O  O9  1  0.468  0.300  0.991  1.0
  O  O10  1  0.974  0.397  0.818  1.0
  O  O11  1  0.488  0.312  0.722  1.0
  O  O12  1  0.949  0.561  0.421  1.0
  O  O13  1  0.961  0.866  0.619  1.0
  O  O14  1  0.482  0.504  0.521  1.0
  O  O15  1  0.451  0.063  0.418  1.0
  O  O16  1  0.948  0.346  0.300  1.0
  O  O17  1  0.438  0.878  0.192  1.0
  O  O18  1  0.951  0.396  0.086  1.0
[/CIF]
.
The material structure described by Cd2Bi6O11 is Chalcostibite-like structured and crystallizes in the triclinic P1 space group. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to two equivalent O(10) and two equivalent O(9) atoms to form corner-sharing CdO4 tetrahedra. In the second Cd site, Cd(2) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form CdO4 tetrahedra that share corners with four equivalent Cd(1)O4 tetrahedra, corners with four equivalent Cd(2)O4 tetrahedra, and corners with four equivalent Bi(6)O5 trigonal bipyramids. There are six inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(2), two equivalent O(1), and two equivalent O(3) atoms. In the second Bi site, Bi(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form distorted corner-sharing BiO4 trigonal pyramids. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(4), one O(7), and two equivalent O(6) atoms. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(7), two equivalent O(5), and two equivalent O(8) atoms. In the fifth Bi site, Bi(5) is bonded in a 6-coordinate geometry to two equivalent O(5), two equivalent O(8), and two equivalent O(9) atoms. In the sixth Bi site, Bi(6) is bonded to one O(1), two equivalent O(11), and two equivalent O(2) atoms to form distorted BiO5 trigonal bipyramids that share corners with four equivalent Cd(2)O4 tetrahedra and corners with four equivalent Bi(6)O5 trigonal bipyramids. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal non-coplanar geometry to one Bi(6) and two equivalent Bi(1) atoms. In the second O site, O(2) is bonded in a trigonal non-coplanar geometry to one Bi(1) and two equivalent Bi(6) atoms. In the third O site, O(3) is bonded in a 4-coordinate geometry to two equivalent Bi(1) and two equivalent Bi(2) atoms. In the fourth O site, O(4) is bonded in a trigonal non-coplanar geometry to one Bi(3) and two equivalent Bi(2) atoms. In the fifth O site, O(5) is bonded to two equivalent Bi(4) and two equivalent Bi(5) atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the sixth O site, O(6) is bonded in a water-like geometry to two equivalent Bi(3) atoms. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Bi(3) and one Bi(4) atom. In the eighth O site, O(8) is bonded to two equivalent Bi(4) and two equivalent Bi(5) atoms to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to two equivalent Cd(1) and two equivalent Bi(5) atoms. In the tenth O site, O(10) is bonded to two equivalent Cd(1) and two equivalent Cd(2) atoms to form OCd4 tetrahedra that share corners with four equivalent O(11)Cd2Bi2 tetrahedra and corners with four equivalent O(10)Cd4 tetrahedra. In the eleventh O site, O(11) is bonded to two equivalent Cd(2) and two equivalent Bi(6) atoms to form OCd2Bi2 tetrahedra that share corners with four equivalent O(11)Cd2Bi2 tetrahedra and corners with four equivalent O(10)Cd4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Cd2Bi6O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.676
_cell_length_b   3.687
_cell_length_c   23.860
_cell_angle_alpha   88.329
_cell_angle_beta   89.867
_cell_angle_gamma   89.226
_symmetry_Int_Tables_number   1
_cell_volume   323.204
_cell_formula_units_Z   1
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
  Cd  Cd0  1  0.937  0.866  0.247  1.0
  Cd  Cd1  1  0.448  0.390  0.141  1.0
  Bi  Bi2  1  0.376  0.380  0.890  1.0
  Bi  Bi3  1  0.988  0.020  0.749  1.0
  Bi  Bi4  1  0.480  0.501  0.610  1.0
  Bi  Bi5  1  0.943  0.061  0.477  1.0
  Bi  Bi6  1  0.447  0.546  0.363  1.0
  Bi  Bi7  1  0.965  0.987  0.019  1.0
  O  O8  1  0.056  0.876  0.915  1.0
  O  O9  1  0.468  0.300  0.991  1.0
  O  O10  1  0.974  0.397  0.818  1.0
  O  O11  1  0.488  0.312  0.722  1.0
  O  O12  1  0.949  0.561  0.421  1.0
  O  O13  1  0.961  0.866  0.619  1.0
  O  O14  1  0.482  0.504  0.521  1.0
  O  O15  1  0.451  0.063  0.418  1.0
  O  O16  1  0.948  0.346  0.300  1.0
  O  O17  1  0.438  0.878  0.192  1.0
  O  O18  1  0.951  0.396  0.086  1.0
[/CIF]
.