The material described by Bi14CrO24 crystallizes in the triclinic P1 space group. Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(15), one O(19), and one O(24) atom. There are fourteen inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(19), one O(20), one O(23), one O(4), one O(5), and one O(7) atom. In the second Bi site, Bi(2) is bonded to one O(2), one O(22), one O(23), one O(6), and one O(8) atom to form distorted corner-sharing BiO5 square pyramids. In the third Bi site, Bi(3) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(13), one O(5), and one O(6) atom. In the fifth Bi site, Bi(5) is bonded in a 4-coordinate geometry to one O(13), one O(14), one O(3), and one O(4) atom. In the sixth Bi site, Bi(6) is bonded in a 5-coordinate geometry to one O(11), one O(16), one O(7), one O(8), and one O(9) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(14), one O(16), one O(17), and one O(8) atom. In the eighth Bi site, Bi(8) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(21), one O(3), one O(7), and one O(9) atom. In the ninth Bi site, Bi(9) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(12), one O(18), and one O(20) atom. In the tenth Bi site, Bi(10) is bonded in a distorted body-centered cubic geometry to one O(11), one O(13), one O(14), one O(16), one O(20), one O(21), one O(22), and one O(23) atom. In the eleventh Bi site, Bi(11) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(15), one O(17), one O(22), one O(4), and one O(7) atom. In the twelfth Bi site, Bi(12) is bonded in a 5-coordinate geometry to one O(16), one O(18), one O(2), one O(23), and one O(3) atom. In the thirteenth Bi site, Bi(13) is bonded to one O(17), one O(2), one O(20), one O(21), and one O(5) atom to form distorted corner-sharing BiO5 square pyramids. In the fourteenth Bi site, Bi(14) is bonded in a 7-coordinate geometry to one O(10), one O(18), one O(21), one O(22), one O(24), one O(6), and one O(9) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Cr(1) and one Bi(7) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Bi(12), one Bi(13), one Bi(2), and one Bi(3) atom. In the third O site, O(3) is bonded to one Bi(12), one Bi(3), one Bi(5), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourth O site, O(4) is bonded to one Bi(1), one Bi(11), one Bi(3), and one Bi(5) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifth O site, O(5) is bonded to one Bi(1), one Bi(13), one Bi(3), and one Bi(4) atom to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Bi(14), one Bi(2), and one Bi(4) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Bi(1), one Bi(11), one Bi(6), and one Bi(8) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Bi(2), one Bi(3), one Bi(6), and one Bi(7) atom. In the ninth O site, O(9) is bonded to one Bi(14), one Bi(3), one Bi(6), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the tenth O site, O(10) is bonded to one Bi(11), one Bi(14), one Bi(3), and one Bi(9) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Bi(10), one Bi(4), one Bi(6), and one Bi(9) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Bi(3), one Bi(4), one Bi(7), and one Bi(9) atom. In the thirteenth O site, O(13) is bonded to one Bi(10), one Bi(4), one Bi(5), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Bi(10), one Bi(11), one Bi(5), and one Bi(7) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Cr(1) and one Bi(11) atom. In the sixteenth O site, O(16) is bonded to one Bi(10), one Bi(12), one Bi(6), and one Bi(7) atom to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Bi(11), one Bi(13), one Bi(7), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Bi(12), one Bi(14), and one Bi(9) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Cr(1) and one Bi(1) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Bi(1), one Bi(10), one Bi(13), and one Bi(9) atom. In the twenty-first O site, O(21) is bonded to one Bi(10), one Bi(13), one Bi(14), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-second O site, O(22) is bonded to one Bi(10), one Bi(11), one Bi(14), and one Bi(2) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Bi(1), one Bi(10), one Bi(12), and one Bi(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted single-bond geometry to one Cr(1) and one Bi(14) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Cr(Bi7O12)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.701
_cell_length_b   8.690
_cell_length_c   10.460
_cell_angle_alpha   114.038
_cell_angle_beta   114.240
_cell_angle_gamma   89.987
_symmetry_Int_Tables_number   1
_cell_volume   645.262
_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
  Cr  Cr0  1  0.023  0.021  0.034  1.0
  Bi  Bi1  1  0.054  0.876  0.337  1.0
  Bi  Bi2  1  0.533  0.948  0.666  1.0
  Bi  Bi3  1  0.660  0.656  0.321  1.0
  Bi  Bi4  1  0.127  0.733  0.673  1.0
  Bi  Bi5  1  0.559  0.792  0.005  1.0
  Bi  Bi6  1  0.277  0.472  0.344  1.0
  Bi  Bi7  1  0.720  0.541  0.668  1.0
  Bi  Bi8  1  0.212  0.565  0.005  1.0
  Bi  Bi9  1  0.871  0.283  0.339  1.0
  Bi  Bi10  1  0.339  0.349  0.681  1.0
  Bi  Bi11  1  0.784  0.440  0.998  1.0
  Bi  Bi12  1  0.465  0.065  0.342  1.0
  Bi  Bi13  1  0.940  0.134  0.670  1.0
  Bi  Bi14  1  0.435  0.212  0.998  1.0
  O  O15  1  0.921  0.826  0.970  1.0
  O  O16  1  0.666  0.005  0.504  1.0
  O  O17  1  0.454  0.768  0.160  1.0
  O  O18  1  0.758  0.703  0.159  1.0
  O  O19  1  0.990  0.826  0.494  1.0
  O  O20  1  0.370  0.895  0.763  1.0
  O  O21  1  0.118  0.625  0.242  1.0
  O  O22  1  0.495  0.673  0.497  1.0
  O  O23  1  0.392  0.460  0.160  1.0
  O  O24  1  0.698  0.400  0.159  1.0
  O  O25  1  0.181  0.515  0.521  1.0
  O  O26  1  0.814  0.500  0.488  1.0
  O  O27  1  0.301  0.611  0.847  1.0
  O  O28  1  0.598  0.546  0.841  1.0
  O  O29  1  0.888  0.138  0.972  1.0
  O  O30  1  0.500  0.338  0.515  1.0
  O  O31  1  0.877  0.384  0.764  1.0
  O  O32  1  0.625  0.120  0.243  1.0
  O  O33  1  0.114  0.111  0.228  1.0
  O  O34  1  1.000  0.181  0.513  1.0
  O  O35  1  0.234  0.306  0.847  1.0
  O  O36  1  0.539  0.243  0.841  1.0
  O  O37  1  0.330  0.006  0.507  1.0
  O  O38  1  0.177  0.014  0.977  1.0
[/CIF]
.
The material described by Bi14CrO24 crystallizes in the triclinic P1 space group. Cr(1) is bonded in a tetrahedral geometry to one O(1), one O(15), one O(19), and one O(24) atom. There are fourteen inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 6-coordinate geometry to one O(19), one O(20), one O(23), one O(4), one O(5), and one O(7) atom. In the second Bi site, Bi(2) is bonded to one O(2), one O(22), one O(23), one O(6), and one O(8) atom to form distorted corner-sharing BiO5 square pyramids. In the third Bi site, Bi(3) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(4), one O(5), one O(8), and one O(9) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(13), one O(5), and one O(6) atom. In the fifth Bi site, Bi(5) is bonded in a 4-coordinate geometry to one O(13), one O(14), one O(3), and one O(4) atom. In the sixth Bi site, Bi(6) is bonded in a 5-coordinate geometry to one O(11), one O(16), one O(7), one O(8), and one O(9) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(14), one O(16), one O(17), and one O(8) atom. In the eighth Bi site, Bi(8) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(21), one O(3), one O(7), and one O(9) atom. In the ninth Bi site, Bi(9) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(12), one O(18), and one O(20) atom. In the tenth Bi site, Bi(10) is bonded in a distorted body-centered cubic geometry to one O(11), one O(13), one O(14), one O(16), one O(20), one O(21), one O(22), and one O(23) atom. In the eleventh Bi site, Bi(11) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(15), one O(17), one O(22), one O(4), and one O(7) atom. In the twelfth Bi site, Bi(12) is bonded in a 5-coordinate geometry to one O(16), one O(18), one O(2), one O(23), and one O(3) atom. In the thirteenth Bi site, Bi(13) is bonded to one O(17), one O(2), one O(20), one O(21), and one O(5) atom to form distorted corner-sharing BiO5 square pyramids. In the fourteenth Bi site, Bi(14) is bonded in a 7-coordinate geometry to one O(10), one O(18), one O(21), one O(22), one O(24), one O(6), and one O(9) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Cr(1) and one Bi(7) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Bi(12), one Bi(13), one Bi(2), and one Bi(3) atom. In the third O site, O(3) is bonded to one Bi(12), one Bi(3), one Bi(5), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourth O site, O(4) is bonded to one Bi(1), one Bi(11), one Bi(3), and one Bi(5) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifth O site, O(5) is bonded to one Bi(1), one Bi(13), one Bi(3), and one Bi(4) atom to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Bi(14), one Bi(2), and one Bi(4) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Bi(1), one Bi(11), one Bi(6), and one Bi(8) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Bi(2), one Bi(3), one Bi(6), and one Bi(7) atom. In the ninth O site, O(9) is bonded to one Bi(14), one Bi(3), one Bi(6), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the tenth O site, O(10) is bonded to one Bi(11), one Bi(14), one Bi(3), and one Bi(9) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Bi(10), one Bi(4), one Bi(6), and one Bi(9) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Bi(3), one Bi(4), one Bi(7), and one Bi(9) atom. In the thirteenth O site, O(13) is bonded to one Bi(10), one Bi(4), one Bi(5), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Bi(10), one Bi(11), one Bi(5), and one Bi(7) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Cr(1) and one Bi(11) atom. In the sixteenth O site, O(16) is bonded to one Bi(10), one Bi(12), one Bi(6), and one Bi(7) atom to form a mixture of distorted edge and corner-sharing OBi4 tetrahedra. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Bi(11), one Bi(13), one Bi(7), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Bi(12), one Bi(14), and one Bi(9) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Cr(1) and one Bi(1) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Bi(1), one Bi(10), one Bi(13), and one Bi(9) atom. In the twenty-first O site, O(21) is bonded to one Bi(10), one Bi(13), one Bi(14), and one Bi(8) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-second O site, O(22) is bonded to one Bi(10), one Bi(11), one Bi(14), and one Bi(2) atom to form a mixture of edge and corner-sharing OBi4 tetrahedra. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Bi(1), one Bi(10), one Bi(12), and one Bi(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted single-bond geometry to one Cr(1) and one Bi(14) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Cr(Bi7O12)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.701
_cell_length_b   8.690
_cell_length_c   10.460
_cell_angle_alpha   114.038
_cell_angle_beta   114.240
_cell_angle_gamma   89.987
_symmetry_Int_Tables_number   1
_cell_volume   645.262
_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
  Cr  Cr0  1  0.023  0.021  0.034  1.0
  Bi  Bi1  1  0.054  0.876  0.337  1.0
  Bi  Bi2  1  0.533  0.948  0.666  1.0
  Bi  Bi3  1  0.660  0.656  0.321  1.0
  Bi  Bi4  1  0.127  0.733  0.673  1.0
  Bi  Bi5  1  0.559  0.792  0.005  1.0
  Bi  Bi6  1  0.277  0.472  0.344  1.0
  Bi  Bi7  1  0.720  0.541  0.668  1.0
  Bi  Bi8  1  0.212  0.565  0.005  1.0
  Bi  Bi9  1  0.871  0.283  0.339  1.0
  Bi  Bi10  1  0.339  0.349  0.681  1.0
  Bi  Bi11  1  0.784  0.440  0.998  1.0
  Bi  Bi12  1  0.465  0.065  0.342  1.0
  Bi  Bi13  1  0.940  0.134  0.670  1.0
  Bi  Bi14  1  0.435  0.212  0.998  1.0
  O  O15  1  0.921  0.826  0.970  1.0
  O  O16  1  0.666  0.005  0.504  1.0
  O  O17  1  0.454  0.768  0.160  1.0
  O  O18  1  0.758  0.703  0.159  1.0
  O  O19  1  0.990  0.826  0.494  1.0
  O  O20  1  0.370  0.895  0.763  1.0
  O  O21  1  0.118  0.625  0.242  1.0
  O  O22  1  0.495  0.673  0.497  1.0
  O  O23  1  0.392  0.460  0.160  1.0
  O  O24  1  0.698  0.400  0.159  1.0
  O  O25  1  0.181  0.515  0.521  1.0
  O  O26  1  0.814  0.500  0.488  1.0
  O  O27  1  0.301  0.611  0.847  1.0
  O  O28  1  0.598  0.546  0.841  1.0
  O  O29  1  0.888  0.138  0.972  1.0
  O  O30  1  0.500  0.338  0.515  1.0
  O  O31  1  0.877  0.384  0.764  1.0
  O  O32  1  0.625  0.120  0.243  1.0
  O  O33  1  0.114  0.111  0.228  1.0
  O  O34  1  1.000  0.181  0.513  1.0
  O  O35  1  0.234  0.306  0.847  1.0
  O  O36  1  0.539  0.243  0.841  1.0
  O  O37  1  0.330  0.006  0.507  1.0
  O  O38  1  0.177  0.014  0.977  1.0
[/CIF]
.