The structure described by Fe3Co(BiO3)4 is Pb (Zr_0.50 Ti_0.48) O_3-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form FeO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra and corners with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-17°. In the second Fe site, Fe(2) is bonded to one O(10), one O(11), one O(3), one O(6), one O(7), and one O(8) atom to form distorted corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 7-24°. In the third Fe site, Fe(3) is bonded to one O(10), one O(11), one O(12), one O(2), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra and corners with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 19-25°. Co(1) is bonded to one O(1), one O(12), one O(2), one O(4), one O(5), and one O(9) atom to form distorted CoO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-25°. There are four inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(4), one O(7), and one O(9) atom. In the second Bi site, Bi(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(10), one O(5), one O(6), and one O(8) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(12), one O(7), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Fe(1), one Co(1), one Bi(1), and one Bi(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Fe(1), one Fe(2), and one Bi(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Fe(1), one Co(1), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Fe(1), one Co(1), one Bi(2), and one Bi(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Fe(2), one Bi(2), and one Bi(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(1), and one Bi(4) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(2), and one Bi(3) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(3), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(1), and one Bi(4) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(4) atom. is represented by the CIF file [CIF]
data_Fe3Co(BiO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.656
_cell_length_b   5.719
_cell_length_c   9.683
_cell_angle_alpha   73.921
_cell_angle_beta   75.669
_cell_angle_gamma   62.412
_symmetry_Int_Tables_number   1
_cell_volume   264.067
_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
  Fe  Fe0  1  0.898  0.816  0.357  1.0
  Fe  Fe1  1  0.155  0.067  0.609  1.0
  Fe  Fe2  1  0.438  0.303  0.853  1.0
  Co  Co3  1  0.661  0.535  0.112  1.0
  Bi  Bi4  1  0.008  0.013  0.990  1.0
  Bi  Bi5  1  0.197  0.271  0.251  1.0
  Bi  Bi6  1  0.478  0.548  0.481  1.0
  Bi  Bi7  1  0.724  0.746  0.760  1.0
  O  O8  1  0.277  0.633  0.226  1.0
  O  O9  1  0.126  0.339  1.000  1.0
  O  O10  1  0.044  0.412  0.479  1.0
  O  O11  1  0.817  0.154  0.211  1.0
  O  O12  1  0.787  0.619  0.251  1.0
  O  O13  1  0.077  0.896  0.475  1.0
  O  O14  1  0.825  0.104  0.746  1.0
  O  O15  1  0.540  0.909  0.474  1.0
  O  O16  1  0.632  0.851  0.979  1.0
  O  O17  1  0.356  0.636  0.713  1.0
  O  O18  1  0.332  0.105  0.752  1.0
  O  O19  1  0.629  0.398  0.960  1.0
[/CIF]
.
The structure described by Fe3Co(BiO3)4 is Pb (Zr_0.50 Ti_0.48) O_3-derived structured and crystallizes in the triclinic P1 space group. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form FeO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra and corners with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-17°. In the second Fe site, Fe(2) is bonded to one O(10), one O(11), one O(3), one O(6), one O(7), and one O(8) atom to form distorted corner-sharing FeO6 octahedra. The corner-sharing octahedral tilt angles range from 7-24°. In the third Fe site, Fe(3) is bonded to one O(10), one O(11), one O(12), one O(2), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra and corners with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 19-25°. Co(1) is bonded to one O(1), one O(12), one O(2), one O(4), one O(5), and one O(9) atom to form distorted CoO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-25°. There are four inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(4), one O(7), and one O(9) atom. In the second Bi site, Bi(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(10), one O(5), one O(6), and one O(8) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(12), one O(7), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Fe(1), one Co(1), one Bi(1), and one Bi(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Fe(1), one Fe(2), and one Bi(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Fe(1), one Co(1), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Fe(1), one Co(1), one Bi(2), and one Bi(3) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Fe(1), one Fe(2), one Bi(2), and one Bi(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(1), and one Bi(4) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(2), and one Bi(3) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(3), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Fe(2), one Fe(3), one Bi(1), and one Bi(4) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Fe(3), one Co(1), one Bi(1), and one Bi(4) atom. is represented by the CIF file [CIF]
data_Fe3Co(BiO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.656
_cell_length_b   5.719
_cell_length_c   9.683
_cell_angle_alpha   73.921
_cell_angle_beta   75.669
_cell_angle_gamma   62.412
_symmetry_Int_Tables_number   1
_cell_volume   264.067
_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
  Fe  Fe0  1  0.898  0.816  0.357  1.0
  Fe  Fe1  1  0.155  0.067  0.609  1.0
  Fe  Fe2  1  0.438  0.303  0.853  1.0
  Co  Co3  1  0.661  0.535  0.112  1.0
  Bi  Bi4  1  0.008  0.013  0.990  1.0
  Bi  Bi5  1  0.197  0.271  0.251  1.0
  Bi  Bi6  1  0.478  0.548  0.481  1.0
  Bi  Bi7  1  0.724  0.746  0.760  1.0
  O  O8  1  0.277  0.633  0.226  1.0
  O  O9  1  0.126  0.339  1.000  1.0
  O  O10  1  0.044  0.412  0.479  1.0
  O  O11  1  0.817  0.154  0.211  1.0
  O  O12  1  0.787  0.619  0.251  1.0
  O  O13  1  0.077  0.896  0.475  1.0
  O  O14  1  0.825  0.104  0.746  1.0
  O  O15  1  0.540  0.909  0.474  1.0
  O  O16  1  0.632  0.851  0.979  1.0
  O  O17  1  0.356  0.636  0.713  1.0
  O  O18  1  0.332  0.105  0.752  1.0
  O  O19  1  0.629  0.398  0.960  1.0
[/CIF]
.