data_[Cr3Fe3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Fe  1.8300  1.4000  0.8525
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6121]
_cell_length_b [5.6121]
_cell_length_c [13.9596]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CrFe(BiO3)2]
_chemical_formula_sum '[Cr3 Fe3 Bi6 O18]'
_cell_volume [380.7596]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.2254  1.0
  Fe  Fe1  3  0.0000  0.0000  0.7301  1.0
  Bi  Bi2  3  0.0000  0.0000  0.0053  1.0
  Bi  Bi3  3  0.0000  0.0000  0.5082  1.0
  O  O4  9  0.0999  0.3502  0.2971  1.0
  O  O5  9  0.1031  0.7518  0.7982  1.0
]