data_[Fe2Bi2O4F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.3309]
_cell_length_b [4.0696]
_cell_length_c [7.5379]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2917]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [FeBiO2F]
_chemical_formula_sum '[Fe2 Bi2 O4 F2]'
_cell_volume [163.4043]
_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
[
  Fe  Fe0  2  0.1341  0.7500  0.1324  1.0
  Bi  Bi1  2  0.2267  0.7500  0.6360  1.0
  O  O2  2  0.0041  0.7500  0.8654  1.0
  O  O3  2  0.0337  0.2500  0.6105  1.0
  F  F4  2  0.4912  0.7500  0.2130  1.0
]