data_[Ca4Fe4W8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Fe  1.8300  1.4000  0.8525
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2/nmc]
_cell_length_a [7.6335]
_cell_length_b [7.6335]
_cell_length_c [7.7567]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [137]
_chemical_formula_structural [CaFe(WO3)2]
_chemical_formula_sum '[Ca4 Fe4 W8 O24]'
_cell_volume [451.9876]
_cell_formula_units_Z [4]
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
[
  Ca  Ca0  4  0.0000  0.5000  0.0251  1
  Fe  Fe1  2  0.0000  0.0000  0.0000  1
  Fe  Fe2  2  0.0000  0.0000  0.5000  1
  W  W3  8  0.2500  0.2500  0.2500  1
  O  O4  8  0.0000  0.2041  0.1674  1
  O  O5  8  0.0000  0.3094  0.7836  1
  O  O6  8  0.1903  0.1903  0.5000  1
]