data_[K4Ce4Fe8O22]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.9124]
_cell_length_b [15.7598]
_cell_length_c [3.8991]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [K2Ce2Fe4O11]
_chemical_formula_sum '[K4 Ce4 Fe8 O22]'
_cell_volume [486.2069]
_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
[
  K  K0  4  0.2500  0.2500  0.5000  1.0
  Ce  Ce1  4  0.2344  0.0000  0.5000  1.0
  Fe  Fe2  4  0.0000  0.1265  0.0000  1.0
  Fe  Fe3  4  0.0000  0.3696  0.0000  1.0
  O  O4  8  0.2382  0.4055  0.0000  1.0
  O  O5  4  0.0000  0.1071  0.5000  1.0
  O  O6  4  0.0000  0.2501  0.0000  1.0
  O  O7  4  0.0000  0.4136  0.5000  1.0
  O  O8  2  0.0000  0.0000  0.0000  1.0
]