data_[Cs4Er4Fe4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Er  1.2400  1.7500  1.0300
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5457]
_cell_length_b [13.2975]
_cell_length_c [9.0310]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CsErFeO3]
_chemical_formula_sum '[Cs4 Er4 Fe4 O12]'
_cell_volume [425.7982]
_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
[
  Cs  Cs0  4  0.0000  0.2344  0.7500  1
  Er  Er1  4  0.0000  0.5000  0.0000  1
  Fe  Fe2  4  0.0000  0.0348  0.2500  1
  O  O3  8  0.0000  0.1017  0.0554  1
  O  O4  4  0.0000  0.4577  0.2500  1
]