data_[K4Li8Fe4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [8.8316]
_cell_length_b [6.5546]
_cell_length_c [6.1254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KLi2FeO3]
_chemical_formula_sum '[K4 Li8 Fe4 O12]'
_cell_volume [354.5854]
_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
[
  K  K0  4  0.0000  0.1751  0.7500  1.0
  Li  Li1  8  0.2322  0.5000  0.0000  1.0
  Fe  Fe2  4  0.0000  0.3181  0.2500  1.0
  O  O3  8  0.1779  0.1618  0.2500  1.0
  O  O4  4  0.0000  0.5000  0.0000  1.0
]