data_[K4Fe2Pt4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Fe  1.8300  1.4000  0.8525
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.5135]
_cell_length_b [9.6346]
_cell_length_c [6.3073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.2456]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Fe(PtO3)2]
_chemical_formula_sum '[K4 Fe2 Pt4 O12]'
_cell_volume [321.6644]
_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  0.0000  0.1634  0.0000  1.0
  Fe  Fe1  2  0.0000  0.0000  0.5000  1.0
  Pt  Pt2  4  0.0000  0.3341  0.5000  1.0
  O  O3  8  0.2249  0.1736  0.6664  1.0
  O  O4  4  0.2080  0.5000  0.6673  1.0
]