data_[K2Eu2W4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Eu  1.2000  1.8500  1.1985
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [8.0860]
_cell_length_b [5.7443]
_cell_length_c [5.7305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [KEu(WO3)2]
_chemical_formula_sum '[K2 Eu2 W4 O12]'
_cell_volume [266.1761]
_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  2  0.0000  0.7609  0.4968  1.0
  Eu  Eu1  2  0.0000  0.2877  0.0096  1.0
  W  W2  4  0.2489  0.2467  0.4988  1.0
  O  O3  4  0.2217  0.0266  0.2128  1.0
  O  O4  4  0.2303  0.5124  0.2710  1.0
  O  O5  2  0.0000  0.2476  0.5695  1.0
  O  O6  2  0.0000  0.7401  0.9587  1.0
]