data_[K2Eu2Sn4O12]
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
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [8.1370]
_cell_length_b [5.8742]
_cell_length_c [5.6850]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [KEu(SnO3)2]
_chemical_formula_sum '[K2 Eu2 Sn4 O12]'
_cell_volume [271.7336]
_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  0.7752  0.4951  1.0
  Eu  Eu1  2  0.0000  0.3140  0.0158  1.0
  Sn  Sn2  4  0.2484  0.2394  0.5014  1.0
  O  O3  4  0.2006  0.0559  0.1917  1.0
  O  O4  4  0.2167  0.5234  0.2750  1.0
  O  O5  2  0.0000  0.2361  0.6029  1.0
  O  O6  2  0.0000  0.7151  0.9500  1.0
]