data_[K4Dy2Bi4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Dy  1.2200  1.7500  1.1310
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1378]
_cell_length_b [10.5519]
_cell_length_c [6.7566]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0879]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Dy(BiO3)2]
_chemical_formula_sum '[K4 Dy2 Bi4 O12]'
_cell_volume [415.9719]
_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  0.1692  0.0000  1.0
  Dy  Dy1  2  0.0000  0.0000  0.5000  1.0
  Bi  Bi2  4  0.0000  0.3350  0.5000  1.0
  O  O3  8  0.2210  0.1688  0.6807  1.0
  O  O4  4  0.2448  0.5000  0.6847  1.0
]