data_[K4Bi4Se8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8601]
_cell_length_b [10.1175]
_cell_length_c [8.1535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.3420]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KBi(SeO3)2]
_chemical_formula_sum '[K4 Bi4 Se8 O24]'
_cell_volume [709.0331]
_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  0.0251  0.2500  1.0
  Bi  Bi1  4  0.0000  0.3789  0.7500  1.0
  Se  Se2  8  0.2060  0.3223  0.2690  1.0
  O  O3  8  0.0333  0.3420  0.0593  1.0
  O  O4  8  0.1578  0.2008  0.8053  1.0
  O  O5  8  0.2490  0.0186  0.6461  1.0
]