data_[K4Li4Bi2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  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 [12.4920]
_cell_length_b [3.5129]
_cell_length_c [6.4394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4588]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Li2BiO4]
_chemical_formula_sum '[K4 Li4 Bi2 O8]'
_cell_volume [264.7527]
_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  0.1398  0.0000  0.5611  1.0
  Li  Li1  4  0.1832  0.5000  0.9922  1.0
  Bi  Bi2  2  0.0000  0.0000  0.0000  1.0
  O  O3  4  0.0197  0.5000  0.7834  1.0
  O  O4  4  0.1949  0.0000  0.1436  1.0
]