data_[Li6Ce3Bi3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ce  1.1200  1.8500  1.0800
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.4742]
_cell_length_b [5.4742]
_cell_length_c [14.9507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Li2CeBiO6]
_chemical_formula_sum '[Li6 Ce3 Bi3 O18]'
_cell_volume [388.0063]
_cell_formula_units_Z [3]
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
[
  Li  Li0  3  0.0000  0.0000  0.0255  1
  Li  Li1  3  0.0000  0.0000  0.5353  1
  Ce  Ce2  3  0.0000  0.0000  0.8132  1
  Bi  Bi3  3  0.0000  0.0000  0.3171  1
  O  O4  9  0.0083  0.3178  0.9136  1
  O  O5  9  0.0361  0.6755  0.0766  1
]