data_[Ce24Bi18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [13.7632]
_cell_length_b [13.7632]
_cell_length_c [8.2557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ce4Bi3]
_chemical_formula_sum '[Ce24 Bi18]'
_cell_volume [1354.3185]
_cell_formula_units_Z [6]
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
[
  Ce  Ce0  18  0.0410  0.4460  0.8061  1
  Ce  Ce1  3  0.0000  0.0000  0.0000  1
  Ce  Ce2  3  0.0000  0.0000  0.5000  1
  Bi  Bi3  18  0.0393  0.2040  0.7442  1
]