data_[Ce4Sm12Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.0212]
_cell_length_b [4.4192]
_cell_length_c [10.2756]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2175]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeSm3Bi2]
_chemical_formula_sum '[Ce4 Sm12 Bi8]'
_cell_volume [781.4426]
_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
[
  Ce  Ce0  4  0.1097  0.0000  0.1130  1
  Sm  Sm1  4  0.0560  0.0000  0.6679  1
  Sm  Sm2  4  0.1440  0.5000  0.4725  1
  Sm  Sm3  4  0.1882  0.5000  0.8894  1
  Bi  Bi4  4  0.0087  0.5000  0.8412  1
  Bi  Bi5  4  0.2487  0.0000  0.7179  1
]