data_[Ce4Sm8Bi8]
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/c]
_cell_length_a [10.8802]
_cell_length_b [12.5466]
_cell_length_c [6.1920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ce(SmBi)2]
_chemical_formula_sum '[Ce4 Sm8 Bi8]'
_cell_volume [699.9318]
_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  0.0000  0.4035  0.2500  1
  Sm  Sm1  8  0.1773  0.0937  0.9645  1
  Bi  Bi2  4  0.0000  0.1330  0.2500  1
  Bi  Bi3  4  0.0000  0.3231  0.7500  1
]