data_[Ce4Pr24Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [7.3811]
_cell_length_b [10.3956]
_cell_length_c [14.7322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [CePr6Sm]
_chemical_formula_sum '[Ce4 Pr24 Sm4]'
_cell_volume [1130.4214]
_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  0.0000  0.0000  1
  Pr  Pr1  16  0.2500  0.2500  0.1218  1
  Pr  Pr2  8  0.0000  0.0000  0.2476  1
  Sm  Sm3  4  0.0000  0.0000  0.5000  1
]