data_[La16Pm32Sm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Ccce]
_cell_length_a [12.5641]
_cell_length_b [23.5501]
_cell_length_c [6.7226]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [68]
_chemical_formula_structural [La2Pm4Sm]
_chemical_formula_sum '[La16 Pm32 Sm8]'
_cell_volume [1989.1206]
_cell_formula_units_Z [8]
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
[
  La  La0  8  0.0000  0.2178  0.5000  1
  La  La1  8  0.1409  0.5000  0.5000  1
  Pm  Pm2  16  0.1207  0.1399  0.8929  1
  Pm  Pm3  16  0.1214  0.0830  0.4064  1
  Sm  Sm4  8  0.2500  0.2500  0.1894  1
]