data_[La24Pm3Sm18]
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 [R-3]
_cell_length_a [6.3987]
_cell_length_b [6.3987]
_cell_length_c [45.2678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [La8PmSm6]
_chemical_formula_sum '[La24 Pm3 Sm18]'
_cell_volume [1605.0888]
_cell_formula_units_Z [3]
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  18  0.0000  0.6666  0.8679  1
  La  La1  6  0.0000  0.0000  0.3333  1
  Pm  Pm2  3  0.0000  0.0000  0.0000  1
  Sm  Sm3  18  0.0000  0.3326  0.9341  1
]