data_[La4Pm6Sm16]
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 [Cmmm]
_cell_length_a [7.7362]
_cell_length_b [21.0741]
_cell_length_c [5.7161]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [La2Pm3Sm8]
_chemical_formula_sum '[La4 Pm6 Sm16]'
_cell_volume [931.9164]
_cell_formula_units_Z [2]
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  4  0.0000  0.2424  0.5000  1
  Pm  Pm1  4  0.2101  0.5000  0.0000  1
  Pm  Pm2  2  0.0000  0.0000  0.5000  1
  Sm  Sm3  8  0.2091  0.6047  0.5000  1
  Sm  Sm4  4  0.0000  0.1298  0.0000  1
  Sm  Sm5  4  0.0000  0.3356  0.0000  1
]