data_[La4Pm16Sm6]
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 [C2/m]
_cell_length_a [13.3132]
_cell_length_b [11.9288]
_cell_length_c [6.2476]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4545]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Pm8Sm3]
_chemical_formula_sum '[La4 Pm16 Sm6]'
_cell_volume [910.2081]
_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  0.2081  0.5000  0.3511  1
  Pm  Pm1  8  0.1707  0.2545  0.6749  1
  Pm  Pm2  4  0.0601  0.5000  0.7801  1
  Pm  Pm3  4  0.1538  0.0000  0.0481  1
  Sm  Sm4  4  0.0000  0.2426  0.0000  1
  Sm  Sm5  2  0.0000  0.0000  0.5000  1
]