data_[La2Pm14Nd8]
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
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2569]
_cell_length_b [6.1171]
_cell_length_c [13.0186]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.9653]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaPm7Nd4]
_chemical_formula_sum '[La2 Pm14 Nd8]'
_cell_volume [862.1232]
_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  2  0.0000  0.0000  0.0000  1
  Pm  Pm1  4  0.0619  0.0000  0.3278  1
  Pm  Pm2  4  0.1306  0.5000  0.5006  1
  Pm  Pm3  4  0.2096  0.0000  0.9213  1
  Pm  Pm4  2  0.0000  0.5000  0.0000  1
  Nd  Nd5  4  0.1347  0.5000  0.7763  1
  Nd  Nd6  4  0.2432  0.0000  0.6784  1
]