data_[Pm10Pr2Nd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [10.8155]
_cell_length_b [10.8155]
_cell_length_c [5.9590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [Pm5PrNd4]
_chemical_formula_sum '[Pm10 Pr2 Nd8]'
_cell_volume [697.0582]
_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
[
  Pm  Pm0  8  0.1637  0.6637  0.8296  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Pr  Pr2  2  0.0000  0.5000  0.3631  1
  Nd  Nd3  8  0.0000  0.2035  0.3653  1
]