data_[Pm10Pr24Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.4980]
_cell_length_b [10.7803]
_cell_length_c [8.1432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5756]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5(Pr6Er)2]
_chemical_formula_sum '[Pm10 Pr24 Er4]'
_cell_volume [1357.8609]
_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
[
  Pr  Pr0  8  0.1064  0.2745  0.3861  1
  Pr  Pr1  8  0.1852  0.2254  0.7927  1
  Pr  Pr2  4  0.0527  0.5000  0.7108  1
  Pr  Pr3  4  0.1290  0.0000  0.1016  1
  Pm  Pm4  4  0.1569  0.5000  0.0898  1
  Pm  Pm5  4  0.2417  0.0000  0.4813  1
  Pm  Pm6  2  0.0000  0.0000  0.5000  1
  Er  Er7  4  0.0000  0.2697  0.0000  1
]