data_[Pm4Nd8Er10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.5866]
_cell_length_b [5.8413]
_cell_length_c [6.3860]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.5868]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Nd4Er5]
_chemical_formula_sum '[Pm4 Nd8 Er10]'
_cell_volume [728.2917]
_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  4  0.0989  0.5000  0.5451  1
  Nd  Nd1  4  0.0348  0.0000  0.2667  1
  Nd  Nd2  4  0.1938  0.5000  0.0729  1
  Er  Er3  4  0.1311  0.0000  0.8546  1
  Er  Er4  4  0.2141  0.0000  0.3937  1
  Er  Er5  2  0.0000  0.5000  0.0000  1
]