data_[Pm4Pr8Nd24Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2842]
_cell_length_b [15.4323]
_cell_length_c [9.9341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.5704]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmPr2Nd6Er]
_chemical_formula_sum '[Pm4 Pr8 Nd24 Er4]'
_cell_volume [1407.4326]
_cell_formula_units_Z [4]
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  0.2461  0.0497  0.5426  1
  Pm  Pm1  4  0.0000  0.0184  0.2500  1
  Nd  Nd2  8  0.0656  0.1861  0.9451  1
  Nd  Nd3  8  0.1003  0.3949  0.1191  1
  Nd  Nd4  8  0.2068  0.2209  0.3106  1
  Er  Er5  4  0.0000  0.4084  0.7500  1
]