data_[Pr2Ho8Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.2006]
_cell_length_b [7.2233]
_cell_length_c [6.2441]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [PrHo4Er3]
_chemical_formula_sum '[Pr2 Ho8 Er6]'
_cell_volume [505.1791]
_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  2  0.0000  0.3744  0.1472  1.0
  Ho  Ho1  4  0.2472  0.8765  0.4810  1.0
  Ho  Ho2  2  0.0000  0.1237  0.6488  1.0
  Ho  Ho3  2  0.0000  0.8759  0.1467  1.0
  Er  Er4  4  0.2499  0.3735  0.4817  1.0
  Er  Er5  2  0.0000  0.6265  0.6472  1.0
]