data_[Pr4Ho15Er1]
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 [P4/mmm]
_cell_length_a [5.0436]
_cell_length_b [5.0436]
_cell_length_c [25.0963]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pr4Ho15Er]
_chemical_formula_sum '[Pr4 Ho15 Er1]'
_cell_volume [638.3907]
_cell_formula_units_Z [1]
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  0.0000  0.1991  1
  Pr  Pr1  2  0.0000  0.0000  0.3994  1
  Ho  Ho2  4  0.0000  0.5000  0.0979  1
  Ho  Ho3  4  0.0000  0.5000  0.2990  1
  Ho  Ho4  2  0.0000  0.5000  0.5000  1
  Ho  Ho5  2  0.5000  0.5000  0.1983  1
  Ho  Ho6  2  0.5000  0.5000  0.3996  1
  Ho  Ho7  1  0.5000  0.5000  0.0000  1
  Er  Er8  1  0.0000  0.0000  0.0000  1
]