data_[Pr8Ho8Er2]
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 [C2/m]
_cell_length_a [17.0581]
_cell_length_b [5.6609]
_cell_length_c [6.8100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4194]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4Ho4Er]
_chemical_formula_sum '[Pr8 Ho8 Er2]'
_cell_volume [603.4296]
_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  4  0.1327  0.0000  0.3089  1
  Pr  Pr1  4  0.2196  0.5000  0.1544  1
  Ho  Ho2  4  0.0708  0.0000  0.7689  1
  Ho  Ho3  4  0.1201  0.5000  0.5737  1
  Er  Er4  2  0.0000  0.5000  0.0000  1
]