data_[Pr1Ho6Er4]
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 [P-6m2]
_cell_length_a [9.0309]
_cell_length_b [9.0309]
_cell_length_c [5.2447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [Pr(Ho3Er2)2]
_chemical_formula_sum '[Pr1 Ho6 Er4]'
_cell_volume [370.4343]
_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  1  0.0000  0.0000  0.0000  1
  Ho  Ho1  3  0.0709  0.5355  0.0000  1
  Ho  Ho2  3  0.4157  0.2078  0.5000  1
  Er  Er3  3  0.2038  0.4077  0.5000  1
  Er  Er4  1  0.6667  0.3333  0.0000  1
]