data_[Pr3Ho7Er2]
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 [P2/m]
_cell_length_a [5.8210]
_cell_length_b [3.5909]
_cell_length_c [18.8009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.7152]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Pr3Ho7Er2]
_chemical_formula_sum '[Pr3 Ho7 Er2]'
_cell_volume [392.5447]
_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  0.2212  0.0000  0.3661  1.0
  Pr  Pr1  1  0.5000  0.5000  0.0000  1.0
  Ho  Ho2  2  0.1936  0.5000  0.1756  1.0
  Ho  Ho3  2  0.2570  0.5000  0.5378  1.0
  Ho  Ho4  2  0.3085  0.0000  0.8555  1.0
  Ho  Ho5  1  0.0000  0.0000  0.0000  1.0
  Er  Er6  2  0.2891  0.5000  0.7081  1.0
]