data_[Pr3Er3Co51]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [8.3620]
_cell_length_b [8.3620]
_cell_length_c [12.1096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [PrErCo17]
_chemical_formula_sum '[Pr3 Er3 Co51]'
_cell_volume [733.2958]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.6534  1.0
  Er  Er1  3  0.0000  0.0000  0.3426  1.0
  Co  Co2  18  0.0014  0.2868  0.0004  1.0
  Co  Co3  9  0.0051  0.5026  0.8460  1.0
  Co  Co4  9  0.1677  0.3354  0.4859  1.0
  Co  Co5  9  0.1679  0.8321  0.8345  1.0
  Co  Co6  3  0.0000  0.0000  0.0978  1.0
  Co  Co7  3  0.0000  0.0000  0.9046  1.0
]