data_[Pr18Co12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [6.9522]
_cell_length_b [6.9522]
_cell_length_c [18.9074]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [Pr3Co2]
_chemical_formula_sum '[Pr18 Co12]'
_cell_volume [791.4241]
_cell_formula_units_Z [6]
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  18  0.0000  0.3468  0.2500  1.0
  Co  Co1  12  0.0000  0.0000  0.1781  1.0
]