data_[Pr9Cu9Pt18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.5288]
_cell_length_b [5.5288]
_cell_length_c [25.2648]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [PrCuPt2]
_chemical_formula_sum '[Pr9 Cu9 Pt18]'
_cell_volume [668.8256]
_cell_formula_units_Z [9]
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  6  0.0000  0.0000  0.1393  1
  Pr  Pr1  3  0.0000  0.0000  0.0000  1
  Cu  Cu2  6  0.0000  0.0000  0.3332  1
  Cu  Cu3  3  -0.0000  -0.0000  0.5000  1
  Pt  Pt4  18  0.0012  0.5006  0.9174  1
]