data_[Pr3B18Ir36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  B  2.0400  0.8500  0.4100
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [10.3175]
_cell_length_b [10.3175]
_cell_length_c [8.1901]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pr(BIr2)6]
_chemical_formula_sum '[Pr3 B18 Ir36]'
_cell_volume [755.0333]
_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  0.0000  1.0
  B  B1  18  0.0425  0.5213  0.2919  1.0
  Ir  Ir2  18  0.0000  0.3654  0.5000  1.0
  Ir  Ir3  18  0.0875  0.1749  0.3599  1.0
]