data_[Pr6Be3Ir3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Be  1.5700  1.0500  0.5900
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.0377]
_cell_length_b [4.0377]
_cell_length_c [21.9086]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Pr2BeIr]
_chemical_formula_sum '[Pr6 Be3 Ir3]'
_cell_volume [309.3186]
_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  0.7868  1
  Pr  Pr1  3  0.0000  0.0000  0.9631  1
  Be  Be2  3  0.0000  0.0000  0.2081  1
  Ir  Ir3  3  0.0000  0.0000  0.5418  1
]