data_[Pm24Ir9Br12N3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ir  2.2000  1.3500  0.7650
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.1012]
_cell_length_b [8.1012]
_cell_length_c [23.1076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Pm8Ir3Br4N]
_chemical_formula_sum '[Pm24 Ir9 Br12 N3]'
_cell_volume [1313.3593]
_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
[
  Pm  Pm0  18  0.0190  0.5095  0.7286  1
  Pm  Pm1  6  0.0000  0.0000  0.2671  1
  Ir  Ir2  9  0.0000  0.5000  0.0000  1
  Br  Br3  9  0.0000  0.5000  0.5000  1
  Br  Br4  3  -0.0000  -0.0000  0.5000  1
  N  N5  3  -0.0000  -0.0000  0.0000  1
]