data_[Pm8Ga48Ir16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ga  1.8100  1.3000  0.7600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [11.9200]
_cell_length_b [11.9200]
_cell_length_c [11.9200]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [Pm(Ga3Ir)2]
_chemical_formula_sum '[Pm8 Ga48 Ir16]'
_cell_volume [1693.6675]
_cell_formula_units_Z [8]
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  8  0.0000  0.0000  0.0000  1
  Ga  Ga1  48  0.0000  0.0000  0.2681  1
  Ir  Ir2  16  0.1250  0.1250  0.6250  1
]