data_[Pm24Ag8Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.7787]
_cell_length_b [10.0482]
_cell_length_c [10.2684]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm6Ag2Ir]
_chemical_formula_sum '[Pm24 Ag8 Ir4]'
_cell_volume [1008.9486]
_cell_formula_units_Z [4]
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  0.1667  0.2512  1
  Pm  Pm1  8  0.1666  0.5000  0.7749  1
  Pm  Pm2  8  0.2357  0.3175  0.5000  1
  Ag  Ag3  4  0.0000  0.3556  0.0000  1
  Ag  Ag4  4  0.1378  0.0000  0.5000  1
  Ir  Ir5  2  0.0000  0.0000  0.0000  1
  Ir  Ir6  2  0.0000  0.5000  0.5000  1
]