data_[Pm10Ir8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8836]
_cell_length_b [4.2950]
_cell_length_c [10.0867]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5Ir4]
_chemical_formula_sum '[Pm10 Ir8]'
_cell_volume [437.3688]
_cell_formula_units_Z [2]
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  4  0.1094  0.0000  0.3967  1
  Pm  Pm1  4  0.2413  0.0000  0.8195  1
  Pm  Pm2  2  0.0000  0.0000  0.0000  1
  Ir  Ir3  4  0.0462  0.5000  0.8427  1
  Ir  Ir4  4  0.1166  0.5000  0.6151  1
]