data_[Ce10Pm4Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  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 [14.4885]
_cell_length_b [6.4310]
_cell_length_c [5.9691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4555]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce5(PmIr2)2]
_chemical_formula_sum '[Ce10 Pm4 Ir8]'
_cell_volume [538.5668]
_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
[
  Ce  Ce0  8  0.1236  0.2266  0.0615  1
  Ce  Ce1  2  0.0000  0.0000  0.5000  1
  Pm  Pm2  4  0.1806  0.5000  0.5975  1
  Ir  Ir3  4  0.0002  0.5000  0.7448  1
  Ir  Ir4  4  0.2110  0.0000  0.7503  1
]