data_[Pm14Nd2Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.9294]
_cell_length_b [5.5168]
_cell_length_c [10.2827]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.0564]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm7NdIr4]
_chemical_formula_sum '[Pm14 Nd2 Ir8]'
_cell_volume [638.8150]
_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  0.0878  0.0000  0.3787  1
  Pm  Pm1  4  0.1659  0.5000  0.6169  1
  Pm  Pm2  4  0.2101  0.0000  0.8717  1
  Pm  Pm3  2  0.0000  0.5000  0.0000  1
  Nd  Nd4  2  0.0000  0.0000  0.0000  1
  Ir  Ir5  4  0.0674  0.5000  0.7851  1
  Ir  Ir6  4  0.1993  0.5000  0.3249  1
]