data_[Pm2B4Ir2Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  B  2.0400  0.8500  0.4100
  Ir  2.2000  1.3500  0.7650
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.9475]
_cell_length_b [3.9475]
_cell_length_c [9.7921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [PmB2IrRu]
_chemical_formula_sum '[Pm2 B4 Ir2 Ru2]'
_cell_volume [152.5882]
_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  2  0.0000  0.0000  0.0000  1
  B  B1  4  0.0000  0.0000  0.3328  1
  Ru  Ru2  2  0.0000  0.5000  0.2500  1
  Ir  Ir3  2  0.0000  0.5000  0.7500  1
]