data_[Ir4Ru4Pt4Rh12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ir  2.2000  1.3500  0.7650
  Ru  2.2000  1.3000  0.6610
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.8594]
_cell_length_b [11.6387]
_cell_length_c [7.7227]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [IrRuPtRh3]
_chemical_formula_sum '[Ir4 Ru4 Pt4 Rh12]'
_cell_volume [346.8891]
_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
[
  Ru  Ru0  4  0.0000  0.0000  0.0000  1.0
  Ir  Ir1  4  0.0000  0.4987  0.2500  1.0
  Rh  Rh2  8  0.0000  0.3375  0.0020  1.0
  Rh  Rh3  4  0.0000  0.1619  0.7500  1.0
  Pt  Pt4  4  0.0000  0.1660  0.2500  1.0
]