data_[Ir4Pt4Rh12W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ir  2.2000  1.3500  0.7650
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [2.7660]
_cell_length_b [14.3439]
_cell_length_c [8.9720]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [IrPtRh3W]
_chemical_formula_sum '[Ir4 Pt4 Rh12 W4]'
_cell_volume [355.9653]
_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
[
  Ir  Ir0  4  0.0000  0.4457  0.7500  1.0
  Rh  Rh1  8  0.0000  0.3389  0.0024  1.0
  Rh  Rh2  4  0.0000  0.1113  0.7500  1.0
  Pt  Pt3  4  0.0000  0.2210  0.2500  1.0
  W  W4  4  0.0000  0.0000  0.0000  1.0
]