data_[Na8As8Ir4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  As  2.1800  1.1500  0.6600
  Ir  2.2000  1.3500  0.7650
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [5.7547]
_cell_length_b [14.2924]
_cell_length_c [5.7572]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Na2As2IrRh]
_chemical_formula_sum '[Na8 As8 Ir4 Rh4]'
_cell_volume [473.5218]
_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
[
  Na  Na0  8  0.2477  0.6732  0.5000  1.0
  As  As1  8  0.2461  0.8980  0.5000  1.0
  Ir  Ir2  4  0.0000  0.0000  0.2500  1.0
  Rh  Rh3  4  0.0000  0.5000  0.2500  1.0
]