data_[Yb4As4Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  As  2.1800  1.1500  0.6600
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P2_13]
_cell_length_a [6.3981]
_cell_length_b [6.3981]
_cell_length_c [6.3981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [198]
_chemical_formula_structural [YbAsIr]
_chemical_formula_sum '[Yb4 As4 Ir4]'
_cell_volume [261.9080]
_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
[
  Yb  Yb0  4  0.1176  0.1176  0.1176  1.0
  As  As1  4  0.1784  0.3216  0.6784  1.0
  Ir  Ir2  4  0.0725  0.5725  0.9275  1.0
]