data_[Zn16Ag4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2496]
_cell_length_b [6.9093]
_cell_length_c [11.6318]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Zn8Ag2Ir]
_chemical_formula_sum '[Zn16 Ag4 Ir2]'
_cell_volume [341.5339]
_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
[
  Zn  Zn0  8  0.0000  0.2067  0.3608  1.0
  Zn  Zn1  4  0.0000  0.0000  0.1472  1.0
  Zn  Zn2  4  0.0000  0.2917  0.0000  1.0
  Ag  Ag3  4  0.0000  0.5000  0.2049  1.0
  Ir  Ir4  2  0.0000  0.5000  0.5000  1.0
]