data_[Eu16Ir4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [9.1614]
_cell_length_b [9.1614]
_cell_length_c [8.4426]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [Eu4Ir]
_chemical_formula_sum '[Eu16 Ir4]'
_cell_volume [708.5999]
_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
[
  Eu  Eu0  16  0.0000  0.1945  0.8201  1.0
  Ir  Ir1  4  0.0000  0.0000  0.5000  1.0
]