data_[Er20Al4In8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Al  1.6100  1.2500  0.6750
  In  1.7800  1.5500  0.9400
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.9534]
_cell_length_b [7.9534]
_cell_length_c [14.0064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Er5AlIn2]
_chemical_formula_sum '[Er20 Al4 In8]'
_cell_volume [886.0009]
_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
[
  Er  Er0  16  0.1627  0.3373  0.1542  1.0
  Er  Er1  4  0.0000  0.0000  0.0000  1.0
  Al  Al2  4  0.0000  0.0000  0.2500  1.0
  In  In3  8  0.1315  0.3685  0.5000  1.0
]