data_[Er20Pd8Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Pd  2.2000  1.4000  0.8462
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.2692]
_cell_length_b [7.2692]
_cell_length_c [14.4101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Er5Pd2Pt]
_chemical_formula_sum '[Er20 Pd8 Pt4]'
_cell_volume [761.4577]
_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  0.1693  0.3307  0.1488  1
  Er  Er1  4  0.0000  0.0000  0.0000  1
  Pd  Pd2  8  0.1341  0.3659  0.5000  1
  Pt  Pt3  4  0.0000  0.0000  0.2500  1
]