data_[Er20Tl8Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.6478]
_cell_length_b [8.2010]
_cell_length_c [7.3101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Er5(TlPt)2]
_chemical_formula_sum '[Er20 Tl8 Pt8]'
_cell_volume [938.0772]
_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  0.1185  0.1766  0.6597  1.0
  Er  Er1  4  0.0000  0.0000  0.0000  1.0
  Tl  Tl2  8  0.2164  0.0000  0.0000  1.0
  Pt  Pt3  8  0.0000  0.1305  0.3644  1.0
]