data_[Er20Ag4Te32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [12.6262]
_cell_length_b [12.6262]
_cell_length_c [12.6262]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [Er5AgTe8]
_chemical_formula_sum '[Er20 Ag4 Te32]'
_cell_volume [2012.8965]
_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  0.1190  0.1190  0.6190  1.0
  Er  Er1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.2500  0.2500  0.2500  1.0
  Te  Te3  16  0.1204  0.1204  0.3796  1.0
  Te  Te4  16  0.1339  0.1339  0.8661  1.0
]