data_[Er22Al18Ag8]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [14.1953]
_cell_length_b [21.3664]
_cell_length_c [3.5937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Er11Al9Ag4]
_chemical_formula_sum '[Er22 Al18 Ag8]'
_cell_volume [1089.9700]
_cell_formula_units_Z [2]
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  8  0.2335  0.1756  0.0000  1
  Er  Er1  4  0.0000  0.1608  0.0000  1
  Er  Er2  4  0.0000  0.3614  0.0000  1
  Er  Er3  4  0.2090  0.5000  0.0000  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
  Al  Al5  8  0.1032  0.2624  0.5000  1
  Al  Al6  8  0.1407  0.0717  0.5000  1
  Al  Al7  2  0.0000  0.5000  0.5000  1
  Ag  Ag8  8  0.1522  0.3997  0.5000  1
]