data_[Er24Al8Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.5037]
_cell_length_b [9.7155]
_cell_length_c [10.6023]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er6Al2Sn]
_chemical_formula_sum '[Er24 Al8 Sn4]'
_cell_volume [978.9374]
_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  8  0.0000  0.2937  0.3217  1
  Er  Er1  8  0.1848  0.2746  0.0000  1
  Er  Er2  8  0.2029  0.0000  0.2432  1
  Al  Al3  4  0.0000  0.5000  0.1210  1
  Al  Al4  4  0.1434  0.5000  0.5000  1
  Sn  Sn5  2  0.0000  0.0000  0.0000  1
  Sn  Sn6  2  0.0000  0.0000  0.5000  1
]