data_[Gd4Er2Al4Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Er  1.2400  1.7500  1.0300
  Al  1.6100  1.2500  0.6750
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.5407]
_cell_length_b [12.6630]
_cell_length_c [7.3692]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Gd2Er(AlCd2)2]
_chemical_formula_sum '[Gd4 Er2 Al4 Cd8]'
_cell_volume [423.7219]
_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
[
  Gd  Gd0  4  0.0000  0.2136  0.2152  1
  Er  Er1  2  0.0000  0.0000  0.5710  1
  Al  Al2  4  0.5000  0.1656  0.5011  1
  Cd  Cd3  4  0.5000  0.1264  0.8741  1
  Cd  Cd4  2  0.0000  0.0000  0.9961  1
  Cd  Cd5  2  0.5000  0.0000  0.2522  1
]