data_[Gd2Er4In6Cu6]
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
  In  1.7800  1.5500  0.9400
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.8541]
_cell_length_b [13.0354]
_cell_length_c [7.5115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [GdEr2(InCu)3]
_chemical_formula_sum '[Gd2 Er4 In6 Cu6]'
_cell_volume [377.3736]
_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  2  0.0000  0.0000  0.4102  1
  Er  Er1  4  0.0000  0.2047  0.7956  1
  In  In2  4  0.5000  0.1289  0.1272  1
  In  In3  2  0.5000  0.0000  0.7446  1
  Cu  Cu4  4  0.5000  0.1683  0.5004  1
  Cu  Cu5  2  0.0000  0.0000  0.9988  1
]