data_[Tb4Gd2Cd6Ag6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Gd  1.2000  1.8000  1.0750
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9211]
_cell_length_b [13.6507]
_cell_length_c [7.8758]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb2Gd(CdAg)3]
_chemical_formula_sum '[Tb4 Gd2 Cd6 Ag6]'
_cell_volume [421.5544]
_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
[
  Tb  Tb0  4  0.0000  0.2023  0.7977  1
  Gd  Gd1  2  0.0000  0.0000  0.4044  1
  Cd  Cd2  4  0.5000  0.1317  0.1313  1
  Cd  Cd3  2  0.5000  0.0000  0.7374  1
  Ag  Ag4  4  0.5000  0.1672  0.5003  1
  Ag  Ag5  2  0.0000  0.0000  0.9997  1
]