data_[Tb4Er2Cd6Ag6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9117]
_cell_length_b [13.5726]
_cell_length_c [7.8536]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb2Er(CdAg)3]
_chemical_formula_sum '[Tb4 Er2 Cd6 Ag6]'
_cell_volume [416.9659]
_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  0.2025  0.7975  1
  Er  Er1  2  0.0000  0.0000  0.4050  1
  Cd  Cd2  4  0.5000  0.1313  0.1320  1
  Cd  Cd3  2  0.5000  0.0000  0.7364  1
  Ag  Ag4  4  0.5000  0.1654  0.4993  1
  Ag  Ag5  2  0.0000  0.0000  0.0008  1
]