data_[Tb16Mg8Cd24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.7581]
_cell_length_b [10.0836]
_cell_length_c [17.4480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Tb2MgCd3]
_chemical_formula_sum '[Tb16 Mg8 Cd24]'
_cell_volume [1189.0151]
_cell_formula_units_Z [8]
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  8  0.2476  0.0000  0.0000  1
  Tb  Tb1  8  0.2500  0.2500  0.2500  1
  Mg  Mg2  8  0.0000  0.0000  0.3328  1
  Cd  Cd3  16  0.0000  0.2481  0.4159  1
  Cd  Cd4  8  0.0000  0.0000  0.1674  1
]