data_[Li4Tb6Cd18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.7485]
_cell_length_b [10.7658]
_cell_length_c [12.5835]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Li2(TbCd3)3]
_chemical_formula_sum '[Li4 Tb6 Cd18]'
_cell_volume [643.2908]
_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
[
  Li  Li0  4  0.0000  0.1657  0.5000  1
  Tb  Tb1  4  0.0000  0.0000  0.2872  1
  Tb  Tb2  2  0.0000  0.0000  0.0000  1
  Cd  Cd3  8  0.0000  0.2790  0.1393  1
  Cd  Cd4  8  0.0000  0.3687  0.3633  1
  Cd  Cd5  2  0.0000  0.5000  0.0000  1
]