data_[Tb20Tm8Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5101]
_cell_length_b [3.5747]
_cell_length_c [18.5341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3897]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5Tm2Cd]
_chemical_formula_sum '[Tb20 Tm8 Cd4]'
_cell_volume [961.3351]
_cell_formula_units_Z [4]
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  0.0247  0.0000  0.0971  1
  Tb  Tb1  4  0.0339  0.5000  0.5865  1
  Tb  Tb2  4  0.0847  0.0000  0.2793  1
  Tb  Tb3  4  0.2115  0.0000  0.6656  1
  Tb  Tb4  4  0.2245  0.5000  0.1560  1
  Tm  Tm5  4  0.1547  0.5000  0.9763  1
  Tm  Tm6  4  0.1589  0.0000  0.4633  1
  Cd  Cd7  4  0.0928  0.5000  0.7843  1
]