data_[Tb4Cu8I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.5820]
_cell_length_b [12.8582]
_cell_length_c [7.3975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.1834]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb(CuI3)2]
_chemical_formula_sum '[Tb4 Cu8 I24]'
_cell_volume [1557.0529]
_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  0.0000  0.0944  0.7500  1.0
  Cu  Cu1  8  0.1156  0.4236  0.8087  1.0
  I  I2  8  0.1079  0.0755  0.1205  1.0
  I  I3  8  0.1189  0.2545  0.6371  1.0
  I  I4  8  0.1239  0.4066  0.1509  1.0
]