data_[Tb8Ce4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.1784]
_cell_length_b [8.1784]
_cell_length_c [14.1862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Tb2CeTe5]
_chemical_formula_sum '[Tb8 Ce4 Te20]'
_cell_volume [948.8642]
_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  8  0.1514  0.6514  0.5000  1
  Ce  Ce1  4  0.0000  0.0000  0.2500  1
  Te  Te2  16  0.1584  0.3416  0.3505  1
  Te  Te3  4  0.0000  0.0000  0.0000  1
]