data_[Tb20Zn4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.9857]
_cell_length_b [12.6684]
_cell_length_c [13.0110]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb5ZnTe2]
_chemical_formula_sum '[Tb20 Zn4 Te8]'
_cell_volume [986.6144]
_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  0.0000  0.0549  0.1131  1
  Tb  Tb1  8  0.0000  0.3819  0.0664  1
  Tb  Tb2  4  0.0000  0.3703  0.7500  1
  Zn  Zn3  4  0.0000  0.2413  0.2500  1
  Te  Te4  8  0.0000  0.1881  0.5894  1
]