data_[Tb2Tl10Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.1309]
_cell_length_b [4.6358]
_cell_length_c [9.0195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.1356]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbTl5Te4]
_chemical_formula_sum '[Tb2 Tl10 Te8]'
_cell_volume [755.6626]
_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
[
  Tb  Tb0  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl1  4  0.1487  0.0000  0.5070  1.0
  Tl  Tl2  4  0.2050  0.0000  0.0823  1.0
  Tl  Tl3  2  0.0000  0.5000  0.5000  1.0
  Te  Te4  4  0.0382  0.0000  0.8135  1.0
  Te  Te5  4  0.1625  0.5000  0.2750  1.0
]