data_[Tl4In4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  In  1.7800  1.5500  0.9400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.6985]
_cell_length_b [8.6985]
_cell_length_c [7.3317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [TlInTe2]
_chemical_formula_sum '[Tl4 In4 Te8]'
_cell_volume [554.7490]
_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
[
  Tl  Tl0  4  0.0000  0.0000  0.2500  1.0
  In  In1  4  0.0000  0.5000  0.2500  1.0
  Te  Te2  8  0.1791  0.3209  0.5000  1.0
]