data_[Tl4As4I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  As  2.1800  1.1500  0.6600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7627]
_cell_length_b [18.3646]
_cell_length_c [7.7075]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6223]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TlAsI4]
_chemical_formula_sum '[Tl4 As4 I16]'
_cell_volume [1137.1504]
_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  0.0713  0.2500  1.0
  As  As1  4  0.0000  0.4233  0.7500  1.0
  I  I2  8  0.1957  0.3237  0.7436  1.0
  I  I3  8  0.2117  0.4428  0.2089  1.0
]