data_[Tl2Ir2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ir  2.2000  1.3500  0.7650
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.8428]
_cell_length_b [11.6189]
_cell_length_c [6.8722]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8651]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TlIrBr6]
_chemical_formula_sum '[Tl2 Ir2 Br12]'
_cell_volume [517.0290]
_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
[
  Tl  Tl0  2  0.0000  0.0000  0.0000  1.0
  Ir  Ir1  2  0.0000  0.5000  0.5000  1.0
  Br  Br2  8  0.2189  0.3488  0.7225  1.0
  Br  Br3  4  0.2336  0.5000  0.2811  1.0
]