data_[Cs16Tl16Br48]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tl  1.6200  1.9000  1.3325
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [15.4628]
_cell_length_b [15.4628]
_cell_length_c [15.4628]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [CsTlBr3]
_chemical_formula_sum '[Cs16 Tl16 Br48]'
_cell_volume [3697.1242]
_cell_formula_units_Z [16]
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
[
  Cs  Cs0  16  0.1250  0.1250  0.6250  1
  Tl  Tl1  16  0.1250  0.1250  0.1250  1
  Br  Br2  48  0.0000  0.0000  0.2057  1
]