data_[Cs3Ca1Tl2Br9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ca  1.0000  1.8000  1.1400
  Tl  1.6200  1.9000  1.3325
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [8.2989]
_cell_length_b [8.2989]
_cell_length_c [10.1535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Cs3CaTl2Br9]
_chemical_formula_sum '[Cs3 Ca1 Tl2 Br9]'
_cell_volume [605.6089]
_cell_formula_units_Z [1]
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  2  0.3333  0.6667  0.3459  1.0
  Cs  Cs1  1  0.0000  0.0000  0.0000  1.0
  Ca  Ca2  1  0.0000  0.0000  0.5000  1.0
  Tl  Tl3  2  0.3333  0.6667  0.8387  1.0
  Br  Br4  6  0.1657  0.3313  0.6628  1.0
  Br  Br5  3  0.0000  0.5000  0.0000  1.0
]