data_[K1Hf1Tl2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Hf  1.3000  1.5500  0.8500
  Tl  1.6200  1.9000  1.3325
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.8563]
_cell_length_b [9.3622]
_cell_length_c [7.3082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [KHf(TlBr4)2]
_chemical_formula_sum '[K1 Hf1 Tl2 Br8]'
_cell_volume [469.1085]
_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
[
  K  K0  1  0.0000  0.5000  0.0000  1
  Hf  Hf1  1  0.0000  0.0000  0.0000  1
  Tl  Tl2  2  0.5000  0.2493  0.5000  1
  Br  Br3  4  0.2308  0.2000  0.1313  1
  Br  Br4  2  0.2028  0.0000  0.6957  1
  Br  Br5  2  0.2805  0.5000  0.6476  1
]