data_[K1Ba1Tl1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [6.1108]
_cell_length_b [6.1108]
_cell_length_c [4.0432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [KBaTl]
_chemical_formula_sum '[K1 Ba1 Tl1]'
_cell_volume [130.7555]
_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  0.6667  0.3333  0.4162  1
  Ba  Ba1  1  0.0000  0.0000  0.0076  1
  Tl  Tl2  1  0.3333  0.6667  0.5762  1
]