data_[K2Na14Tl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.9998]
_cell_length_b [11.0992]
_cell_length_c [10.9924]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [KNa7Tl5]
_chemical_formula_sum '[K2 Na14 Tl10]'
_cell_volume [854.0167]
_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
[
  K  K0  2  0.0000  0.0000  0.9919  1.0
  Na  Na1  4  0.0000  0.2883  0.4955  1.0
  Na  Na2  4  0.0000  0.3408  0.0081  1.0
  Na  Na3  2  0.0000  0.0000  0.3317  1.0
  Na  Na4  2  0.0000  0.0000  0.6625  1.0
  Na  Na5  2  0.0000  0.5000  0.7271  1.0
  Tl  Tl6  8  0.2459  0.2465  0.7523  1.0
  Tl  Tl7  2  0.0000  0.5000  0.2705  1.0
]