data_[K3Na6Zn6Bi6]
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
  Zn  1.6500  1.3500  0.8800
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.8811]
_cell_length_b [4.8811]
_cell_length_c [29.8767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [KNa2(ZnBi)2]
_chemical_formula_sum '[K3 Na6 Zn6 Bi6]'
_cell_volume [616.4463]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1.0
  Na  Na1  6  0.0000  0.0000  0.1416  1.0
  Zn  Zn2  6  0.0000  0.0000  0.4450  1.0
  Bi  Bi3  6  0.0000  0.0000  0.2504  1.0
]