data_[Na3Li2Bi1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [5.8003]
_cell_length_b [5.8003]
_cell_length_c [5.6652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [Na3Li2Bi]
_chemical_formula_sum '[Na3 Li2 Bi1]'
_cell_volume [165.0587]
_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
[
  Na  Na0  3  0.0000  0.5000  0.5000  1
  Li  Li1  2  0.3333  0.6667  0.0000  1
  Bi  Bi2  1  0.0000  0.0000  0.0000  1
]