data_[Na4Li2Bi4]
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 [P-1]
_cell_length_a [4.9040]
_cell_length_b [6.5010]
_cell_length_c [10.2296]
_cell_angle_alpha [88.9828]
_cell_angle_beta [76.2569]
_cell_angle_gamma [67.9750]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2LiBi2]
_chemical_formula_sum '[Na4 Li2 Bi4]'
_cell_volume [292.7495]
_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
[
  Na  Na0  2  0.1684  0.3307  0.3323  1.0
  Na  Na1  2  0.4096  0.2715  0.9093  1.0
  Li  Li2  2  0.1357  0.0837  0.6361  1.0
  Bi  Bi3  2  0.1436  0.8400  0.8747  1.0
  Bi  Bi4  2  0.4327  0.7123  0.4285  1.0
]