data_[Na4Ga4Bi6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.0229]
_cell_length_b [8.9000]
_cell_length_c [7.0703]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1353]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2Ga2Bi3]
_chemical_formula_sum '[Na4 Ga4 Bi6]'
_cell_volume [441.2583]
_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  4  0.1703  0.1818  0.3607  1.0
  Ga  Ga1  4  0.3698  0.6340  0.5972  1.0
  Bi  Bi2  4  0.3501  0.5520  0.1928  1.0
  Bi  Bi3  2  0.0000  0.0000  0.0000  1.0
]