data_[Na6Ga3Bi3Cl18]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.1903]
_cell_length_b [7.1903]
_cell_length_c [19.5363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Na2GaBiCl6]
_chemical_formula_sum '[Na6 Ga3 Bi3 Cl18]'
_cell_volume [874.7270]
_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
[
  Na  Na0  3  0.0000  0.0000  0.0094  1.0
  Na  Na1  3  0.0000  0.0000  0.5205  1.0
  Ga  Ga2  3  0.0000  0.0000  0.8142  1.0
  Bi  Bi3  3  0.0000  0.0000  0.3232  1.0
  Cl  Cl4  9  0.0096  0.3561  0.5851  1.0
  Cl  Cl5  9  0.0519  0.6855  0.0791  1.0
]