data_[Na2Zn1Bi1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.0377]
_cell_length_b [6.9797]
_cell_length_c [5.2241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.6617]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2ZnBiF8]
_chemical_formula_sum '[Na2 Zn1 Bi1 F8]'
_cell_volume [183.3133]
_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  2  0.5000  0.2288  0.5000  1
  Zn  Zn1  1  0.0000  0.0000  0.0000  1
  Bi  Bi2  1  0.0000  0.5000  0.0000  1
  F  F3  4  0.1895  0.2568  0.8195  1
  F  F4  2  0.2690  0.0000  0.2690  1
  F  F5  2  0.3059  0.5000  0.3067  1
]