data_[Bi2Pb4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7065]
_cell_length_b [4.0263]
_cell_length_c [5.7525]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5773]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BiPb2F8]
_chemical_formula_sum '[Bi2 Pb4 F16]'
_cell_volume [320.9331]
_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
[
  Bi  Bi0  2  0.0000  0.5000  0.0000  1.0
  Pb  Pb1  4  0.1776  0.0000  0.6775  1.0
  F  F2  4  0.0285  0.0000  0.8085  1.0
  F  F3  4  0.0937  0.5000  0.4228  1.0
  F  F4  4  0.1603  0.5000  0.9582  1.0
  F  F5  4  0.2180  0.0000  0.3126  1.0
]