data_[Zn2Pb2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.5552]
_cell_length_b [5.7260]
_cell_length_c [5.5876]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.8342]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [ZnPbF4]
_chemical_formula_sum '[Zn2 Pb2 F8]'
_cell_volume [177.3380]
_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
[
  Zn  Zn0  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb1  2  0.5000  0.0000  0.5000  1.0
  F  F2  4  0.1487  0.1947  0.7236  1.0
  F  F3  4  0.3137  0.6359  0.6048  1.0
]