data_[H2Pb4F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.0031]
_cell_length_b [4.8735]
_cell_length_c [7.6998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.8335]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HPb2F4]
_chemical_formula_sum '[H2 Pb4 F8]'
_cell_volume [238.4917]
_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
[
  H  H0  2  0.3574  0.7500  0.1062  1
  Pb  Pb1  2  0.0947  0.2500  0.8529  1
  Pb  Pb2  2  0.3166  0.2500  0.5397  1
  F  F3  4  0.3671  0.5174  0.1214  1
  F  F4  2  0.0061  0.2500  0.2548  1
  F  F5  2  0.2283  0.7500  0.4608  1
]