data_[H4Pb2F16]
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 [C2/m]
_cell_length_a [10.6394]
_cell_length_b [5.9281]
_cell_length_c [4.5899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8472]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [H2PbF8]
_chemical_formula_sum '[H4 Pb2 F16]'
_cell_volume [277.0673]
_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  4  0.2190  0.5000  0.3920  1.0
  Pb  Pb1  2  0.0000  0.0000  0.0000  1.0
  F  F2  8  0.0647  0.2385  0.7044  1.0
  F  F3  4  0.1557  0.5000  0.1930  1.0
  F  F4  4  0.1896  0.0000  0.2710  1.0
]