data_[Ag4Hg4Pb4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.6536]
_cell_length_b [10.5281]
_cell_length_c [7.7244]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.1864]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AgHgPbF5]
_chemical_formula_sum '[Ag4 Hg4 Pb4 F20]'
_cell_volume [625.9910]
_cell_formula_units_Z [4]
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
[
  Ag  Ag0  4  0.0000  0.0354  0.7500  1.0
  Hg  Hg1  4  0.2500  0.2500  0.5000  1.0
  Pb  Pb2  4  0.0000  0.4324  0.7500  1.0
  F  F3  8  0.0915  0.2289  0.6481  1.0
  F  F4  8  0.2119  0.4874  0.5897  1.0
  F  F5  4  0.0000  0.3376  0.2500  1.0
]