data_[Rb2Hg4Pb2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [I-4m2]
_cell_length_a [5.7834]
_cell_length_b [5.7834]
_cell_length_c [11.6983]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [RbHg2PbF8]
_chemical_formula_sum '[Rb2 Hg4 Pb2 F16]'
_cell_volume [391.2859]
_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
[
  Rb  Rb0  2  0.0000  0.5000  0.7500  1.0
  Hg  Hg1  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  2  0.0000  0.5000  0.2500  1.0
  Pb  Pb3  2  0.0000  0.0000  0.0000  1.0
  F  F4  16  0.2266  0.2613  0.1131  1.0
]