data_[Rb4Hg4Pb4Cl20]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.4236]
_cell_length_b [12.8283]
_cell_length_c [10.4140]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.8594]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbHgPbCl5]
_chemical_formula_sum '[Rb4 Hg4 Pb4 Cl20]'
_cell_volume [1160.0691]
_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
[
  Rb  Rb0  4  0.0000  0.3424  0.2500  1.0
  Hg  Hg1  4  0.0000  0.3172  0.7500  1.0
  Pb  Pb2  4  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  8  0.1176  0.2097  0.6113  1.0
  Cl  Cl4  8  0.1761  0.4415  0.9386  1.0
  Cl  Cl5  4  0.0000  0.0881  0.2500  1.0
]