data_[Rb8Cu4Hg4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cu  1.9000  1.3500  0.8200
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.2483]
_cell_length_b [18.9589]
_cell_length_c [13.6624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2CuHgCl5]
_chemical_formula_sum '[Rb8 Cu4 Hg4 Cl20]'
_cell_volume [1100.4116]
_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  0.1184  0.7023  1.0
  Rb  Rb1  4  0.0000  0.1295  0.3237  1.0
  Cu  Cu2  4  0.0000  0.4333  0.4205  1.0
  Hg  Hg3  4  0.0000  0.2098  0.0276  1.0
  Cl  Cl4  4  0.0000  0.0718  0.0057  1.0
  Cl  Cl5  4  0.0000  0.2942  0.6615  1.0
  Cl  Cl6  4  0.0000  0.3076  0.3816  1.0
  Cl  Cl7  4  0.0000  0.3444  0.0152  1.0
  Cl  Cl8  4  0.0000  0.4989  0.7857  1.0
]