data_[Rb4Ag8Hg4Br24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.4146]
_cell_length_b [13.1441]
_cell_length_c [9.0554]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1638]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbAg2HgBr6]
_chemical_formula_sum '[Rb4 Ag8 Hg4 Br24]'
_cell_volume [1602.1361]
_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  0.1683  0.2500  1.0
  Ag  Ag1  8  0.1934  0.4568  0.1226  1.0
  Hg  Hg2  4  0.0000  0.1865  0.7500  1.0
  Br  Br3  8  0.1153  0.0513  0.6674  1.0
  Br  Br4  8  0.1193  0.4509  0.3332  1.0
  Br  Br5  8  0.1309  0.2476  0.0450  1.0
]