data_[Ag6Hg3Rh3Br18]
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
  Rh  2.2800  1.3500  0.7450
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [7.0753]
_cell_length_b [7.0753]
_cell_length_c [19.6427]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ag2HgRhBr6]
_chemical_formula_sum '[Ag6 Hg3 Rh3 Br18]'
_cell_volume [851.5669]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1895  1.0
  Hg  Hg1  3  0.0000  0.0000  0.0000  1.0
  Rh  Rh2  3  -0.0000  0.0000  0.5000  1.0
  Br  Br3  18  0.0161  0.7143  0.5741  1.0
]