data_[Rb4Ga8Hg4I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.7135]
_cell_length_b [14.9579]
_cell_length_c [8.9088]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8477]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbGa2HgI6]
_chemical_formula_sum '[Rb4 Ga8 Hg4 I24]'
_cell_volume [2094.8935]
_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  0.3393  0.7500  1
  Ga  Ga1  8  0.2257  0.0802  0.7432  1
  Hg  Hg2  4  0.0000  0.2139  0.2500  1
  I  I3  8  0.1101  0.4506  0.1527  1
  I  I4  8  0.1571  0.0061  0.9552  1
  I  I5  8  0.1996  0.2526  0.7130  1
]