data_[Rb12Ag4Hg2O2]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.9167]
_cell_length_b [10.9367]
_cell_length_c [8.8353]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8291]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb6Ag2HgO]
_chemical_formula_sum '[Rb12 Ag4 Hg2 O2]'
_cell_volume [876.5579]
_cell_formula_units_Z [2]
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  8  0.0599  0.3288  0.2697  1.0
  Rb  Rb1  4  0.2131  0.0000  0.9480  1.0
  Ag  Ag2  4  0.2133  0.0000  0.3490  1.0
  Hg  Hg3  2  0.0000  0.0000  0.5000  1.0
  O  O4  2  0.0000  0.5000  0.0000  1.0
]