data_[Rb4Ga2Ag2Hg12]
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
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7879]
_cell_length_b [7.2333]
_cell_length_c [8.5793]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.5878]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2GaAgHg6]
_chemical_formula_sum '[Rb4 Ga2 Ag2 Hg12]'
_cell_volume [683.1530]
_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  4  0.2176  0.0000  0.6491  1.0
  Ga  Ga1  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  2  0.0000  0.5000  0.5000  1.0
  Hg  Hg3  8  0.0298  0.2822  0.8034  1.0
  Hg  Hg4  4  0.2462  0.5000  0.8067  1.0
]