data_[K2Rb4Hg2Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.8030]
_cell_length_b [10.2604]
_cell_length_c [9.1421]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [KRb2HgAu2]
_chemical_formula_sum '[K2 Rb4 Hg2 Au4]'
_cell_volume [450.5259]
_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  2  0.0000  0.2194  0.3910  1.0
  K  K1  2  0.0000  0.4224  0.9451  1.0
  Rb  Rb2  2  0.5000  0.0827  0.0460  1.0
  Hg  Hg3  2  0.5000  0.2900  0.6965  1.0
  Au  Au4  2  0.0000  0.1124  0.7565  1.0
  Au  Au5  2  0.5000  0.4168  0.2106  1.0
]