data_[Rb4Cu4Au2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cu  1.9000  1.3500  0.8200
  Au  2.5400  1.3500  1.0700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.7813]
_cell_length_b [7.0311]
_cell_length_c [6.9124]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9016]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Cu2AuCl6]
_chemical_formula_sum '[Rb4 Cu4 Au2 Cl12]'
_cell_volume [625.7176]
_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  0.2208  0.5000  0.1973  1
  Cu  Cu1  4  0.0488  0.0000  0.2090  1
  Au  Au2  2  0.0000  0.5000  0.5000  1
  Cl  Cl3  8  0.0498  0.2516  0.7778  1
  Cl  Cl4  4  0.2179  0.0000  0.2844  1
]