data_[K2Rb2Au4Br16]
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
  Au  2.5400  1.3500  1.0700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [7.8762]
_cell_length_b [7.8762]
_cell_length_c [14.3408]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [KRb(AuBr4)2]
_chemical_formula_sum '[K2 Rb2 Au4 Br16]'
_cell_volume [889.6265]
_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
[
  K  K0  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb1  2  0.0000  0.5000  0.7500  1.0
  Au  Au2  2  0.0000  0.0000  0.5000  1.0
  Au  Au3  2  0.0000  0.5000  0.2500  1.0
  Br  Br4  8  0.0599  0.8095  0.2384  1.0
  Br  Br5  8  0.0679  0.3083  0.5093  1.0
]