data_[K4Rb10Au8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [25.5320]
_cell_length_b [4.8247]
_cell_length_c [9.1189]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0045]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Rb5Au4]
_chemical_formula_sum '[K4 Rb10 Au8]'
_cell_volume [1068.2889]
_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  4  0.0704  0.5000  0.5968  1.0
  Rb  Rb1  4  0.1672  0.0000  0.4073  1.0
  Rb  Rb2  4  0.1742  0.0000  0.9426  1.0
  Rb  Rb3  2  0.0000  0.5000  0.0000  1.0
  Au  Au4  4  0.0111  0.0000  0.3364  1.0
  Au  Au5  4  0.2098  0.5000  0.7082  1.0
]