data_[K6Sn18Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sn  1.9600  1.4500  0.8300
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.8428]
_cell_length_b [12.2719]
_cell_length_c [14.0547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [K3Sn9Au2]
_chemical_formula_sum '[K6 Sn18 Au4]'
_cell_volume [835.2759]
_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  0.0000  0.0000  0.2738  1.0
  K  K1  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  8  0.0000  0.3005  0.1538  1.0
  Sn  Sn3  8  0.0000  0.3369  0.3832  1.0
  Sn  Sn4  2  0.0000  0.5000  0.0000  1.0
  Au  Au5  4  0.0000  0.1324  0.5000  1.0
]