data_[K6Zn3Cd18Ag3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.4996]
_cell_length_b [7.4996]
_cell_length_c [18.6745]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K2ZnCd6Ag]
_chemical_formula_sum '[K6 Zn3 Cd18 Ag3]'
_cell_volume [909.6211]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.2015  1.0
  Zn  Zn1  3  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  18  0.0628  0.5314  0.2875  1.0
  Ag  Ag3  3  -0.0000  -0.0000  0.5000  1.0
]