data_[K1Rb3Cd8]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [6.6522]
_cell_length_b [6.6522]
_cell_length_c [10.3073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [KRb3Cd8]
_chemical_formula_sum '[K1 Rb3 Cd8]'
_cell_volume [395.0106]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0623  1.0
  K  K1  1  0.0000  0.0000  0.4397  1.0
  Rb  Rb2  1  0.6667  0.3333  0.5595  1.0
  Rb  Rb3  1  0.6667  0.3333  0.9401  1.0
  Cd  Cd4  3  0.1622  0.3245  0.7473  1.0
  Cd  Cd5  3  0.5020  0.0041  0.2531  1.0
  Cd  Cd6  1  0.3333  0.6667  0.5007  1.0
  Cd  Cd7  1  0.3333  0.6667  0.9962  1.0
]