data_[K6Rb8Li2I16]
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
  Li  0.9800  1.4500  0.9000
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6659]
_cell_length_b [10.1638]
_cell_length_c [10.2140]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0673]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Rb4LiI8]
_chemical_formula_sum '[K6 Rb8 Li2 I16]'
_cell_volume [1501.0433]
_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
[
  Rb  Rb0  4  0.2500  0.2500  0.0000  1.0
  K  K1  4  0.2500  0.2500  0.5000  1.0
  Rb  Rb2  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb3  2  0.0000  0.5000  0.0000  1.0
  K  K4  2  0.0000  0.5000  0.5000  1.0
  Li  Li5  2  0.0000  0.0000  0.5000  1.0
  I  I6  8  0.0035  0.2322  0.2782  1.0
  I  I7  4  0.2372  0.0000  0.7300  1.0
  I  I8  4  0.2460  0.5000  0.7381  1.0
]