data_[K4Rb8Li4I16]
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 [Imma]
_cell_length_a [10.0656]
_cell_length_b [10.0680]
_cell_length_c [14.0847]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [KRb2LiI4]
_chemical_formula_sum '[K4 Rb8 Li4 I16]'
_cell_volume [1427.3527]
_cell_formula_units_Z [4]
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  0.0000  1.0
  Rb  Rb1  4  0.0000  0.0000  0.5000  1.0
  Rb  Rb2  4  0.2500  0.2500  0.7500  1.0
  Li  Li3  4  0.2500  0.2500  0.2500  1.0
  I  I4  8  0.0000  0.0272  0.2465  1.0
  I  I5  8  0.2428  0.2500  0.0279  1.0
]