data_[K4Rb8Li4Br16]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [9.3399]
_cell_length_b [9.4664]
_cell_length_c [13.0466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [KRb2LiBr4]
_chemical_formula_sum '[K4 Rb8 Li4 Br16]'
_cell_volume [1153.5184]
_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
[
  Rb  Rb0  4  0.0000  0.0000  0.5000  1.0
  K  K1  4  0.2500  0.2500  0.2500  1.0
  Rb  Rb2  4  0.2500  0.2500  0.7500  1.0
  Li  Li3  4  0.0000  0.0000  0.0000  1.0
  Br  Br4  8  0.0000  0.0076  0.2153  1.0
  Br  Br5  8  0.2282  0.2500  0.0040  1.0
]