data_[Rb8Li4Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Pnma]
_cell_length_a [9.7441]
_cell_length_b [4.6696]
_cell_length_c [18.7794]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Rb2LiBr3]
_chemical_formula_sum '[Rb8 Li4 Br12]'
_cell_volume [854.4810]
_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  0.0825  0.7500  0.2869  1
  Rb  Rb1  4  0.2455  0.7500  0.5468  1
  Li  Li2  4  0.1319  0.7500  0.8668  1
  Br  Br3  4  0.0120  0.2500  0.8977  1
  Br  Br4  4  0.1342  0.2500  0.4267  1
  Br  Br5  4  0.1771  0.7500  0.7326  1
]