data_[Rb4Na4Li4Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.5899]
_cell_length_b [4.5021]
_cell_length_c [8.4120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.3760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbNaLiBr3]
_chemical_formula_sum '[Rb4 Na4 Li4 Br12]'
_cell_volume [764.4542]
_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  0.1414  0.5000  0.9438  1.0
  Na  Na1  4  0.1687  0.5000  0.4526  1.0
  Li  Li2  4  0.0215  0.0000  0.3386  1.0
  Br  Br3  4  0.0405  0.5000  0.2216  1.0
  Br  Br4  4  0.0991  0.0000  0.6200  1.0
  Br  Br5  4  0.2197  0.0000  0.2593  1.0
]