data_[Rb8Li4Mg4Br20]
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
  Mg  1.3100  1.5000  0.8600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.2721]
_cell_length_b [20.0845]
_cell_length_c [14.0412]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2LiMgBr5]
_chemical_formula_sum '[Rb8 Li4 Mg4 Br20]'
_cell_volume [1204.7712]
_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  0.1131  0.6851  1.0
  Rb  Rb1  4  0.0000  0.1268  0.3073  1.0
  Li  Li2  4  0.0000  0.4270  0.4408  1.0
  Mg  Mg3  4  0.0000  0.2101  0.0205  1.0
  Br  Br4  4  0.0000  0.0779  0.0393  1.0
  Br  Br5  4  0.0000  0.2841  0.6490  1.0
  Br  Br6  4  0.0000  0.3034  0.3873  1.0
  Br  Br7  4  0.0000  0.3391  0.0004  1.0
  Br  Br8  4  0.0000  0.4943  0.2943  1.0
]