data_[Rb4Li8Mg4I24]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.4162]
_cell_length_b [16.2146]
_cell_length_c [9.2219]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1940]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbLi2MgI6]
_chemical_formula_sum '[Rb4 Li8 Mg4 I24]'
_cell_volume [2012.3525]
_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  0.1231  0.2500  1.0
  Li  Li1  8  0.1652  0.4170  0.0970  1.0
  Mg  Mg2  4  0.0000  0.1726  0.7500  1.0
  I  I3  8  0.1032  0.2548  0.0442  1.0
  I  I4  8  0.1206  0.4660  0.3501  1.0
  I  I5  8  0.1283  0.0672  0.7065  1.0
]