data_[Rb4Li4Mg8I24]
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 [15.5003]
_cell_length_b [15.5091]
_cell_length_c [8.5404]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.4063]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbLi(MgI3)2]
_chemical_formula_sum '[Rb4 Li4 Mg8 I24]'
_cell_volume [1924.2347]
_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  0.1228  0.2500  1.0
  Li  Li1  4  0.0000  0.2094  0.7500  1.0
  Mg  Mg2  8  0.1905  0.4245  0.1896  1.0
  I  I3  8  0.1185  0.2691  0.0550  1.0
  I  I4  8  0.1199  0.0806  0.6911  1.0
  I  I5  8  0.1339  0.4389  0.4677  1.0
]