data_[Rb2Al4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.4162]
_cell_length_b [7.7019]
_cell_length_c [7.6946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8696]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb(AlCl4)2]
_chemical_formula_sum '[Rb2 Al4 Cl16]'
_cell_volume [798.2997]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.0000  1.0
  Al  Al1  4  0.1802  0.0000  0.6638  1.0
  Cl  Cl2  8  0.0977  0.2248  0.7005  1.0
  Cl  Cl3  4  0.1771  0.5000  0.1151  1.0
  Cl  Cl4  4  0.1944  0.0000  0.3970  1.0
]