data_[Rb4In8Sn4I20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  In  1.7800  1.5500  0.9400
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.7536]
_cell_length_b [20.4103]
_cell_length_c [18.3864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [RbIn2SnI5]
_chemical_formula_sum '[Rb4 In8 Sn4 I20]'
_cell_volume [1783.9040]
_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  0.4350  0.4290  1.0
  In  In1  4  0.0000  0.0536  0.6514  1.0
  In  In2  4  0.0000  0.1481  0.2493  1.0
  Sn  Sn3  4  0.0000  0.2564  0.0428  1.0
  I  I4  4  0.0000  0.0977  0.0717  1.0
  I  I5  4  0.0000  0.2343  0.6661  1.0
  I  I6  4  0.0000  0.2553  0.4239  1.0
  I  I7  4  0.0000  0.4084  0.0252  1.0
  I  I8  4  0.0000  0.4698  0.7646  1.0
]