data_[Rb4Sn4I14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.1338]
_cell_length_b [14.8192]
_cell_length_c [9.5118]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.2811]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Sn2I7]
_chemical_formula_sum '[Rb4 Sn4 I14]'
_cell_volume [1422.3685]
_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  4  0.0000  0.3273  0.5000  1.0
  Sn  Sn1  4  0.2311  0.5000  0.1238  1.0
  I  I2  8  0.2088  0.1564  0.6952  1.0
  I  I3  4  0.0589  0.5000  0.7952  1.0
  I  I4  2  0.0000  0.0000  0.0000  1.0
]