data_[Rb4Fe8Ag4I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Fe  1.8300  1.4000  0.8525
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.2471]
_cell_length_b [15.5004]
_cell_length_c [8.1659]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9263]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbFe2AgI6]
_chemical_formula_sum '[Rb4 Fe8 Ag4 I24]'
_cell_volume [1814.3739]
_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  0.1271  0.2500  1
  Fe  Fe1  8  0.1920  0.4292  0.1928  1
  Ag  Ag2  4  0.0000  0.2205  0.7500  1
  I  I3  8  0.1250  0.0779  0.7019  1
  I  I4  8  0.1268  0.2772  0.0675  1
  I  I5  8  0.1346  0.4453  0.4648  1
]