data_[Rb4Ag4Bi4I20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.1225]
_cell_length_b [13.9779]
_cell_length_c [11.5025]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.0845]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbAgBiI5]
_chemical_formula_sum '[Rb4 Ag4 Bi4 I20]'
_cell_volume [1508.0846]
_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  0.3582  0.2500  1.0
  Ag  Ag1  4  0.0000  0.3097  0.7500  1.0
  Bi  Bi2  4  0.0000  0.0000  0.0000  1.0
  I  I3  8  0.1146  0.2024  0.6008  1.0
  I  I4  8  0.1874  0.4333  0.9432  1.0
  I  I5  4  0.0000  0.0862  0.2500  1.0
]