data_[Rb4Cd2Ag2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.9776]
_cell_length_b [7.9606]
_cell_length_c [8.9482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8356]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2CdAgI6]
_chemical_formula_sum '[Rb4 Cd2 Ag2 I12]'
_cell_volume [863.6979]
_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  0.2265  0.0000  0.2192  1.0
  Cd  Cd1  2  0.0000  0.0000  0.5000  1.0
  Ag  Ag2  2  0.0000  0.5000  0.0000  1.0
  I  I3  8  0.0473  0.2565  0.8139  1.0
  I  I4  4  0.2281  0.0000  0.6366  1.0
]