data_[Rb8Ag4Pb4Cl20]
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
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.4049]
_cell_length_b [18.8419]
_cell_length_c [13.8050]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2AgPbCl5]
_chemical_formula_sum '[Rb8 Ag4 Pb4 Cl20]'
_cell_volume [1145.7655]
_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  0.1084  0.6895  1.0
  Rb  Rb1  4  0.0000  0.1270  0.3051  1.0
  Ag  Ag2  4  0.0000  0.4834  0.4653  1.0
  Pb  Pb3  4  0.0000  0.2082  0.0085  1.0
  Cl  Cl4  4  0.0000  0.0514  0.0513  1.0
  Cl  Cl5  4  0.0000  0.2857  0.6505  1.0
  Cl  Cl6  4  0.0000  0.3014  0.3674  1.0
  Cl  Cl7  4  0.0000  0.3595  0.0018  1.0
  Cl  Cl8  4  0.0000  0.4995  0.7846  1.0
]