data_[Rb8Ba4Ag4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.7553]
_cell_length_b [20.1734]
_cell_length_c [14.7266]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2BaAgBr5]
_chemical_formula_sum '[Rb8 Ba4 Ag4 Br20]'
_cell_volume [1412.7234]
_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  0.1062  0.6819  1.0
  Rb  Rb1  4  0.0000  0.1196  0.3416  1.0
  Ba  Ba2  4  0.0000  0.1944  0.0298  1.0
  Ag  Ag3  4  0.0000  0.4525  0.4251  1.0
  Br  Br4  4  0.0000  0.0328  0.0151  1.0
  Br  Br5  4  0.0000  0.2938  0.6784  1.0
  Br  Br6  4  0.0000  0.3135  0.3777  1.0
  Br  Br7  4  0.0000  0.3516  0.0132  1.0
  Br  Br8  4  0.0000  0.4930  0.7613  1.0
]