data_[Rb8Ag4Sn4Br20]
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
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5528]
_cell_length_b [20.0388]
_cell_length_c [14.3858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2AgSnBr5]
_chemical_formula_sum '[Rb8 Ag4 Sn4 Br20]'
_cell_volume [1312.4659]
_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  0.1083  0.6854  1.0
  Rb  Rb1  4  0.0000  0.1273  0.3120  1.0
  Ag  Ag2  4  0.0000  0.4535  0.4496  1.0
  Sn  Sn3  4  0.0000  0.2077  0.0159  1.0
  Br  Br4  4  0.0000  0.0507  0.0491  1.0
  Br  Br5  4  0.0000  0.2846  0.6570  1.0
  Br  Br6  4  0.0000  0.3052  0.3734  1.0
  Br  Br7  4  0.0000  0.3496  0.0020  1.0
  Br  Br8  4  0.0000  0.4987  0.7795  1.0
]