data_[Rb12Ag4Br24]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [15.4768]
_cell_length_b [19.6673]
_cell_length_c [5.5402]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb3AgBr6]
_chemical_formula_sum '[Rb12 Ag4 Br24]'
_cell_volume [1686.3719]
_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  8  0.1918  0.1277  0.4225  1
  Rb  Rb1  4  0.0000  0.3650  0.6182  1
  Ag  Ag2  4  0.0000  0.2022  0.1201  1
  Br  Br3  8  0.1340  0.2913  0.1483  1
  Br  Br4  8  0.1655  0.4971  0.6773  1
  Br  Br5  4  0.0000  0.0707  0.1223  1
  Br  Br6  4  0.0000  0.1925  0.6286  1
]