data_[Rb2Ba2Ag2Br8]
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 [P2_1/m]
_cell_length_a [7.6381]
_cell_length_b [7.6264]
_cell_length_c [9.6259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3253]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbBaAgBr4]
_chemical_formula_sum '[Rb2 Ba2 Ag2 Br8]'
_cell_volume [532.2865]
_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  2  0.2433  0.7500  0.0569  1.0
  Ba  Ba1  2  0.2324  0.7500  0.5573  1.0
  Ag  Ag2  2  0.2388  0.2500  0.3128  1.0
  Br  Br3  4  0.0179  0.0101  0.7271  1.0
  Br  Br4  2  0.4361  0.2500  0.1311  1.0
  Br  Br5  2  0.4458  0.2500  0.5973  1.0
]