data_[Rb4Ag4Sn2Br12]
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 [C2/m]
_cell_length_a [14.3661]
_cell_length_b [8.1879]
_cell_length_c [8.1450]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4462]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ag2SnBr6]
_chemical_formula_sum '[Rb4 Ag4 Sn2 Br12]'
_cell_volume [834.3185]
_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  4  0.2361  0.5000  0.1913  1.0
  Ag  Ag1  4  0.0599  0.0000  0.2090  1.0
  Sn  Sn2  2  0.0000  0.5000  0.5000  1.0
  Br  Br3  8  0.0609  0.2536  0.8107  1.0
  Br  Br4  4  0.2314  0.5000  0.6125  1.0
]