data_[Cs2Ag2Sn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [P2_1/m]
_cell_length_a [7.0442]
_cell_length_b [7.8070]
_cell_length_c [10.5015]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2633]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsAgSnBr4]
_chemical_formula_sum '[Cs2 Ag2 Sn2 Br8]'
_cell_volume [545.1854]
_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
[
  Cs  Cs0  2  0.2015  0.2500  0.9568  1.0
  Ag  Ag1  2  0.0304  0.2500  0.3240  1.0
  Sn  Sn2  2  0.3089  0.7500  0.4897  1.0
  Br  Br3  4  0.3129  0.5073  0.2998  1.0
  Br  Br4  2  0.1127  0.2500  0.5895  1.0
  Br  Br5  2  0.2411  0.7500  0.9116  1.0
]