data_[Cs4Sn2I2Br10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sn  1.9600  1.4500  0.8300
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [8.1166]
_cell_length_b [8.1166]
_cell_length_c [11.2397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Cs2SnIBr5]
_chemical_formula_sum '[Cs4 Sn2 I2 Br10]'
_cell_volume [740.4630]
_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  4  0.0000  0.5000  0.2481  1.0
  Sn  Sn1  2  0.0000  0.0000  0.9976  1.0
  I  I2  2  0.0000  0.0000  0.2539  1.0
  Br  Br3  8  0.2326  0.2326  0.9976  1.0
  Br  Br4  2  0.0000  0.0000  0.7617  1.0
]