data_[Cs4Sn4Br12]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.3440]
_cell_length_b [11.7846]
_cell_length_c [8.2181]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [CsSnBr3]
_chemical_formula_sum '[Cs4 Sn4 Br12]'
_cell_volume [808.0910]
_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
[
  Cs  Cs0  4  0.0436  0.2500  0.0105  1.0
  Sn  Sn1  4  0.0000  0.0000  0.5000  1.0
  Br  Br2  8  0.2126  0.5280  0.7882  1.0
  Br  Br3  4  0.0060  0.7500  0.4461  1.0
]