data_[Cs4Yb2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Yb  1.1000  1.7500  1.0840
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1382]
_cell_length_b [5.8414]
_cell_length_c [9.0238]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3265]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2YbBr6]
_chemical_formula_sum '[Cs4 Yb2 Br12]'
_cell_volume [829.5414]
_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  0.1860  0.5000  0.7215  1.0
  Yb  Yb1  2  0.0000  0.0000  0.0000  1.0
  Br  Br2  8  0.1078  0.2523  0.2917  1.0
  Br  Br3  4  0.1337  0.0000  0.8932  1.0
]