data_[Rb10I6Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.0794]
_cell_length_b [5.1176]
_cell_length_c [12.7439]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9484]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5I3Br2]
_chemical_formula_sum '[Rb10 I6 Br4]'
_cell_volume [965.1554]
_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  0.0966  0.5000  0.3893  1
  Rb  Rb1  4  0.1967  0.0000  0.8153  1
  Rb  Rb2  2  0.0000  0.0000  0.0000  1
  I  I3  4  0.2057  0.0000  0.2972  1
  I  I4  2  0.0000  0.0000  0.5000  1
  Br  Br5  4  0.0985  0.5000  0.9042  1
]