data_[Rb4Hf2Br2Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hf  1.3000  1.5500  0.8500
  Br  2.9600  1.1500  0.8825
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [7.4340]
_cell_length_b [7.4340]
_cell_length_c [10.5644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Rb2HfBrCl5]
_chemical_formula_sum '[Rb4 Hf2 Br2 Cl10]'
_cell_volume [583.8353]
_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  0.0000  0.5000  0.2521  1.0
  Hf  Hf1  2  0.0000  0.0000  0.0034  1.0
  Br  Br2  2  0.0000  0.0000  0.7529  1.0
  Cl  Cl3  8  0.2339  0.2339  0.0009  1.0
  Cl  Cl4  2  0.0000  0.0000  0.2358  1.0
]