data_[Cs4Hf2Br8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Hf  1.3000  1.5500  0.8500
  Br  2.9600  1.1500  0.8825
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5966]
_cell_length_b [8.0541]
_cell_length_c [6.1993]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7006]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Hf(Br2O)2]
_chemical_formula_sum '[Cs4 Hf2 Br8 O4]'
_cell_volume [599.1651]
_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  0.1821  0.5000  0.3254  1
  Hf  Hf1  2  0.0000  0.0000  0.0000  1
  Br  Br2  8  0.0846  0.2388  0.7921  1
  O  O3  4  0.1387  0.0000  0.2407  1
]