data_[Cs2Rb2Fe2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Fe  1.8300  1.4000  0.8525
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.7774]
_cell_length_b [5.7774]
_cell_length_c [11.8911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [CsRbFeF6]
_chemical_formula_sum '[Cs2 Rb2 Fe2 F12]'
_cell_volume [396.9072]
_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  2  0.0000  0.0000  0.9971  1.0
  Rb  Rb1  2  0.0000  0.0000  0.6686  1.0
  Fe  Fe2  2  0.0000  0.0000  0.3327  1.0
  F  F3  4  0.1591  0.8409  0.4509  1.0
  F  F4  4  0.1658  0.8342  0.2190  1.0
  F  F5  4  0.2210  0.2210  0.3308  1.0
]