data_[Rb2Cr4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.0935]
_cell_length_b [4.2391]
_cell_length_c [8.2229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.1315]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCr2F6]
_chemical_formula_sum '[Rb2 Cr4 F12]'
_cell_volume [321.0892]
_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  2  0.0000  0.0000  0.5000  1.0
  Cr  Cr1  4  0.1684  0.0000  0.0769  1.0
  F  F2  4  0.0071  0.0000  0.1581  1.0
  F  F3  4  0.1828  0.5000  0.6881  1.0
  F  F4  4  0.1908  0.5000  0.0481  1.0
]