data_[Cs2Rb4Bi2F12]
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
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.8256]
_cell_length_b [7.2175]
_cell_length_c [11.8061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.9945]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [CsRb2BiF6]
_chemical_formula_sum '[Cs2 Rb4 Bi2 F12]'
_cell_volume [482.2088]
_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  0.5000  0.0000  0.0000  1.0
  Rb  Rb1  4  0.2777  0.5427  0.7674  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.0928  0.5890  0.2114  1.0
  F  F4  4  0.2458  0.2463  0.0924  1.0
  F  F5  4  0.3188  0.6583  0.0342  1.0
]