data_[Rb6W2I4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  W  2.3600  1.3500  0.7667
  I  2.6600  1.4000  1.2733
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.4006]
_cell_length_b [8.2360]
_cell_length_c [5.6322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3943]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3W(IF3)2]
_chemical_formula_sum '[Rb6 W2 I4 F12]'
_cell_volume [804.7925]
_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  0.2500  0.2500  0.5000  1
  Rb  Rb1  2  0.0000  0.5000  0.0000  1
  W  W2  2  0.0000  0.0000  0.5000  1
  I  I3  4  0.1985  0.5000  0.9864  1
  F  F4  8  0.0063  0.1730  0.7327  1
  F  F5  4  0.1133  0.0000  0.4931  1
]