data_[K6Rb12W6F36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  W  2.3600  1.3500  0.7667
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.7338]
_cell_length_b [6.7338]
_cell_length_c [32.5131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [KRb2WF6]
_chemical_formula_sum '[K6 Rb12 W6 F36]'
_cell_volume [1276.7464]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.1257  1.0
  Rb  Rb1  6  0.0000  0.0000  0.2627  1.0
  K  K2  6  0.0000  0.0000  0.4002  1.0
  W  W3  3  -0.0000  -0.0000  0.5000  1.0
  W  W4  3  0.0000  0.0000  0.0000  1.0
  F  F5  18  0.0285  0.5142  0.1305  1.0
  F  F6  18  0.0578  0.5289  0.7087  1.0
]