data_[K2Rb1Ru1F8]
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
  Ru  2.2000  1.3000  0.6610
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.4524]
_cell_length_b [5.4524]
_cell_length_c [8.6865]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K2RbRuF8]
_chemical_formula_sum '[K2 Rb1 Ru1 F8]'
_cell_volume [223.6418]
_cell_formula_units_Z [1]
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
[
  K  K0  2  0.3333  0.6667  0.7507  1
  Rb  Rb1  1  0.0000  0.0000  0.5000  1
  Ru  Ru2  1  0.0000  0.0000  0.0000  1
  F  F3  6  0.1616  0.3231  0.1324  1
  F  F4  2  0.3333  0.6667  0.4656  1
]