data_[Ru2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ru  2.2000  1.3000  0.6610
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.5229]
_cell_length_b [17.3784]
_cell_length_c [17.3784]
_cell_angle_alpha [120.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RuF4]
_chemical_formula_sum '[Ru2 F8]'
_cell_volume [1444.5029]
_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
[
  Ru  Ru0  2  0.2500  0.0174  0.4626  1
  F  F1  2  0.0645  0.0494  0.5778  1
  F  F2  2  0.1095  0.1153  0.4640  1
  F  F3  2  0.3905  0.9709  0.3509  1
  F  F4  2  0.4356  0.9238  0.4795  1
]