data_[Li2Ru2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ru  2.2000  1.3000  0.6610
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6546]
_cell_length_b [4.7968]
_cell_length_c [5.6544]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7321]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [LiRuF4]
_chemical_formula_sum '[Li2 Ru2 F8]'
_cell_volume [141.4581]
_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
[
  Li  Li0  2  0.5000  0.0000  0.5000  1.0
  Ru  Ru1  2  0.0000  0.0000  0.0000  1.0
  F  F2  4  0.1379  0.1846  0.3574  1.0
  F  F3  4  0.3450  0.6796  0.6432  1.0
]