data_[Ru2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ru  2.2000  1.3000  0.6610
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [6.5973]
_cell_length_b [7.4558]
_cell_length_c [6.1142]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8012]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [RuCl4]
_chemical_formula_sum '[Ru2 Cl8]'
_cell_volume [286.3453]
_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  0.0000  0.3688  0.7500  1.0
  Cl  Cl1  4  0.2034  0.3911  0.4913  1.0
  Cl  Cl2  4  0.2267  0.1646  0.9637  1.0
]