data_[Na4Ru4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ru  2.2000  1.3000  0.6610
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.7388]
_cell_length_b [14.8263]
_cell_length_c [6.3004]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5189]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaRuCl4]
_chemical_formula_sum '[Na4 Ru4 Cl16]'
_cell_volume [693.0590]
_cell_formula_units_Z [4]
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
[
  Na  Na0  4  0.0000  0.2760  0.7500  1.0
  Ru  Ru1  4  0.0000  0.4422  0.2500  1.0
  Cl  Cl2  8  0.1744  0.4461  0.6324  1.0
  Cl  Cl3  8  0.1862  0.3287  0.1698  1.0
]