data_[Na4Ru4Br16]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.7967]
_cell_length_b [14.9331]
_cell_length_c [6.6241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaRuBr4]
_chemical_formula_sum '[Na4 Ru4 Br16]'
_cell_volume [823.0538]
_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  0.2341  0.7500  1.0
  Ru  Ru1  4  0.0000  0.0614  0.2500  1.0
  Br  Br2  8  0.1675  0.0553  0.6421  1.0
  Br  Br3  8  0.1772  0.1834  0.1838  1.0
]