data_[Na2Li2Ru2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7820]
_cell_length_b [3.1201]
_cell_length_c [7.3911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2235]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaLiRuO3]
_chemical_formula_sum '[Na2 Li2 Ru2 O6]'
_cell_volume [133.2408]
_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
[
  Na  Na0  2  0.4263  0.2500  0.6805  1.0
  Li  Li1  2  0.2049  0.7500  0.0176  1.0
  Ru  Ru2  2  0.0783  0.2500  0.3243  1.0
  O  O3  2  0.0727  0.2500  0.8180  1.0
  O  O4  2  0.1982  0.7500  0.4928  1.0
  O  O5  2  0.3353  0.2500  0.1736  1.0
]