data_[K2Li2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [5.7457]
_cell_length_b [5.9578]
_cell_length_c [7.1604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9867]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KLiRuO4]
_chemical_formula_sum '[K2 Li2 Ru2 O8]'
_cell_volume [236.7772]
_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
[
  K  K0  2  0.2634  0.2500  0.0472  1.0
  Li  Li1  2  0.1454  0.2500  0.4757  1.0
  Ru  Ru2  2  0.2683  0.7500  0.3312  1.0
  O  O3  4  0.0529  0.5221  0.3126  1.0
  O  O4  2  0.3715  0.7500  0.1166  1.0
  O  O5  2  0.4969  0.2500  0.4513  1.0
]