data_[Li2Tl2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  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 [5.6410]
_cell_length_b [5.8932]
_cell_length_c [7.9111]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8294]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LiTlRuO4]
_chemical_formula_sum '[Li2 Tl2 Ru2 O8]'
_cell_volume [261.1242]
_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
[
  Li  Li0  2  0.1197  0.2500  0.4787  1.0
  Tl  Tl1  2  0.1666  0.2500  0.9354  1.0
  Ru  Ru2  2  0.3543  0.7500  0.7266  1.0
  O  O3  4  0.1771  0.5093  0.6455  1.0
  O  O4  2  0.3401  0.2500  0.3054  1.0
  O  O5  2  0.3413  0.7500  0.9539  1.0
]