data_[K2Tl2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [7.1310]
_cell_length_b [6.2273]
_cell_length_c [8.2170]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5287]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTlRuO4]
_chemical_formula_sum '[K2 Tl2 Ru2 O8]'
_cell_volume [341.7162]
_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  0.3770  0.7500  0.6260  1.0
  Tl  Tl1  2  0.0013  0.2500  0.8589  1.0
  Ru  Ru2  2  0.1293  0.2500  0.3708  1.0
  O  O3  4  0.2649  0.0181  0.3360  1.0
  O  O4  2  0.1109  0.7500  0.8003  1.0
  O  O5  2  0.1148  0.2500  0.5826  1.0
]