data_[Na2Ta1Ru1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ta  1.5000  1.4500  0.8200
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.5622]
_cell_length_b [5.5622]
_cell_length_c [3.9044]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Na2TaRuO6]
_chemical_formula_sum '[Na2 Ta1 Ru1 O6]'
_cell_volume [120.7968]
_cell_formula_units_Z [1]
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  0.0000  0.5000  0.0000  1.0
  Ta  Ta1  1  0.5000  0.5000  0.5000  1.0
  Ru  Ru2  1  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.2487  0.2487  0.5000  1.0
  O  O4  1  0.0000  0.0000  0.0000  1.0
  O  O5  1  0.5000  0.5000  0.0000  1.0
]