data_[Na1Tc2Ru1O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tc  1.9000  1.3500  0.7417
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.7222]
_cell_length_b [5.7222]
_cell_length_c [6.5080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [NaTc2RuO8]
_chemical_formula_sum '[Na1 Tc2 Ru1 O8]'
_cell_volume [184.5439]
_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  1  0.0000  0.0000  0.0000  1
  Tc  Tc1  2  0.3333  0.6667  0.7723  1
  Ru  Ru2  1  0.0000  0.0000  0.5000  1
  O  O3  6  0.1603  0.3207  0.6880  1
  O  O4  2  0.3333  0.6667  0.0392  1
]