data_[Na2Ru1Pb1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ru  2.2000  1.3000  0.6610
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.8634]
_cell_length_b [7.3667]
_cell_length_c [5.3980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5479]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2RuPbF8]
_chemical_formula_sum '[Na2 Ru1 Pb1 F8]'
_cell_volume [193.3826]
_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  0.5000  0.2544  0.5000  1.0
  Ru  Ru1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  1  0.0000  0.5000  0.0000  1.0
  F  F3  4  0.1795  0.1975  0.1907  1.0
  F  F4  2  0.2825  0.0000  0.7558  1.0
  F  F5  2  0.3580  0.5000  0.7161  1.0
]