data_[Na10Sb2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [10.7487]
_cell_length_b [4.6773]
_cell_length_c [6.4587]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9846]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Na5SbO5]
_chemical_formula_sum '[Na10 Sb2 O10]'
_cell_volume [307.0482]
_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
[
  Na  Na0  4  0.1760  0.4875  0.3563  1.0
  Na  Na1  4  0.1954  0.4848  0.8206  1.0
  Na  Na2  2  0.0000  0.9993  0.0000  1.0
  Sb  Sb3  2  0.0000  0.9512  0.5000  1.0
  O  O4  4  0.1331  0.9960  0.3459  1.0
  O  O5  4  0.1457  0.9920  0.7935  1.0
  O  O6  2  0.0000  0.5249  0.5000  1.0
]