data_[Na10V2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [7.3173]
_cell_length_b [7.5287]
_cell_length_c [5.4711]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Na5VO4]
_chemical_formula_sum '[Na10 V2 O8]'
_cell_volume [301.4026]
_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  8  0.2385  0.1935  0.7431  1.0
  Na  Na1  2  0.0000  0.5000  0.8143  1.0
  V  V2  2  0.0000  0.0000  0.2200  1.0
  O  O3  4  0.0000  0.2213  0.0287  1.0
  O  O4  4  0.2263  0.0000  0.4074  1.0
]