data_[Na4H10W2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [2.9100]
_cell_length_b [9.3758]
_cell_length_c [5.7423]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Na2H5W]
_chemical_formula_sum '[Na4 H10 W2]'
_cell_volume [156.6729]
_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  0.0000  0.1626  0.9774  1
  H  H1  4  0.0000  0.1297  0.4153  1
  H  H2  4  0.0000  0.3863  0.1988  1
  H  H3  2  0.0000  0.5000  0.6382  1
  W  W4  2  0.0000  0.5000  0.9570  1
]