data_[Na2Zr1W1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zr  1.3300  1.5500  0.8600
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [5.7091]
_cell_length_b [5.7091]
_cell_length_c [4.1061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Na2ZrWO6]
_chemical_formula_sum '[Na2 Zr1 W1 O6]'
_cell_volume [133.8365]
_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  0.0000  0.5000  0.0879  1.0
  Zr  Zr1  1  0.5000  0.5000  0.6488  1.0
  W  W2  1  0.0000  0.0000  0.6160  1.0
  O  O3  4  0.2365  0.2365  0.6712  1.0
  O  O4  1  0.0000  0.0000  0.1640  1.0
  O  O5  1  0.5000  0.5000  0.1575  1.0
]