data_[Na2Nd2Fe2W2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nd  1.1400  1.8500  1.2765
  Fe  1.8300  1.4000  0.8525
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [5.5561]
_cell_length_b [5.6015]
_cell_length_c [8.1117]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3114]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [NaNdFeWO6]
_chemical_formula_sum '[Na2 Nd2 Fe2 W2 O12]'
_cell_volume [252.4509]
_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  2  0.2552  0.0073  0.5020  1.0
  Nd  Nd1  2  0.2403  0.9377  0.9987  1.0
  Fe  Fe2  2  0.2486  0.4821  0.7413  1.0
  W  W3  2  0.2568  0.4877  0.2620  1.0
  O  O4  2  0.0238  0.1921  0.8076  1.0
  O  O5  2  0.0494  0.2157  0.1905  1.0
  O  O6  2  0.1687  0.4615  0.4826  1.0
  O  O7  2  0.3392  0.5125  0.0118  1.0
  O  O8  2  0.4333  0.7803  0.2828  1.0
  O  O9  2  0.4612  0.7981  0.7223  1.0
]