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 [5.5663]
_cell_length_b [5.6042]
_cell_length_c [8.0679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2696]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [NaNdFeWO6]
_chemical_formula_sum '[Na2 Nd2 Fe2 W2 O12]'
_cell_volume [251.6773]
_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  0.2486  0.5116  0.5006  1
  Nd  Nd1  2  0.2395  0.4354  0.9979  1
  Fe  Fe2  2  0.2499  0.9795  0.7416  1
  W  W3  2  0.2589  0.9867  0.2620  1
  O  O4  2  0.0257  0.6923  0.8073  1
  O  O5  2  0.0543  0.7155  0.1893  1
  O  O6  2  0.1714  0.9548  0.4831  1
  O  O7  2  0.3421  0.0128  0.0103  1
  O  O8  2  0.4258  0.2843  0.2834  1
  O  O9  2  0.4535  0.3023  0.7224  1
]