data_[Na2Nd2Mg2W2O12]
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
  Mg  1.3100  1.5000  0.8600
  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 [5.5417]
_cell_length_b [5.5895]
_cell_length_c [7.9490]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0680]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [NaNdMgWO6]
_chemical_formula_sum '[Na2 Nd2 Mg2 W2 O12]'
_cell_volume [246.2241]
_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  0.2529  0.5006  0.5008  1
  Nd  Nd1  2  0.2421  0.5567  0.0009  1
  Mg  Mg2  2  0.2505  0.0188  0.7429  1
  W  W3  2  0.2538  0.0150  0.2626  1
  O  O4  2  0.0230  0.3024  0.8061  1
  O  O5  2  0.0361  0.2820  0.1938  1
  O  O6  2  0.1713  0.0355  0.4887  1
  O  O7  2  0.3339  0.9950  0.0061  1
  O  O8  2  0.4407  0.7270  0.2796  1
  O  O9  2  0.4707  0.7153  0.7237  1
]