data_[Mg4W4N4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pca2_1]
_cell_length_a [5.7187]
_cell_length_b [7.2833]
_cell_length_c [4.7888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [29]
_chemical_formula_structural [MgWNO]
_chemical_formula_sum '[Mg4 W4 N4 O4]'
_cell_volume [199.4605]
_cell_formula_units_Z [4]
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
[
  Mg  Mg0  4  0.0755  0.1348  0.0233  1
  W  W1  4  0.1306  0.6715  0.0132  1
  N  N2  4  0.0643  0.1311  0.5484  1
  O  O3  4  0.0018  0.4244  0.1175  1
]