data_[W8N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [6.7083]
_cell_length_b [18.3632]
_cell_length_c [18.3632]
_cell_angle_alpha [120.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [W2N3]
_chemical_formula_sum '[W8 N12]'
_cell_volume [1959.0183]
_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
[
  W  W0  1  0.1015  0.9992  0.4797  1
  W  W1  1  0.2261  0.9905  0.6188  1
  W  W2  1  0.3063  0.1241  0.5830  1
  W  W3  1  0.3453  0.9256  0.3452  1
  W  W4  1  0.5133  0.9904  0.5083  1
  W  W5  1  0.7877  0.0321  0.4191  1
  W  W6  1  0.7969  0.8925  0.4229  1
  W  W7  1  0.8491  0.0328  0.6122  1
  N  N8  1  0.0034  0.1163  0.5891  1
  N  N9  1  0.0205  0.0361  0.6985  1
  N  N10  1  0.0602  0.9688  0.3498  1
  N  N11  1  0.0621  0.8899  0.3523  1
  N  N12  1  0.4854  0.0324  0.3962  1
  N  N13  1  0.4961  0.8599  0.3835  1
  N  N14  1  0.5205  0.0933  0.4819  1
  N  N15  1  0.5322  0.8542  0.4541  1
  N  N16  1  0.5355  0.0207  0.6355  1
  N  N17  1  0.5739  0.0954  0.6281  1
  N  N18  1  0.9953  0.1213  0.5159  1
  N  N19  1  0.9975  0.9245  0.5259  1
]