data_[N4O8F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [4.8555]
_cell_length_b [4.8555]
_cell_length_c [6.1421]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [NO2F]
_chemical_formula_sum '[N4 O8 F4]'
_cell_volume [144.8082]
_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
[
  N  N0  4  0.0000  0.0000  0.5000  1
  O  O1  8  0.1323  0.2500  0.6250  1
  F  F2  4  0.0000  0.0000  0.0000  1
]