Dinitrogen dioxide


Dinitrogen dioxide may refer to the molecule , or other structural isomer. It is a dimer of nitric oxide.
O=NN=O is the most stable isomer. It is the only isomer that has been experimentally produced. In the solid form the molecules have C2v symmetry. O–N distance is 1.15 Å, N–N distance is 2.33 Å. The molecules are planar, in cis form with ∠ONN of 95°.