Yeah, "resonance structure" is basically code for "I have two ideas of how this should look and they are both wrong". It is also possible to have what BadAndy described, where there are multiple ...

THE static dipolar interaction between the nuclei in a solid causes its nuclear magnetic resonance spectrum to be much broader than that of a liquid.

Benzene Formula and Structure: Get here the chemical formula and molecular structure of benzene. Also, check the benzene resonance form.

In collaboration with École Polytechnique Fédérale de Lausanne (EPFL), Archer has successfully demonstrated on-chip detection of electron magnetic resonance (EDMR) in its advanced carbon spin ...