33. Molecular properties and interactions with photons ( 0 Dok.)

• 33.15.-e Properties of molecules and molecular ions ( 0 Dok. )

• 33.20.-t Molecular spectra ( 0 Dok. )

• 33.25.+k Nuclear resonance and relaxation (see also 76.60 Nuclear magnetic resonance and relaxation in condensed matter) ( 0 Dok. )

• 33.35.+r Electron resonance and relaxation (see also 76.30 Electron paramagnetic resonance and relaxation in condensed matter) ( 0 Dok. )

• 33.40.+f Multiple resonances (including double and higher-order resonance processes, such as double nuclear magnetic resonance, electron double resonance, and microwave optical double resonance) (see also 76.70 Magnetic double resonances and cross effects in condensed matter) ( 0 Dok. )

• 33.45.+x Moessbauer spectra (see also 76.80 moessbauer effect; other x-ray spectroscopy) ( 0 Dok. )

• 33.50.-j Fluorescence and phosphorescence; radiationless transitions, quenching (intersystem crossing, internal conversion) (for energy transfer, see also 34) ( 0 Dok. )

• 33.55.-b Optical activity and dichroism; magnetooptical and electrooptical spectra ( 0 Dok. )

• 33.60.-q Photoelectron spectra ( 0 Dok. )

• 33.70.-w Intensities and shapes of molecular spectral lines and bands ( 0 Dok. )

• 33.80.-b Photon interactions with molecules (see also 42.50 Quantum optics) ( 0 Dok. )

• 33.90.+h Other topics in molecular properties and interactions with photons (restricted to new topics in section 33) ( 0 Dok. )