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Download Pascal Classification Scheme
Pascal Classification Scheme
001 Exact sciences and technology.
001A Sciences and techniques of general use.
001B Physics
001B00 General.
001B10 The physics of elementary particles and fields.
001B20 Nuclear physics.
001B30 Atomic and molecular physics.
001B30A Electronic structure of atoms, molecules and their ions: theory.
001B30B Atomic properties and interactions with photons.
001B30C Molecular properties and interactions with photons.
001B30C15 Properties of molecules and molecular ions.
001B30C15B General molecular conformation and symmetry; stereochemistry.
001B30C15D Interatomic distances and angles.
001B30C15F Bond strengths, dissociation energies.
001B30C15H Barrier heights (internal rotation, inversion, rotational isomerism, conformational dynamics).
001B30C15K Electric and magnetic moments (and derivatives), polarizability and magnetic susceptibility.
001B30C15M Rotation, vibration and vibration-rotation constants.
001B30C15P Fine and hyperfine structure.
001B30C15R Ionization potentials, electron affinities, molecular core binding energy.
001B30C15T Mass spectra.
001B30C15V Correlation times in molecular dynamics.
001B30C20 Molecular spectra.
001B30C25 Nuclear resonance and relaxation.
001B30C35 Electron resonance and relaxation.
001B30C40 Multiple resonances (including double and higher-order resonance processes, such as double nuclear magnetic resonance, electron double resonance and microwave optical double resonance).
001B30C45 Mössbauer spectra.
001B30C50 Fluorescence and phosphorescence; radiationless transitions, quenching (intersystem crossing, internal conversion).
001B30C55 Optical activity and dichroism; magnetooptical and electrooptical spectra.
001B30C60 Photoelectron spectra.
001B30C70 Intensities and shapes of molecular spectral lines and bands.
001B30C80 Photon interactions with molecules.
001B30C90 Other topics in molecular properties and interactions with photons.
001B30D Atomic and molecular collision processes and interactions.
001B30F Studies of special atoms, molecules and their ions; clusters.
001B30G Mechanical control of atoms, molecules and ions.
001B40 Fundamental areas of phenomenology (including applications).
001B50 Physics of gases, plasmas and electric discharges.
001B60 Condensed matter: structure, mechanical and thermal properties.
001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties.
001B80 Cross-disciplinary physics: materials science; rheology.
001C Chemistry.
001D Applied sciences.
001E Earth, ocean, space.
002 Biological and medical sciences.
Download Francis Classification Scheme
Francis Classification Scheme