J. Phys. IV France 7 (1997) C2-527-C2-528
Probing the Carbon-Nitrogen Bonding in Heterocyclic Compounds with the N K-Shell Excitation SpectroscopySt Bender1, R. Franke1, J. Hormes1, A.A. Pavlychev2, N.G. Fominykh2 and V.V. Shemelev2
1 Physikalisches Institut, Universität Bonn, 53115 Bonn, Germany
2 Institute of Physics, St. Petersburg University, St. Petersburg 198904, Russia
The N K-shell excitation spectroscopy is applied for the investigation of σ bonding in heterocyclic compounds. It is shown that the σ* excitations are strongly localized in compounds with single (N-C) bonds and are delocalized in compounds containing double (C=N) bonds.
© EDP Sciences 1997