Photoelectronic spectra and intramolecular intractions in compounds of tetracoordinated phosphorus

Autor: Zverev, V. V., Vilesov, F. I., Vovna, V. I., Lopatin, S. N., Kitaev, Yu. P.
Zdroj: Russian Chemical Bulletin; May 1975, Vol. 24 Issue: 5 p961-966, 6p
Abstrakt: 1.The photoelectronic spectra of a number of organophosphorus compounds of the type of WPXYZ were obtained and interpreted for the first time.2.The upper orbital is primarily localized on the pp-orbitals of the W atom, participates in the bonding of WP, and has little conjugation with the orbitals of the unshared pairs of the substituents. Exceptions are nitrogen-containing substituents.3.Series of atoms W with respect to decreasing influence on the ionization potentials of the UEP of the substituents XYZ were established: for nonnitrogen-containing substituents OP > SP > P, and for nitrogen-containing substituents SP > OP > P.
Databáze: Supplemental Index