The role played by some factors of intramolecular interaction in nonradiative deactivation of the lowest triplet state of octachlorodibenzo-p-dioxin

Autor: L. V. Volkova, E. A. Gastilovich, R. N. Nurmukhametov, V. G. Klimenko
Rok vydání: 2012
Předmět:
Zdroj: Optics and Spectroscopy. 113:463-473
ISSN: 1562-6911
0030-400X
DOI: 10.1134/s0030400x12090044
Popis: We have studied how intramolecular interactions, such as vibronically induced spin-orbit (VISO) and nonadiabatic interactions, which are governed by different structural elements of the octachlorodibenzo-p-dioxin (OCDD) molecule, affect the deactivation of its lowest triplet state. In the nonadiabatic approximation, taking into account out-of-plane vibrational modes as promoting ones, we have estimated the values of rate constant Kdgs of the nonradiative energy deactivation of in-plane triplet sublevels (s = z, y) of the triplet state of the OCDD molecule.
Databáze: OpenAIRE