Croatica Chemica Acta, Vol. 74 No. 2, 2001.
Original scientific paper
On the Proton Affinity of Peroxynitrite and Peroxynitrous Acid
Saša Kazazić
; Ruđer Bošković Institute, P. O. Box 180, HR-10002 Zagreb, Croatia
Snježana Kazazić
; Ruđer Bošković Institute, P. O. Box 180, HR-10002 Zagreb, Croatia
Leo Klasinc
; Ruđer Bošković Institute, P. O. Box 180, HR-10002 Zagreb, Croatia
Sean P. McGlynn
; Louisiana State University, Baton Rouge, LA 70803, USA
William A. Pryor
; Louisiana State University, Baton Rouge, LA 70803, USA
Abstract
The proton affinity (PA) of peroxynitrite (ONOO-) and peroxynitrous acid (ONOOH) are calculated to be 1440.5 kJ mol-1 and 749.8 kJ mol-1, respectively. Comparison with results for the nitrous, nitric and peroxynitric acid and their anions supports these estimates.
Keywords
proton affinity (G2) calculation; dioxonitrate(-); hydrogen-dioxonitrate; dihydrogendioxonitrate(+); oxoperoxonitrate(-); hydrogenoxoperoxonitrate; dihydrogenoxoperoxonitrate(+); trioxonitrate(-); hydrogentrioxonitrate; dihydrogentrioxonitrate(+); dioxoperoxo-nitrate(-); hydrogendioxoperoxonitrate; dihydrogendioxoperoxonitrate(+)
Hrčak ID:
131816
URI
Publication date:
2.4.2001.
Visits: 1.023 *