A COMPARATIVE-STUDY OF THE BONDING CHARACTER IN THE P4ON(N = 6-10) SERIES BY MEANS OF A VIBRATIONAL ANALYSIS

Citation
Ars. Valentim et al., A COMPARATIVE-STUDY OF THE BONDING CHARACTER IN THE P4ON(N = 6-10) SERIES BY MEANS OF A VIBRATIONAL ANALYSIS, The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 102(21), 1998, pp. 3690-3696
Citations number
30
Categorie Soggetti
Chemistry Physical
ISSN journal
10895639
Volume
102
Issue
21
Year of publication
1998
Pages
3690 - 3696
Database
ISI
SICI code
1089-5639(1998)102:21<3690:ACOTBC>2.0.ZU;2-8
Abstract
In the present work the bonding situation within the P4On (n = 6-10) s eries is studied using a combination of experimental and theoretical v ibrational analysis. A correlation between the spectra of the compound s is undertaken, and the shifts of the vibrational frequencies within the series are analyzed. Our study shows that the frequencies of the m ost modes involving cage motions increase, when more oxygen atoms are added to the phosphorus centers. This reflects the reinforcement of th e cage bonds along the P4On (n = 6-10) series. For a few bands the fre quencies decrease within the series, and this fact results from the re duced masses, which become larger with the increasing number of the su bstituents.