ROTATIONAL ANALYSIS OF THE GROUND-STATE OF THE BENZENE CENTER-DOT NE VAN-DER-WAALS CLUSTER CATION BY RESOLVED HIGH RYDBERG SPECTROSCOPY

Citation
K. Siglow et al., ROTATIONAL ANALYSIS OF THE GROUND-STATE OF THE BENZENE CENTER-DOT NE VAN-DER-WAALS CLUSTER CATION BY RESOLVED HIGH RYDBERG SPECTROSCOPY, Chemical physics letters, 293(1-2), 1998, pp. 19-25
Citations number
30
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
293
Issue
1-2
Year of publication
1998
Pages
19 - 25
Database
ISI
SICI code
0009-2614(1998)293:1-2<19:RAOTGO>2.0.ZU;2-O
Abstract
Series of resolved high n (40 < n < 110) Rydberg states of the benzene Ne van der Waals cluster are measured by delayed field ionization aft er double resonance excitation with Fourier-transform limited UV laser pulses. A cross-correlation analysis yields the first rotationally re solved spectrum of an aromatic molecule noble gas cluster ion, its ana lysis leads to accurate values for the adiabatic ionization energy (AI E = 74497.512(30) cm(-1)) of the benzene Ne cluster and the rotational constants of the cluster ion. The average van der Waals bonding lengt h of the Ne atom from the (benzene)(+)-plane is 3.320(2) Angstrom. (C) 1998 Elsevier Science B.V. All rights reserved.