INFRARED-INDUCED CHARGE-TRANSFER IN SF6.AR3+ - AN ALTERNATIVE ROUTE TO THE IONIZATION-ENERGY OF SF6+

被引:11
作者
STACE, AJ
JONES, AB
WINKEL, JF
WOODWARD, CA
机构
[1] School of Molecular Sciences, University of Sussex, Falmer
关键词
D O I
10.1021/j100146a001
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The infrared excitation of the cluster ion SF6.Ar3+ at a photon energy of 950 cm-1 is observed to promote charge transfer leading to the formation of SF5+. Together with recent measurements of the ionization energies of small argon clusters, this result is used to determine a value for the ionization energy of SF6 as 14.40 +/- 0.06 eV. Since it is assumed that SF6 in the ground state of the complex is neutral and close to its equilibrium geometry, the above value probably constitutes a vertical ionization energy.
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页码:11363 / 11365
页数:3
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