THE BINDING-ENERGY OF NI+CENTER-DOT-CO2

被引:45
作者
ASHER, RL [1 ]
BELLERT, D [1 ]
BUTHELEZI, T [1 ]
WEERASEKERA, G [1 ]
BRUCAT, PJ [1 ]
机构
[1] UNIV FLORIDA,CTR CHEM PHYS,GAINESVILLE,FL 32611
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(94)00970-8
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 internally cold, gas-phase electrostatic complex of Ni+ with a single carbon dioxide molecule, Ni+.OCO, is observed by resonant photodissociation spectroscopy with visible light. Sharp bound-bound optical absorptions are detected via predissociation into Ni+ and CO2 fragments. A cutoff in the photofragmentation is observed below 17100 cm(-1) and this represents the threshold for dissociation into the lowest quartet pathway. This places the binding energy of the Ni+.OCO complex at 1.08 +/- 0.01 eV with respect to ground state Ni+ and CO2.
引用
收藏
页码:390 / 392
页数:3
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