ION MOLECULE REACTIONS IN A MIXTURE OF AR AND H2 - HIGH-PRESSURE MASS-SPECTROMETRY AND QUANTUM CHEMICAL CALCULATIONS

被引:25
作者
HVISTENDAHL, G
SAASTAD, OW
UGGERUD, E
机构
[1] Department of Chemistry, University of Oslo, N-0315 Oslo 3
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1990年 / 98卷 / 02期
关键词
D O I
10.1016/0168-1176(90)85016-U
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The ion/molecule reactions taking place as the result of electron impact on a 100:1 mixture of Ar and H2 have been stidied by pulsed electron beam high pressure mass spectrometry. It is shown that ArH+ hydrogen bonds to Ar to give (ArHAr)+ and to H2 to give ArH+3. The bond to H2 is stronger by 20 ± 13 kJ mol-1. The experimental data agree well with results from high level ab initio quantum chemical calculation. © 1990.
引用
收藏
页码:167 / 177
页数:11
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