REACTION OF AR+ WITH PF5, PF3, AND NF3

被引:17
作者
MILLER, TM
FRIEDMAN, JF
MILLER, AES
PAULSON, JF
机构
[1] Phillips Laboratory, Geophysics Directorate, Ionospheric Effects Division (PL/GPID), Hanscom AFB, MA 01731-3010
[2] Orion International Technologies, Albuquerque, NM
[3] Department of Physics and Astronomy, University of Oklahoma, Cambridge
[4] Department of Physics, University of Puerto Rico, Mayagüez
[5] Department of Chemistry and Biochemistry, University of Oklahoma, Cambridge
[6] Department of Chemistry, 6-234B, Massachusetts Institute of Technology, Cambridge
关键词
D O I
10.1021/j100075a017
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
Rate coefficients have been measured over the temperature range 300-550 K for the reactions of Ar+ with PF5, PF3, and NF3, using a flowing-afterglow apparatus. The rate coefficients were found to be either collisional in magnitude or nearly so, and independent of temperature within experimental uncertainty. These reactions proceed by dissociative charge transfer, releasing F atoms. The ionic products of Ar+ reactions are PF4+ from PF5, PF2+ from PF3, and NF2+ from NF3. He+ was observed to react rapidly with PF5, PF3, and NF3.
引用
收藏
页码:6144 / 6147
页数:4
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