SF4 - ELECTRON-AFFINITY DETERMINATION BY CHARGE-TRANSFER REACTIONS

被引:12
作者
VIGGIANO, AA
MILLER, TM
MILLER, AES
MORRIS, RA
VANDOREN, JM
PAULSON, JF
机构
[1] UNIV OKLAHOMA,DEPT PHYS & ASTRON,NORMAN,OK 73019
[2] UNIV OKLAHOMA,DEPT CHEM & BIOCHEM,NORMAN,OK 73019
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1991年 / 109卷
关键词
D O I
10.1016/0168-1176(91)85112-Y
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
A selected-ion flow drift tube was used to conduct an extensive study of the negative ion/molecule reactions of SF4 and SF4-. Thirteen reactions proceed by electron transfer. Data from these reactions, and information from systems that do not react at all, are used to determine the electron affinity of SF4, EA(SF4) = 1.5 +/- 0.2 eV. Additional thermochemical data are used to determine the fluoride affinity of SF3, D(SF3-F-) = 1.8 +/- 0.3 eV.
引用
收藏
页码:327 / 338
页数:12
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