ION-MOLECULE-EQUILIBRIA IN THE VAPORS OVER CESIUM IODIDE AND SODIUM-FLUORIDE

被引:28
作者
SIDOROVA, IV
GUSAROV, AV
GOROKHOV, LN
机构
[1] Institute for High Temperatures, Academy of Sciences, Moscow
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1979年 / 31卷 / 04期
关键词
D O I
10.1016/0020-7381(79)80073-X
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 mass-spectrometric study of ion-molecule equilibria in the vapor over cesium iodide has been performed. The ions Cs+, Cs2I+, Cs3I2+,I-, CsI2- and Cs2I3- were detected. The enthalpies of formation of the gaseous ions Cs2I+ and CsI2- have been determined as (kcal mol-1) ΔHf.00 (Cs2I+, g) = 36.4 ± 1.3; ΔHf.00 (CsI2-, g) = -117.7 ± 1.3. In the case of sodium fluoride no negative NaxFx+1- ions were found. MoO3F- and AlF4- ions were identified. © 1979.
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页码:367 / 372
页数:6
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