ELECTRON SPIN-ECHO MODULATION STUDIES OF SILVER ATOM SOLVATION IN METHANOL - GEOMETRICAL MODEL FOR THE METHANOL SOLVATION SHELL

被引:157
作者
ICHIKAWA, T
KEVAN, L
NARAYANA, PA
机构
[1] WAYNE STATE UNIV,DEPT CHEM,DETROIT,MI 48202
[2] UNIV HYDERABAD,SCH PHYS,HYDERABAD,INDIA
关键词
D O I
10.1021/j100489a013
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
Electron spin echo modulation studies have been carried out for Ag0 in CD3OH and CH3OD at 4.2 K. The data have been analyzed by using ratio analysis and complete simulation. The results indicate that Ag0 is surrounded by four methanol molecules with their oxygen ends pointing toward Ag0. The average distance between the silver atom and both the hydroxyl and methyl protons is about 3.3 Å. There is no observable geometrical change in the solvation shell around Ag0 on warming the sample to 77 K in contrast with the ice matrix. This is consistent with weaker hydrogen bonding interactions in methanol than in water. © 1979 American Chemical Society.
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收藏
页码:3378 / 3381
页数:4
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