PHYSICAL-PROPERTIES OF METAL CLUSTER COMPOUNDS-IV - THE THERMAL MOTION OF THE AU55-CORE IN AU55(PPH3)12CL6 AS PROBED BY AU-197 MOSSBAUER-SPECTROSCOPY

被引:30
作者
SMIT, HHA [1 ]
THIEL, RC [1 ]
DEJONGH, LJ [1 ]
SCHMID, G [1 ]
KLEIN, N [1 ]
机构
[1] UNIV ESSEN GESAMTHSCH,INST ANORGAN CHEM,D-4300 ESSEN 1,FED REP GER
关键词
CRYSTALS - Lattice Vibrations - ORGANOMETALLICS - Physical Properties - SPECTROSCOPY; MOSSBAUER; -; Applications;
D O I
10.1016/0038-1098(88)90731-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have performed **1**9**7Au Moessbauer Effect Spectroscopy (MES) on the title compound as a function of temperature, obtaining information on the vibrational motions of the four distinct Au-sites, as well as of the cluster as a whole. The results are compared to earlier MES work on colloidal gold clusters and to LEED experiments on metallic gold surfaces.
引用
收藏
页码:915 / 920
页数:6
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