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首页> 外文期刊>Chemical Physics Letters >LOCAL STRUCTURES AROUND THE RB+ ION IN K2RBC60 AND KRB2C60 STUDIED BY RB K-EDGE EXAFS
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LOCAL STRUCTURES AROUND THE RB+ ION IN K2RBC60 AND KRB2C60 STUDIED BY RB K-EDGE EXAFS

机译:RB K-EDGE EXAFS研究的K2RBC60和KRB2C60中RB +离子周围的局部结构

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摘要

Rb K-edge EXAFS has been studied for K2RbC60 at 21 and 39 K and for KRb2C60 at 10 and 27 K. It is shown that the Rb+ ions in K2RbC60 OCCUPY the center of the octahedral site, contrary to a previous report based on Rb K-edge EXAFS at room temperature that the Rb+ ions are off-centered. It is also found that the Rb+ ions in KRb2C60 occupy the octahedral and two tetrahedral sites. [References: 15]
机译:研究了Rb K-edge EXAFS在21和39 K时对K2RbC60以及在10和27 K时对KRb2C60的影响。研究表明,K2RbC60中的Rb +离子占据八面体中心,这与之前基于Rb K的报道相反室温下的边缘EXAFS,表明Rb +离子偏心。还发现KRb2C60中的Rb +离子占据了八面体和两个四面体位点。 [参考:15]

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