XAFS study on Eu@C60

被引:11
作者
Inoue, T [1 ]
Kubozono, Y
Hiraoka, K
Mimura, K
Maeda, H
Kashino, S
Emura, S
Uruga, T
Nakata, Y
机构
[1] Okayama Univ, Dept Chem, Okayama 7008530, Japan
[2] Osaka Univ, ISIR, Osaka 5670047, Japan
[3] JASRI, Sayo 6795198, Japan
关键词
Eu L-III-edge XAFS; metal endohedral C-60; endohedral structure; off-center position; mixed valence state;
D O I
10.1107/S0909049598016288
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Eu Lm-edge XAFS spectrum for EuC60 was measured at room temperature in order to clarify the position of the Eu atom. The distances between the Eu atom and the neighboring C atoms determined by XAFS showed clearly that the Eu atom was in the inside of C-60 cage, and located on the off-center by 1.4 Angstrom. A XANES spectrum showed that the Eu atom took the mixed valence states of +2 and +3.
引用
收藏
页码:779 / 780
页数:2
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