SM2FE17NX - SITE AND VALENCE OF THE INTERSTITIAL NITROGEN

被引:34
作者
CAPEHART, TW
MISHRA, RK
PINKERTON, FE
机构
[1] General Motors Research Laboratories, Warren
关键词
D O I
10.1063/1.104319
中图分类号
O59 [应用物理学];
学科分类号
摘要
X-ray absorption fine structure from the samarium L3 edge reveals that there are 2.8 +/- 1.0 nitrogen atoms in Sm2Fe17N(x) covalently bonded 2.54 angstrom from the Sm site. This coordination number and radial distance are consistent with N atoms occupying the 9(e) sites of the expanded Sm2Fe17 lattice.
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页码:1395 / 1397
页数:3
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