摘要
本文根据文献[1]提出的经验电子理论,利用集团变分方法,计算了γ-FeMn合金的平均原子磁矩随合金浓度的变化曲线,得到了与中子衍射实验相一致的结果,同时给出了γ-FeMn合金的价电子结构的BLD分析结果,并讨论了合金中局域环境对原子磁矩的影响。
Based on the Empirical Electron Theory the averaged magnetic momenta of the atoms vs. The concentration for γ-FeMn alloy were calculated by using the Cluster Variation Method. The theoretical results are in good agreement with experimental values by neutron diffraction experiment. Meanwhile, the BLD analytical results of the valence electron structures for γ-FeMn alloy are also given, and the influence of local environment on the magnetic momentum of the atom is discussed.
出处
《吉林大学自然科学学报》
CAS
CSCD
1991年第1期41-44,共4页
Acta Scientiarum Naturalium Universitatis Jilinensis