Luo Guangsheng;He Lunyan;Zeng Yiwei(Nanchang University,Nanchang 330047)Beijing Normal University, Beijing 100875)Yang Fuming(Institute of Physics,Academy of Sciences, Beijing 100080 )
Abstract:ossbauer spectroscopy and the epoint-charge model were used to study themechanism of N atoms occupation in(Sm1-xYx)2Fe17Ny alloy.The experimental results and thepoint-charge modcl results confirmed the following facts:1)The N atoms occupied not only 9e(6h