Site preferences and lattice vibrations of Nd6Fe13 − x T xSi ( T = Co, Ni)
Huang Tian-Shun†a), Cheng Hai-Xiab), Wang Xiao-Xub),c), Zhang Zhen-Fengd), An Zhi-Weib), Zhang Guo-Huab)
       
Unit cell of Nd6Fe13Si.