Mn和In添加对SmCo7结构稳定性及磁矩影响的第一性原理计算

Mn和In添加对SmCo₇结构稳定性及磁矩影响的第一性原理计算

毛斐, 吕皓, 唐法威, 郭凯, 刘东, 宋晓艳

First-Principle Calculation on the Effect of Mn and In on the Structural Stability and Magnetic Moment of SmCo₇ Alloys

MAO Fei, LU Hao, TANG Fawei, GUO Kai, LIU Dong, SONG Xiaoyan

图7 Sm₁₂Co₆₀超晶胞结构及SmCo₅、SmCo₇和Sm₂Co₁₇模型在(001)平面投影示意图
(a) Sm₁₂Co₆₀ supercell supercell structure
(b) Sm₁₂Co₆₀ supercell supercell (Supercell structure model projected on the (001) plane)(c) SmCo₅unit cell (d) SmCo₅supercell
(e) SmCo₇supercell (f) Sm₂Co₁₇supercell

Fig.7 Diagram of Sm₁₂Co₆₀supercell structure_{and the models of SmCo₅, SmCo₇, and Sm₂Co₁₇ projected on the (001) plane}