Predicted novel insulating electride compound between alkali metals lithium and sodium under high pressure

Chen Yang-Mei^{1, 2}, Geng Hua-Yun^{2, †}, Yan Xiao-Zhen³, Wang Zi-Wei², Chen Xiang-Rong^{1, ‡}, Wu Qiang^{2, §}

(color online) Structures and electron localization functions (isosurface = 0.85) of Li_mNa_n (m = 1, n = 2–5 and n = 1, m = 2–5) at 400 GPa.