Theoretical study on the structural, mechanical, electronic properties and QTAIM of CrB4 as a hard material
Li Xiao-Hong1, 2, †, Cui Hong-Ling1, Zhang Rui-Zhou1
       

(color online) The electron localization functions of three-dimensional framework for Pnnm-CrB4 with ELF equaling to 0.8 and 0.5, respectively. The large and small spheres represent the Cr and B atoms, respectively.