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) (a) The band structure of Pnnm-CrB4 along the high-symmetry points. (b) The total density of state of Pnnm-CrB4. (c) The partial density of states of Cr and B atoms. The Fermi level is at the energy 0 eV.