“…NiMnSb half-Heusler is the first half-metal ferromagnetic material discovered [11]. There have been many experimental and theoretical studies carried out on Heusler materials, full-Heusler alloys such Mn2IrAl, X2VSi (X = Ti, Co), M2IrSi (M = Ti, Cr, and Mn), Fe2-xCoxTiGe, and M2IrSi (M = Ti, Cr, and Mn), Fe2-xCoxTiGe (x = 0, 0.5, 1, 1.5, 2), Ir2MnSi, Fe2MnP [12][13][14][15][16][17], and half-Heusler alloys such as CrFeZ (Z=Si, Sn and Ge), MnZrX (X= In, C, Si, Ge) [18][19][20] and quaternary Heusler alloys such as CoRuFeSi and NiCoMnSb [21][22].…”