Fig. 1
From: Discovery of TaFeSb-based half-Heuslers with high thermoelectric performance

Thermodynamic stability calculation. Calculated stability of the V1-VIII-V2 family (with V1 = V, Nb, and Ta; VIII = Fe, Ru, and Os; and V2 = As, Sb, and Bi) of half-Heusler compounds. a V1-VIII-As, b V1-VIII-Sb, and c V1-VIII-Bi