First-principles calculations on the stacking fault energy, surface energy and dislocation properties of NbCr2 and HfCr2

Figure: 4: GSF energy curves of 〈110〉{111} and 〈112〉{111} slip systems for NbCr2 with and without (V, Zr, Mo) and HfCr2 with and without (V, Ta, W), respectively.156