First-principles study of the (CuxNi1 − x)3Sn precipitations with different structures in Cu–Ni–Sn alloys Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0301402), the Project of Innovation-Driven Plan in Central South University, and the State Key Laboratory of Powder Metallurgy, Central South University, Changsha, China. |
(color online) Calculated formation energies of (CuxNi1 − x)3 by (a) SC method and (b) VCA method. |