Structural stability and electronic properties of M2TaN3, ε-TaN and MTa2N3 (M = Ti, Zr, Hf) compoundsT. Chihi, M. Fatmi, J.C. Parlebas and M. GuemmazEur. Phys. J. Appl. Phys., 55 2 (2011) 20101DOI: https://doi.org/10.1051/epjap/2011100479