Density functional theory study of the structural and electronic properties of Mg3Bi2 in hexagonal and cubic phasesMatin Sedighi, Borhan Arghavani Nia, Hanif Zarringhalam and Rostam MoradianEur. Phys. J. Appl. Phys., 61 1 (2013) 10103DOI: https://doi.org/10.1051/epjap/2012120207