Electronic and optical properties of Full-Heusler alloy Fe3−xMnxSi S. Naderizadeh, S.M. Elahi, M.R. Abolhassani, F. Kanjouri, N. Rahimi and J. Jalilian Eur. Phys. J. B, 85 5 (2012) 144 Published online: 07 May 2012 DOI: 10.1140/epjb/e2012-20919-3