The structure and stability of Si@Al12Hn (n=1-14) clusters Q. L. Lu, Q. Q. Luo, A. F. Jalbout, J. G. Wan and G. H. Wang Eur. Phys. J. D, 51 2 (2009) 219-223 Published online: 20 December 2008 DOI: 10.1140/epjd/e2008-00265-1