These results are from the following publications: N = 16-18 and 22, S. Yoo and X.C. Zeng, Angew. Chem. Int. Ed., 44, 1491 (2005); N = 25, S. Yoo, X.C. Zeng, X. Zhu, and J. Bai, J. Am. Chem. Soc., 125, 13318 (2003); N = 27-39, S. Yoo, J.J. Zhao, J.L. Wang, and X.C. Zeng, J. Am. Chem. Soc., 126, 13845 (2004).

Results for N=16-19 from S. Goedecker, W. Hellmann and T. Lenosky, Phys. Rev. Lett., 95, 055501, 2005.

Results from S. Yoo and X. C. Zeng, J. Chem. Phys., 124, 054304, 2006.

Results from S. Yoo, N. Shao, C. Koehler, Th. Fraunhaum, and X. C. Zeng, J. Chem. Phys., 124, 164311, 2006.

Results from "Modified genetic algorithms to model cluster structures in medium-size silicon clusters" V. E. Bazterra, Ofelia Oña, María C. Caputo, M. B. Ferraro, Patricio Fuentealba and J. C. Facelli, Phys. Rev. A 69, 53202 (2004).

Results from "Modified genetic algorithms to model atomic cluster structures: CuSi clusters", Ofelia Oña, V. E. Bazterra, María C. Caputo, M. B. Ferraro, Patricio Fuentealba and J. C. Facelli, THEOCHEM 681, 149 (2004).

Results from "Ab Initio global optimization of the structures of SinH, n=4-10, using parallel genetic algorithms" Ofelia Oña, Victor E. Bazterra, María C. Caputo, Marta B. Ferraro and Julio C. Facelli., Phys. Rev. A 72, 053205 (2005).

Results from J. Phys.: Condens. Matter 19, 226208 (2007) supplied by Prof. Jijun Zhao, Email: zhaojj@dlut.edu.cn or zhao_jijun@hotmail.com

Results from Phys. Lett. A, 368, 396 (2007).

Ge_N Clusters

Results from S. Yoo and X. C. Zeng, J. Chem. Phys. 124, 184309, 2006.