Abstract
The excess energies of the endoatoms within endofullerenes X@Cn (X = He, Ne, Ar; n = 20–50) as compared with the energies of the free atoms X were estimated using the simplest Thomas-Fermi model and density functional calculations at the B3LYP/6-311G* level. The energy capacities of the endofullerenes under study are primarily determined by the contributions of the compressed electronic systems of the endoatoms rather than the stretched fullerene cages.
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Dedicated to Academician A. L. Buchachenko on the occasion of his 70th birthday.
Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 9, pp. 1939–1942, September, 2005.
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Levin, A.A., Breslavskaya, N.N. Energy of compressed endoatoms and the energy capacity of small endohedral rare-gas fullerenes. Russ Chem Bull 54, 1999–2002 (2005). https://doi.org/10.1007/s11172-006-0071-z
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DOI: https://doi.org/10.1007/s11172-006-0071-z