{ "id": "0909.3939", "version": "v1", "published": "2009-09-22T09:25:38.000Z", "updated": "2009-09-22T09:25:38.000Z", "title": "The exchange coupling between the valence electrons of the fullerene cage and the electrons of the N atoms in N@C60^{-1,3}", "authors": [ "L. Udvardi" ], "categories": [ "cond-mat.mes-hall", "cond-mat.other" ], "abstract": "MCSCF calculations are performed in order to determine the exchange coupling between the 2p electrons of the N atom and the LUMOs of the fullerene cage in the case of mono- and tri-anions of N@C60. The exchange coupling resulted by our calculations is large compared to the hyperfine interaction. The strong coupling can explain the missing EPR signal of the nitrogen in paramagnetic anions.", "revisions": [ { "version": "v1", "updated": "2009-09-22T09:25:38.000Z" } ], "analyses": { "keywords": [ "fullerene cage", "exchange coupling", "valence electrons", "2p electrons", "paramagnetic anions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0909.3939U" } } }