INFLUENCE OF CORE POLARIZATION ON THE ELECTRON-AFFINITY OF CA


Autoria(s): Van Der Hart, Hugo; LAUGHLIN, C; HANSEN, J E
Data(s)

06/09/1993

Resumo

<p>We have developed a method, based on the use of B-spline basis sets and model potentials, for determining properties of systems with two or three electrons outside a polarizable closed-shell core. It is applied to the calculation of the electron affinity of Ca and the resulting value of 17.7 meV is in excellent agreement with the most recent experiments. It is found that the dielectronic core-valence interaction reduces the electron affinity by 39.5 meV.</p>

Identificador

http://pure.qub.ac.uk/portal/en/publications/influence-of-core-polarization-on-the-electronaffinity-of-ca(21f6cbad-5fff-48ca-ad78-cc7d09b0438b).html

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Van Der Hart , H , LAUGHLIN , C & HANSEN , J E 1993 , ' INFLUENCE OF CORE POLARIZATION ON THE ELECTRON-AFFINITY OF CA ' Physical Review Letters , vol 71 , no. 10 , pp. 1506-1509 .

Tipo

article