Abstract
Using a very simple trial function and unperturbed electron densities calculated by a new procedure, the frequency-dependent dipole polarizability α (ω) of Ne, Ar, Kr and Xe has been calculated in the range 0 ≤ ω ≤ 0.45 a.u., by a Karplus-Kolker-type variation-perturbation method. Results progressively worsen for larger systems so that, for Xe, α(0) is only 75% of the experimental value. Probable reasons for this are discussed.
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Ghosh, S.K., Deb, B.M. A density-functional calculation of dynamic dipole polarizabilities of noble gas atoms. Theoret. Chim. Acta 62, 209–217 (1983). https://doi.org/10.1007/BF00548835
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DOI: https://doi.org/10.1007/BF00548835