How to obtain oscillator strength from TDDFT calculations?

28 December 2013 1 10K Report

I am looking for direct numerical algorithm of oscillator strength calculation in Casida TDDFT formalism. Can anyone help me to find the straightforward proof of oscillator strength formula as well as its numerical calculation procedure?

Alamgir Khan

In Case of using progam "DALTON" for calculating the excitation energies, the program write oscillator strength for each case..

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