TD-DFT calculations of one- and two-photon absorption in Coumarin C153 and Prodan: attuning theory to experiment

Author:

Uudsemaa Merle1234,Trummal Aleksander1234ORCID,de Reguardati Sophie1234,Callis Patrik R.5678,Rebane Aleksander12349ORCID

Affiliation:

1. Laboratory of Chemical Physics

2. National Institute of Chemical Physics and Biophysics

3. Tallinn 12618

4. Estonia

5. Department of Chemistry and Biochemistry

6. Montana State University

7. Bozeman

8. USA

9. Department of Physics

Abstract

TD-DFT calculations of two-photon absorption (2PA) and the permanent electric dipole moment change (Δμ) of C153 and Prodan in toluene and DMSO are benchmarked relative to accurate experimental data to reveal the best performing methods.

Funder

Air Force Office of Scientific Research

European Regional Development Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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