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Modeling valence and core-level spectra of molecules and materials via linear-response and real-time TDDFT


EMSL Project ID
47703

Abstract

This is a three-pronged proposal aimed to address valence and core-level excited state properties in molecules and materials using linear-response and real-time TDDFT. This effort will be a combination of development and application with three distinct and simultaneous thrusts: development of the functionality within the NWChem framework; collaboration with ongoing spectroscopy experiments at EMSL and EMSL users at UW and LBL; and exploratory computational experiments to address ongoing mysteries and to act as a driver for new experiments at EMSL.

Project Details

Start Date
2012-10-01
End Date
2013-09-30
Status
Closed

Team

Principal Investigator

Niranjan Govind
Institution
Pacific Northwest National Laboratory

Team Members

Yi Gao
Institution
University of California, Los Angeles

Patrick El-Khoury
Institution
Pacific Northwest National Laboratory

Alexander Rudine
Institution
Portland State University

Benjamin Van Kuiken
Institution
University of Washington

Amity Andersen
Institution
Environmental Molecular Sciences Laboratory

Kenneth Lopata
Institution
Louisiana State University

Related Publications

Govind N, and WA De Jong. 2014. "Simulating Cl K-edge X-ray absorption spectroscopy in MCl62- (M= U, Np, Pu) complexes and UOCl5- using time-dependent density functional theory." Theoretical Chemistry Accounts 133(4):1-7. doi:10.1007/s00214-014-1463-z
Lopata KA, and N Govind. 2013. "Near and Above Ionization Electronic Excitations with Non-Hermitian Real-Time Time-Dependent Density Functional Theory." Journal of Chemical Theory and Computation 9(11):4939-4946. doi:10.1021/ct400569s
Silverstein DW, N Govind, HJJ van Dam, and L Jensen. 2013. "Simulating one-photon absorption and resonance Raman scattering spectra using analytical excited state energy gradients within time-dependent density functional theory." Journal of Chemical Theory and Computation 9(12):5490-5503. doi:10.1021/ct4007772
Simulating one-photon absorption and resonance Raman scattering spectra using analytical excited state energy gradients within time-dependent density functional theory