Theoretical approaches to the calculation of Raman optical activity spectra

K Ruud, AJ Thorvaldsen - Chirality: The Pharmacological …, 2009 - Wiley Online Library
In this article, we will give a brief account of the different approaches that have been
presented in the literature for calculating Raman optical activity (ROA) spectra by ab initio …

Basis set dependence of vibrational Raman and Raman optical activity intensities

JR Cheeseman, MJ Frisch - Journal of Chemical Theory and …, 2011 - ACS Publications
We present a systematic study of the basis set dependence of the backscattering vibrational
Raman intensities and Raman Optical Activity (ROA) intensity differences. The accuracies of …

Raman spectra from ab initio molecular dynamics and its application to liquid S-methyloxirane

S Luber, M Iannuzzi, J Hutter - The Journal of chemical physics, 2014 - pubs.aip.org
We describe the calculation of Raman spectra for periodic systems via ab initio molecular
dynamics (AIMD) utilizing the Gaussian and plane wave method in the program package …

Theory and algorithms for chiroptical properties and spectroscopies of aqueous systems

T Giovannini, F Egidi, C Cappelli - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
Chiroptical properties and spectroscopies are valuable tools to study chiral molecules and
assign absolute configurations. The spectra that result from chiroptical measurements may …

Theoretical Raman optical activity study of the β domain of rat metallothionein

S Luber, M Reiher - The Journal of Physical Chemistry B, 2010 - ACS Publications
We present the calculated vibrational Raman optical activity (ROA) spectrum of the β domain
of rat metallothionein, which is the by far largest molecule for which full ab initio ROA …

MOVIPAC: Vibrational spectroscopy with a robust meta‐program for massively parallel standard and inverse calculations

T Weymuth, MP Haag, K Kiewisch… - Journal of …, 2012 - Wiley Online Library
We present the software package MoViPac for calculations of vibrational spectra, namely
infrared, Raman, and Raman Optical Activity (ROA) spectra, in a massively parallelized …

Transfer and amplification of chirality within the “ring of fire” observed in resonance Raman optical activity experiments

G Li, J Kessler, J Cheramy, T Wu… - Angewandte …, 2019 - Wiley Online Library
We report extremely strong chirality transfer from a chiral nickel complex to solvent
molecules detected as Raman optical activity (ROA). Electronic energies of the complex …

Local electric dipole moments for periodic systems via density functional theory embedding

S Luber - The Journal of chemical physics, 2014 - pubs.aip.org
We describe a novel approach for the calculation of local electric dipole moments for
periodic systems. Since the position operator is ill-defined in periodic systems, maximally …

Enhancement and de-enhancement effects in vibrational resonance Raman optical activity

S Luber, J Neugebauer, M Reiher - The Journal of chemical physics, 2010 - pubs.aip.org
In this study, we investigate interference between several excited electronic states in
resonance enhanced vibrational Raman optical activity (RROA) spectra. A gradient Franck …

Understanding the signatures of secondary‐structure elements in proteins with Raman optical activity spectroscopy

CR Jacob, S Luber, M Reiher - Chemistry–A European Journal, 2009 - Wiley Online Library
A prerequisite for the understanding of functional molecules like proteins is the elucidation of
their structure under reaction conditions. Chiral vibrational spectroscopy is one option for …