Chiroptical sensing: a conceptual introduction
A Ozcelik, R Pereira-Cameselle, N Poklar Ulrih… - Sensors, 2020 - mdpi.com
Chiroptical responses have been an essential tool over the last decades for chemical
structural elucidation due to their exceptional sensitivity to geometry and intermolecular …
structural elucidation due to their exceptional sensitivity to geometry and intermolecular …
A computational approach for modeling electronic circular dichroism of solvated chromophores
The present study consists in a novel computational protocol to model the UV‐circular
dichroism spectra of solvated species. It makes use of quantum‐chemical calculations on a …
dichroism spectra of solvated species. It makes use of quantum‐chemical calculations on a …
Basis set dependence of optical rotation calculations with different choices of gauge
T Parsons, T Balduf, JR Cheeseman… - The Journal of Physical …, 2022 - ACS Publications
In this work, the basis set dependence of optical rotation (OR) calculations is examined for
various choices of gauge/level of theory. The OR is calculated for a set of 50 molecules …
various choices of gauge/level of theory. The OR is calculated for a set of 50 molecules …
Comparative Study of Vibrational Raman Optical Activity with Different Time-Dependent Density Functional Approximations: The VROA36 Database
P Morgante, HD Ludowieg… - The Journal of Physical …, 2022 - ACS Publications
A new database, VROA36, is introduced to investigate the performance of computational
approaches for vibrational Raman optical activity (VROA) calculations. The database is …
approaches for vibrational Raman optical activity (VROA) calculations. The database is …
Compact basis sets for optical rotation calculations
T Aharon, M Caricato - Journal of Chemical Theory and …, 2020 - ACS Publications
In this work, we present two compact basis sets optimized for the calculation of specific
rotation: augD-3-21G and augT3-3-21G. They are obtained by combining the standard 3 …
rotation: augD-3-21G and augT3-3-21G. They are obtained by combining the standard 3 …
Full optical rotation tensor at coupled cluster with single and double excitations level in the modified velocity gauge
K Zhang, T Balduf, M Caricato - Chirality, 2021 - Wiley Online Library
This work presents the first simulations of the full optical rotation (OR) tensor at coupled
cluster with single and double excitations (CCSD) level in the modified velocity gauge …
cluster with single and double excitations (CCSD) level in the modified velocity gauge …
Reduced Scaling Real-Time Coupled Cluster Theory
Real-time coupled cluster (CC) methods have several advantages over their frequency-
domain counterparts, namely, response and equation of motion CC theories. Broadband …
domain counterparts, namely, response and equation of motion CC theories. Broadband …
Basis set superposition errors in the many-body expansion of molecular properties
BG Peyton, TD Crawford - The Journal of Physical Chemistry A, 2019 - ACS Publications
The underlying reasons for the poor convergence of the venerated many-body expansion
(MBE) for higher-order response properties are investigated, with a particular focus on the …
(MBE) for higher-order response properties are investigated, with a particular focus on the …
On the choice of coordinate origin in length gauge optical rotation calculations
T Parsons, T Balduf, M Caricato - Chirality, 2023 - Wiley Online Library
In this work, we explore the issue of origin dependence in optical rotation (OR) calculations
in the length dipole gauge (LG) using standard approximate methods belonging to density …
in the length dipole gauge (LG) using standard approximate methods belonging to density …
A density functional theory study of optical rotation in some aziridine and oxirane derivatives
RS Galeano Carrano, PF Provasi, MB Ferraro… - …, 2021 - Wiley Online Library
We present time‐dependent density functional theory (TDDFT) calculations of the electronic
optical rotation (ORP) for seven oxirane and two aziridine derivatives in the gas phase and …
optical rotation (ORP) for seven oxirane and two aziridine derivatives in the gas phase and …