Computational molecular spectroscopy

V Barone, S Alessandrini, M Biczysko… - Nature Reviews …, 2021 - nature.com
Spectroscopic techniques can probe molecular systems non-invasively and investigate their
structure, properties and dynamics in different environments and physico-chemical …

Double‐hybrid density functionals

L Goerigk, S Grimme - Wiley Interdisciplinary Reviews …, 2014 - Wiley Online Library
Double‐hybrid density functionals (DHDFs) are reviewed in this study. In DHDFs parts of
conventional density functional theory (DFT) exchange and correlation are replaced by …

A computational methodology for accurate predictions of rate constants in solution: Application to the assessment of primary antioxidant activity

A Galano, JR Alvarez‐Idaboy - Journal of computational …, 2013 - Wiley Online Library
The accurate prediction of rate constants for chemical reactions in solution, using
computational methods, is a challenging task. In this work, a computational protocol …

Model chemistry recommendations for scaled harmonic frequency calculations: A benchmark study

JC Zapata Trujillo, LK McKemmish - The Journal of Physical …, 2023 - ACS Publications
Despite the widespread popularity of scaled harmonic frequency calculations to predict
experimental fundamental frequencies in chemistry, sparse benchmarking is available to …

Accurate biomolecular structures by the nano-LEGO approach: Pick the bricks and build your geometry

G Ceselin, V Barone, N Tasinato - Journal of Chemical Theory and …, 2021 - ACS Publications
The determination of accurate equilibrium molecular structures plays a fundamental role for
understanding many physical–chemical properties of molecules, ranging from the precise …

Fully anharmonic IR and Raman spectra of medium-size molecular systems: accuracy and interpretation

V Barone, M Biczysko, J Bloino - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Computation of full infrared (IR) and Raman spectra (including absolute intensities and
transition energies) for medium-and large-sized molecular systems beyond the harmonic …

DSD-BLYP: A general purpose double hybrid density functional including spin component scaling and dispersion correction

S Kozuch, D Gruzman, JML Martin - The Journal of Physical …, 2010 - ACS Publications
We present a general purpose double-hybrid DFT parametrization based on the BLYP
functional, spin-component scaled (SCS) MP2-like correlation and a dispersion correction …

DFT meets wave-function composite methods for characterizing cytosine tautomers in the gas phase

V Barone - Journal of Chemical Theory and Computation, 2023 - ACS Publications
A general strategy for the accurate computation of structural and spectroscopic properties of
biomolecule building blocks in the gas phase has been further improved and validated with …

Aiming at an accurate prediction of vibrational and electronic spectra for medium‐to‐large molecules: An overview

J Bloino, A Baiardi, M Biczysko - International Journal of …, 2016 - Wiley Online Library
In this tutorial review, we present some effective methodologies available for the simulation
of vibrational and vibrationally resolved electronic spectra of medium‐to‐large molecules …

Benchmark Structures and Conformational Landscapes of Amino Acids in the Gas Phase: a Joint Venture of Machine Learning, Quantum Chemistry, and Rotational …

V Barone, M Fusè, F Lazzari… - Journal of Chemical …, 2023 - ACS Publications
The accurate characterization of prototypical bricks of life can strongly benefit from the
integration of high resolution spectroscopy and quantum mechanical computations. We …