Main group coordination chemistry at low temperatures: A review of matrix isolated Group 12 to Group 18 complexes

NA Young - Coordination Chemistry Reviews, 2013 - Elsevier
The available data on main group (Groups 12–18) Lewis acid–base, donor–acceptor,
charge-transfer and van der Waals complexes stabilised by matrix isolation techniques are …

Spin-orbit coupling calculations with the two-component normalized elimination of the small component method

M Filatov, W Zou, D Cremer - The Journal of Chemical Physics, 2013 - pubs.aip.org
A new algorithm for the two-component Normalized Elimination of the Small Component
(2cNESC) method is presented and tested in the calculation of spin-orbit (SO) splittings for a …

Performance of density functionals for activation energies of Zr-mediated reactions

Y Sun, H Chen - Journal of chemical theory and computation, 2013 - ACS Publications
Coupled cluster CCSD (T) calculations with core–valence correlation and complete basis
set (CBS) limit extrapolation are used to benchmark the performance of commonly used …

Assessment of DFT methods for computing activation energies of Mo/W-mediated reactions

L Hu, H Chen - Journal of Chemical Theory and Computation, 2015 - ACS Publications
Using high level ab initio coupled cluster calculations as reference, the performances of 15
commonly used density functionals (DFs) on activation energy calculations for typical Mo/W …

Mössbauer spectroscopy for heavy elements: a relativistic benchmark study of mercury

S Knecht, S Fux, R van Meer, L Visscher… - Theoretical Chemistry …, 2011 - Springer
The electrostatic contribution to the Mössbauer isomer shift of mercury for the series HgF n
(n= 1, 2, 4) with respect to the neutral atom has been investigated in the framework of four …

Calculation of molecular g-tensors using the zeroth-order regular approximation and density functional theory: expectation value versus linear response approaches

J Autschbach, B Pritchard - Theoretical Chemistry Accounts, 2011 - Springer
Density functional theory (DFT) calculations of molecular g-tensors were implemented as a
second derivative property within the two-component relativistic zeroth-order regular …

Analytic energy gradients and Hessians of exact two-component relativistic methods: Efficient implementation and extensive applications

W Zou, G Guo, B Suo, W Liu - Journal of Chemical Theory and …, 2020 - ACS Publications
The algebraic exact two-component (X2C) relativistic Hamiltonian can be viewed as a matrix
functional of the decoupling (X) and renormalization (R) matrices. It is precisely their …

How accurate can a local coupled cluster approach be in computing the activation energies of late-transition-metal-catalyzed reactions with Au, Pt, and Ir?

R Kang, W Lai, J Yao, S Shaik… - Journal of Chemical …, 2012 - ACS Publications
To improve the accuracy of local coupled cluster (LCC) methods in computing activation
energies, we propose herein a new computational scheme. Its applications to various types …

Development, implementation, and application of an analytic second derivative formalism for the normalized elimination of the small component method

W Zou, M Filatov, D Cremer - Journal of Chemical Theory and …, 2012 - ACS Publications
Analytical second derivatives for the normalized elimination of the small component (NESC)
method are derived for the first time and implemented for the routine calculation of NESC …

Ab initio quantum-chemical computations of the absorption cross sections of HgX 2 and HgXY (X, Y= Cl, Br, and I): molecules of interest in the Earth's atmosphere

SP Sitkiewicz, D Rivero, JM Oliva-Enrich… - Physical Chemistry …, 2019 - pubs.rsc.org
The electronic-structure properties of the low-lying electronic states and the absorption cross
sections (σ (E)) of mercury halides HgCl2, HgBr2, HgI2, HgBrCl, HgClI, and HgBrI have …