Relativistic heavy-neighbor-atom effects on NMR shifts: Concepts and trends across the periodic table

J Vı́cha, J Novotny, S Komorovsky, M Straka… - Chemical …, 2020 - ACS Publications
Chemical shifts present crucial information about an NMR spectrum. They show the
influence of the chemical environment on the nuclei being probed. Relativistic effects …

The PAW/GIPAW approach for computing NMR parameters: A new dimension added to NMR study of solids

T Charpentier - Solid state nuclear magnetic resonance, 2011 - Elsevier
In 2001, Mauri and Pickard introduced the gauge including projected augmented wave
(GIPAW) method that enabled for the first time the calculation of all-electron NMR …

Relativistic spin–orbit heavy atom on the light atom NMR chemical shifts: general trends across the periodic table explained

J Vícha, S Komorovsky, M Repisky… - Journal of Chemical …, 2018 - ACS Publications
The importance of relativistic effects on the NMR parameters in heavy-atom (HA)
compounds, particularly the SO-HALA (Spin–Orbit Heavy Atom on the Light Atom) effect on …

Impact of the Kohn–Sham delocalization error on the 4f shell localization and population in lanthanide complexes

TJ Duignan, J Autschbach - Journal of chemical theory and …, 2016 - ACS Publications
The extent of ligand to metal donation bonding and mixing of 4f (and 5d) orbitals with ligand
orbitals is studied by Kohn–Sham (KS) calculations for LaX3 (X= F, Cl, Br, I), GdX3, and …

The halogen effect on the 13 C NMR chemical shift in substituted benzenes

RV Viesser, LC Ducati, CF Tormena… - Physical Chemistry …, 2018 - pubs.rsc.org
Recent research [Chem. Sci., 2017, 8, 6570–6576] showed for R-substituted benzenes with
R= NH2, NO2 that the substitution effects on the 13C NMR chemical shifts are correlated …

Relativistic effects on NMR parameters

J Autschbach - Science and Technology of Atomic, Molecular …, 2013 - Elsevier
For heavy atoms, and for molecules with heavy atoms, a theoretical description of the
electronic structure needs to consider the finite speed of light and Einstein's special relativity …

The LRESC-Loc Model to Analyze Magnetic Shieldings with Localized Molecular Orbitals

AD Zapata− Escobar, AF Maldonado… - The Journal of Physical …, 2022 - ACS Publications
The leading electronic mechanisms of relativistic effects in the NMR magnetic shieldings of
heavy-atom (HA) containing molecules are well described by the linear response with …

[BMIM]-PF6 ionic liquid mediated polyol synthesis of praseodymium (III) oxide nanoparticles: Physicochemical investigation and its interaction with bacterial and …

S Azhagar, B Murugesan, D kumar Chinnaalagu… - Ceramics …, 2022 - Elsevier
Rare earth elements and their oxides are a new and exciting trend with potential
applications in biomedicine. The praseodymium oxide (Pr 6 O 11) nanoparticles (NPs) are …

Sterically driven olefin metathesis: the impact of alkylidene substitution on catalyst activity

JAM Lummiss, FA Perras, R McDonald, DL Bryce… - …, 2016 - ACS Publications
The dramatic reactivity difference between the Grubbs metathesis catalysts and their resting-
state methylidene derivatives was probed in an integrated crystallographic, solid-state NMR …

Occurrence of Double Bond in π-Aromatic Rings: An Easy Way to Design Doubly Aromatic Carbon-Metal Structures

NV Tkachenko, A Muñoz-Castro, AI Boldyrev - Molecules, 2021 - mdpi.com
A chemical bonding of several metallabenzenes and metallabenzynes was studied via an
adaptive natural density partitioning (AdNDP) algorithm and the induced magnetic field …