On the aromaticity of actinide compounds
The chemistry of actinides has flourished since the late 2010s with the synthesis of new
actinide complexes and clusters. On the theoretical side, a range of tools is available for the …
actinide complexes and clusters. On the theoretical side, a range of tools is available for the …
[PDF][PDF] NICS–nucleus independent chemical shift
The Nucleus Independent Chemical Shift (NICS) method1 was introduced by Paul v. R.
Schleyer in 1996 as a computational tool for the evaluation of aromaticity, exemplified for …
Schleyer in 1996 as a computational tool for the evaluation of aromaticity, exemplified for …
Aromaticity, the Hückel 4 n+ 2 rule and magnetic current
L Zhao, R Grande‐Aztatzi, C Foroutan‐Nejad… - …, 2017 - Wiley Online Library
Quantum chemical calculations using density functional theory and correlated ab initio
methods of the 10 π‐electron systems (N6H6) 2+ and C2N4H6 show that the planar forms …
methods of the 10 π‐electron systems (N6H6) 2+ and C2N4H6 show that the planar forms …
All-metal aromaticity: revisiting the ring current model among transition metal clusters
We present new insight into the nature of aromaticity in metal clusters. We give
computational arguments in favor of using the ring-current model over local indices, such as …
computational arguments in favor of using the ring-current model over local indices, such as …
On the NICS limitations to predict local and global current pathways in polycyclic systems
Here, we analyze the possibility of predicting local and global current densities in a series of
bicyclic hydrocarbons with 4n and 4n+ 2 π-electrons from the nucleus-independent …
bicyclic hydrocarbons with 4n and 4n+ 2 π-electrons from the nucleus-independent …
Is NICS a reliable aromaticity index for transition metal clusters?
C Foroutan-Nejad - Theoretical Chemistry Accounts, 2015 - Springer
In the present account the nature of aromaticity/antiaromaticity of fourteen metallic
complexes/clusters are reexamined. These species were classified as aromatic by means of …
complexes/clusters are reexamined. These species were classified as aromatic by means of …
Electron delocalization in planar metallacycles: Hückel or Möbius aromatic?
In this work the relationship between the formal number of π‐electrons, d‐orbital conjugation
topology, π‐electron delocalization and aromaticity in d‐block metallacycles is investigated …
topology, π‐electron delocalization and aromaticity in d‐block metallacycles is investigated …
Unification of ground-state aromaticity criteria–structure, electron delocalization, and energy–in light of the quantum chemical topology
In the present account we investigate a theoretical link between the bond length, electron
sharing, and bond energy within the context of quantum chemical topology theories. The …
sharing, and bond energy within the context of quantum chemical topology theories. The …
Reexamination of NICSπ,zz: Height Dependence, Off-Center Values, and Integration
A Stanger - The Journal of Physical Chemistry A, 2019 - ACS Publications
Applying fine grids of nucleus independent chemical shift (NICS) probes (BQs) at different
distances from the molecular plane of aromatic and antiaromatic molecules suggests that, at …
distances from the molecular plane of aromatic and antiaromatic molecules suggests that, at …
Can the current density map topology be extracted from the nucleus independent chemical shifts?
Aromatic compounds are characterised by the presence of a ring current when in a magnetic
field. As a consequence, current density maps are used to assess (the degree of) aromaticity …
field. As a consequence, current density maps are used to assess (the degree of) aromaticity …