scholarly journals Magnetic shielding paints an accurate and easy-to-visualize portrait of aromaticity

2021 ◽  
Author(s):  
Peter Karadakov ◽  
Brett VanVeller
Keyword(s):  
Magnetic Shielding ◽  
Resonance Structures ◽  
Electron Counting ◽  
Counting Rules

Chemists are trained to recognize aromaticity semi-intuitively, using pictures of resonance structures and Frost-Musulin diagrams, or simple electron-counting rules such as Hückel’s 4n + 2/4n rule. To quantify aromaticity one...

New Insights into Applicability of Electron-Counting Rules in Transition Metal Encapsulating Ge Cage Clusters

2010 ◽  
Vol 114 (50) ◽  
pp. 12986-12991 ◽  
Author(s):  
Debashis Bandyopadhyay ◽  
Prabhsharan Kaur ◽  
Prasenjit Sen
Keyword(s):  
Transition Metal ◽  
Electron Counting ◽  
Counting Rules

scholarly journals Valence bonds in planar and quasi-planar boron disks

2019 ◽  
Vol 21 (2) ◽  
pp. 729-735 ◽  
Author(s):  
Issofa Patouossa ◽  
Athanasios G. Arvanitidis ◽  
Jules Tshishimbi Muya ◽  
Minh Tho Nguyen ◽  
Arnout Ceulemans
Keyword(s):  
Boron Clusters ◽  
Electron Counting ◽  
Counting Rules ◽  
Valence Bonds

Valence bonds within the perimeter of disk-like boron clusters with a concentric topology follow simple 4n and 8n electron counting rules.

Singlet and triplet states of the sandwich-type Be2B6 and Be2B7+ clusters. A test for the electron counting rules of aromaticity

2020 ◽  
Vol 44 (45) ◽  
pp. 19780-19788
Author(s):  
Slađana Đorđević ◽  
Slavko Radenković
Keyword(s):  
Triplet States ◽  
Electron Counting ◽  
Counting Rules ◽  
Sandwich Type ◽  
Singlet And Triplet States

The studied complexes exhibit double aromaticity in their triplet states in line with the predictions of Hückel and Baird's rules.

Rational Design of Superatoms Using Electron‐Counting Rules

2021 ◽  
pp. 15-51
Author(s):  
Puru Jena ◽  
Hong Fang ◽  
Qiang Sun
Keyword(s):  
Rational Design ◽  
Electron Counting ◽  
Counting Rules

The binding of CO to nickel clusters. II. Structural implications and comparisons with electron counting rules

2000 ◽  
Vol 112 (7) ◽  
pp. 3394-3407 ◽  
Author(s):  
K. P. Kerns ◽  
E. K. Parks ◽  
S. J. Riley
Keyword(s):  
Nickel Clusters ◽  
Electron Counting ◽  
Counting Rules
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