Theoretical Evaluation of Electron Delocalization in Aromatic Molecules by Means of Atoms in Molecules (AIM) and Electron Localization Function (ELF) Topological Approaches

2005 ◽  
Vol 105 (10) ◽  
pp. 3911-3947 ◽  
Author(s):  
Jordi Poater ◽  
Miquel Duran ◽  
Miquel Solà ◽  
Bernard Silvi





2020 ◽  
Vol 44 (7-8) ◽  
pp. 482-486
Author(s):  
Sarvin Hossien Saraf ◽  
Reza Ghiasi

In this study, the MPW1PW91 method is applied to analyze the quantum theory of atoms in molecules, the electron localization function, and the localized-orbital locator in trans-(NHC)PtI2( para-NC5H4X) (X = H, F, COOH, CN, NO2, Me, OH, NH2) complexes. The substituent effect is assessed in the presence of electron-withdrawing groups and electron-donating groups and their influence on the Pt–C and Pt–N bonds of the molecules is analyzed using quantum theory of atoms in molecules, electron localization function, and localized-orbital locator methods. In addition, the eta index (η) is used to evaluate the Pt–C and Pt–N bonds in the studied complexes. The correlations between electron localization function, localized-orbital locator, and the η index values of Pt–C and Pt–N bonds with Hammett constants (σp) and dual parameters (σI and σR) are given.



2012 ◽  
Vol 131 (3) ◽  
Author(s):  
Tiziana Marino ◽  
Maria C. Michelini ◽  
Nino Russo ◽  
Emilia Sicilia ◽  
Marirosa Toscano




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