Hydrogen bond induced enhancement of Fermi resonances in N–H⋯N hydrogen bonded complexes of anilines

2018 ◽  
Vol 20 (33) ◽  
pp. 21557-21566 ◽  
Author(s):  
Saurabh Mishra ◽  
Jer-Lai Kuo ◽  
G. Naresh Patwari

Enhancement of Fermi resonance intensities due to the formation of N–H⋯N hydrogen bonding of anilines with alkyl amines is analyzed using a two-state deperturbation model.

Several new multiply hydrogen bonded complexes have been studied to determine their strength and the specificity with which they form. While many factors contribute to the stability of multiply hydrogen bonded complexes, it appears that the arrangement of the hydrogen bond donor and acceptor groups is a particularly good predictor of binding strength. The results are consistent with W. L. Jorgensen’s secondary electrostatic hypothesis. The heterocyclic recognition units that have been synthesized may serve as the basis for constructing new synthetic hosts or new self-assembling systems.


2021 ◽  
Author(s):  
Thufail M. Ismail ◽  
Neetha Mohan ◽  
P. K. Sajith

Interaction energy (Eint) of hydrogen bonded complexes of nitroxide radicals can be assessed in terms of the deepest minimum of molecular electrostatic potential (Vmin).


2021 ◽  
Vol 23 (12) ◽  
pp. 7271-7279
Author(s):  
Anthony C. Legon

Radial P.E. functions of hydrogen-bonded complexes B⋯HF (B = N2, CO, PH3, HCN and NH3) have been calculated ab initio at the CCSD(T)(F12C)/cc-pVTZ-F12 level as a function of the hydrogen-bond length r(Z⋯H), where Z is the H-bond acceptor atom of B.


1985 ◽  
Vol 39b ◽  
pp. 583-587 ◽  
Author(s):  
Åsmund Austerheim ◽  
Thor Gramstad ◽  
Christina Moberg ◽  
G. Doyle Daves, Jr. ◽  
Stefan C. T. Svensson ◽  
...  

1993 ◽  
Vol 47 ◽  
pp. 985-989 ◽  
Author(s):  
Thor Gramstad ◽  
Arne Haaland ◽  
Kjell-Gunnar Martinsen ◽  
Jürgen Vogt ◽  
Ingmar Grenthe ◽  
...  

1992 ◽  
Vol 46 ◽  
pp. 1087-1091 ◽  
Author(s):  
Thor Gramstad ◽  
Synnøve Liaaen-Jensen ◽  
Sergey V. Meshkov ◽  
Harri Lönnberg ◽  
Martti Dahlqvist ◽  
...  

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