The intramolecular cation–π interaction of some aryl amines and its drastic influence on the basicity of them: AIM and NBO analysis

2014 ◽  
Vol 1036 ◽  
pp. 51-60 ◽  
Author(s):  
Somayyeh Kheirjou ◽  
Alireza Fattahi ◽  
Mohammad Mahmoodi Hashemi
Keyword(s):  
2009 ◽  
Vol 110 (3) ◽  
pp. 524-531 ◽  
Author(s):  
Emilbus A. Uribe ◽  
Martha C. Daza ◽  
José L. Villaveces ◽  
Silvia A. Delgado

Tetrahedron ◽  
2010 ◽  
Vol 66 (44) ◽  
pp. 8551-8556 ◽  
Author(s):  
B.A. Shainyan ◽  
N.N. Chipanina ◽  
T.N. Aksamentova ◽  
L.P. Oznobikhina ◽  
G.N. Rosentsveig ◽  
...  

2013 ◽  
Vol 1048 ◽  
pp. 339-348 ◽  
Author(s):  
He Lin ◽  
Shun-Guan Zhu ◽  
Hong-Zhen Li ◽  
Xin-Hua Peng
Keyword(s):  

2010 ◽  
Vol 48 (9) ◽  
pp. 661-670 ◽  
Author(s):  
Andrei V. Afonin ◽  
Igor A. Ushakov ◽  
Alexander V. Vashchenko ◽  
Evgeniy V. Kondrashov ◽  
Alexander Yu. Rulev

2017 ◽  
Vol 1133 ◽  
pp. 510-518 ◽  
Author(s):  
Mani Udayakumar ◽  
Kothandapani Jagatheeswaran ◽  
Subramaniapillai Selva Ganesan ◽  
Natarajan S. Venkataramanan ◽  
Shankar Madan Kumar ◽  
...  

Author(s):  
N. Santhi ◽  
K.R. Sankaran

Novel organic compounds N′-(5-arylazosalicylidene) nicotinohydrazide (3) and their derivatives (4 and 5) were synthesized and their structures were elucidated and confirmed by the spectral techniques like IR, 1H, 13C and 2D NMR. The stable configuration of the above structures achieved theoretically using DFT method with the 6-31G(d,p) chosen level of basis set. Molecular orbital properties like HOMO, LUMO, MEP were analyzed and reported. The topological properties behavior of atoms in molecules were studied using AIM and NBO analysis which reveals the presence of bonding, ring formation and hydrogen bonding in the compounds. Finally the electrical properties like dipolemoment, polarizability, hyperpolarizability have been studied using DFT at the same level of basis set and provides information about material science applications of the above synthesized compounds.


Author(s):  
G. Suresh ◽  
K. Sambath Kumar ◽  
P. Ambalavanan ◽  
P. Kumaresan

Zinc Thiourea Sulphate (ZTS), crystal is a magnificent metal natural compound, which consolidates the upsides of both natural and inorganic materials when contrasted and other customary non-linear optical materials and in this way can be utilized as a part of a more extensive scope of uses. Late endeavors at delivering new recurrence transformation materials have concentrated essentially on expanding the extent of the NLO properties that can recurrence twofold low pinnacle control sources, for example, diode lasers.  The thermo gravimetric examination (TGA) and differential warm investigation (DTA) were completed utilizing Seiko warm analyzer at warming rate 20°C/min in air to decide the warm dependability of the compound. ZTS crystals were developed by moderate cooling procedure. This empowers the development of mass gems along all the three bearings at an ideal pH. FTIR examines demonstrate that in the spectra of ZTS there is a move in the recurrence band in the low-recurrence district which uncovers that thiourea shapes sulfur-to-zinc securities in the ZTS crystals. The stability and charge delocalization of the molecule were also studied by natural bond orbital (NBO) analysis. The HOMO-LUMO energies describe the charge transfer takes place within the molecule. Molecular electrostatic potential has been analyzed.  The developments try in extensive scale with this enhanced pH qualities is required to yield mass crystal appropriate for laser combination tests and SHG device applications.


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