Density functional theory calculations of17O and13C NMR chemical shifts for aromatic acyl chlorides

2001 ◽  
Vol 14 (9) ◽  
pp. 591-596 ◽  
Author(s):  
Ito Chao ◽  
Ko-Wen Chen ◽  
Tsong-Song Hwang ◽  
Kwang-Ting Liu
2015 ◽  
Vol 17 (18) ◽  
pp. 12367-12367
Author(s):  
Tong Zhu ◽  
Xiao He ◽  
John Z. H. Zhang

Correction for ‘Fragment density functional theory calculation of NMR chemical shifts for proteins with implicit solvation’ by Tong Zhu et al., Phys. Chem. Chem. Phys., 2012, 14, 7837–7845.


2016 ◽  
Vol 34 (4) ◽  
pp. 886-904 ◽  
Author(s):  
Meryem Evecen ◽  
Hasan Tanak

AbstractIn this paper, the molecular geometry, vibrational frequencies and chemical shifts of (6-Methoxy-2-oxo-2H-chromen-4-yl)methyl pyrrolidine-1-carbodithioate in the ground state have been calculated using the Hartree-Fock and density functional methods with the 6-311++G(d,p) basis set. To investigate the nonlinear optical properties of the title compound, the polarizability and the first hyperpolarizability were calculated. The conformational properties of the molecule have been determined by analyzing molecular energy properties. Using the time dependent density functional theory, electronic absorption spectra have been calculated. Frontier molecular orbitals, natural bond orbitals, natural atomic charges and thermodynamical parameters were also investigated by using the density functional theory calculations.


2008 ◽  
Vol 47 (16) ◽  
pp. 7317-7326 ◽  
Author(s):  
Licínia L. G. Justino ◽  
M. Luísa Ramos ◽  
Fernando Nogueira ◽  
Abilio J. F. N. Sobral ◽  
Carlos F. G. C. Geraldes ◽  
...  

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