Static dipole polarizabilities of atoms and ions from Z = 1 to 20 calculated within a single theoretical scheme

2021 ◽  
Vol 75 (2) ◽  
Author(s):  
Kai Wang ◽  
Xiaohan Wang ◽  
Zheng Fan ◽  
Hong-Yuan Zhao ◽  
Lin Miao ◽  
...  
2021 ◽  
Vol 154 (11) ◽  
pp. 114305
Author(s):  
Sharmin Akter ◽  
Yoh Yamamoto ◽  
Rajendra R. Zope ◽  
Tunna Baruah

ChemPhysChem ◽  
2008 ◽  
Vol 9 (3) ◽  
pp. 445-453 ◽  
Author(s):  
Radovan Bast ◽  
Andreas Heßelmann ◽  
Paweł Sałek ◽  
Trygve Helgaker ◽  
Trond Saue

1999 ◽  
Vol 59 (1) ◽  
pp. R1-R4 ◽  
Author(s):  
E. Benichou ◽  
R. Antoine ◽  
D. Rayane ◽  
B. Vezin ◽  
F. Dalby ◽  
...  

2013 ◽  
Vol 815 ◽  
pp. 516-519
Author(s):  
Bin Gao ◽  
Yu Zhou Sun ◽  
Shen Li

In this paper, the higher-order elasticity constants are evaluated in the theoretical scheme of higher-order continuum. A single-walled carbon nanotube is treated as a higher-order continuum cylindrical tube with a thin wall, and the representative cell is chosen as a triangle unit that contains four carbon atoms. The Brenner potential is employed to describe the C-C atomic interaction, and the higher-order constitutive relationship is derived by virtue of the higher-order Cauchy-Born rule. The higher-order elasticity constants of carbon nanotubes are evaluated based on the derived higher-order constitutive model, which can provide a foundation for the further analysis of the mechanical properties of carbon nanotubes in the theoretical scheme of higher-order continuum.


2005 ◽  
Vol 3 (2) ◽  
pp. 361-369 ◽  
Author(s):  
Alan Hinchliffe ◽  
Beatrice Nikolaidi ◽  
Humberto Soscún Machado

AbstractWe report Ab Initio studies of the electric dipole polarizability of the linear polyacene series benzene through nonacene. A number of Ab Initio studies were done at different levels of theory for benzene, with all remaining Ab Initio calculations being at the B3LYP/6-311G(2d, 1p)//B3LYP/6-311+G(2d, 1p) level of theory. We find that the NN tensor component shows a constant increment of 20 atomic units per ring. AM1 and QSAR-quality empirical calculations show poor absolute agreement with the Ab Initio results but given excellent statistical correlation coefficients with the Ab Initio values. This implies that the results of such cheaper calculations can be suitably scaled for predictive purposes.


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