Density functional calculations of the structures and binding energies of Ni2Cn clusters (n=7–11)

2003 ◽  
Vol 118 (22) ◽  
pp. 10349-10350 ◽  
Author(s):  
R. C. Longo ◽  
L. J. Gallego
2009 ◽  
Vol 158 (1-3) ◽  
pp. 13-18 ◽  
Author(s):  
J.R. Grandusky ◽  
V. Jindal ◽  
J.E. Raynolds ◽  
S. Guha ◽  
F. Shahedipour-Sandvik

2006 ◽  
Vol 124 (16) ◽  
pp. 164105 ◽  
Author(s):  
Aaron Puzder ◽  
Maxime Dion ◽  
David C. Langreth

2008 ◽  
Vol 61 (11) ◽  
pp. 854 ◽  
Author(s):  
Matthew A. Addicoat ◽  
Gregory F. Metha

Density functional calculations were performed to determine the equilibrium structures, ionization potentials, and electron affinities of Nb3X clusters (X = Na, Al, Sc, Sr, Y, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd). Pseudo-tetrahedral geometries were preferred for all Nb3X clusters except Nb3Cd. The equilibrium structures and binding energies of the associatively and dissociatively bound products of the Nb3X + CO reaction were calculated at the same level of theory. All clusters were found to thermodynamically dissociate CO. Only Nb3Al and Nb3Cd reduced the enthalpy of dissociation relative to Nb4, whereas all other heteroatoms increased it.


2020 ◽  
Vol 22 (7) ◽  
pp. 3789-3799 ◽  
Author(s):  
Jorge Vargas ◽  
Peter Ufondu ◽  
Tunna Baruah ◽  
Yoh Yamamoto ◽  
Koblar A. Jackson ◽  
...  

Removing self-interaction errors in density functional approximations results in significantly improved vertical detachment energies of water anions and is essential for obtaining orbital energies consistent with electron binding energies.


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