Ab Initio Configuration Interaction Study of Electronic and Geometric Structure of Alkali Metal Clusters

Author(s):  
Piercarlo Fantucci ◽  
Vlasta Bonačić-Koutecký ◽  
Jaroslav Koutecký
2002 ◽  
Vol 65 (24) ◽  
Author(s):  
Soh Ishii ◽  
Kaoru Ohno ◽  
Yoshiyuki Kawazoe ◽  
Steven G. Louie

1987 ◽  
Vol 35 (18) ◽  
pp. 9437-9450 ◽  
Author(s):  
I. Boustani ◽  
W. Pewestorf ◽  
P. Fantucci ◽  
V. Bonaić-Koutecký ◽  
J. Koutecký

2001 ◽  
Vol 16 (1) ◽  
pp. 127-131 ◽  
Author(s):  
A. Bartelt ◽  
S. Minemoto ◽  
C. Lupulescu ◽  
Š. Vajda ◽  
L. Wöste

2014 ◽  
Vol 118 (35) ◽  
pp. 20163-20175 ◽  
Author(s):  
Dimitrios Maganas ◽  
Paw Kristiansen ◽  
Laurent-Claudius Duda ◽  
Axel Knop-Gericke ◽  
Serena DeBeer ◽  
...  

A new ‘most economical’ algorithm for the construction of diatomics in molecules secular equations is described. The method does not require the basis functions to be written down explicitly, since overlap may be factored out of the equations entirely. The theory is presented in detail for the particular case of homogeneous alkali metal clusters. A knowledge of the irreducible representations of the symmetric group for the Jahn-Serber basis set is necessary. The irreducible representations are derived by a genealogical procedure. Some preliminary calculations are presented for the molecules Li 3 through Li 6 , Li + 3 and Li + 4 . The lithium clusters are found to be stable with respect to all possible dissociations, and the i.ps of Li 3 and Li 4 are in agreement with the trends for the species Na 3 , Na 4 , K 3 , K 4 , etc., whose i.ps have been measured experimentally.


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