Fast coupled-cluster singles and doubles for extended systems: Application to the anharmonic vibrational frequencies of polyethylene in theΓapproximation

2010 ◽  
Vol 82 (11) ◽  
Author(s):  
Murat Keçeli ◽  
So Hirata
Keyword(s):  
Vibrational Frequencies ◽  
Coupled Cluster ◽  
Extended Systems

Approximating Coupled Cluster Level Vibrational Frequencies with Composite Methods

2006 ◽  
Vol 110 (8) ◽  
pp. 2796-2800 ◽  
Author(s):  
Yanping Fan ◽  
Junming Ho ◽  
Ryan P. A. Bettens
Keyword(s):  
Vibrational Frequencies ◽  
Coupled Cluster ◽  
Composite Methods ◽  
Cluster Level

A systematic theoretical study of harmonic vibrational frequencies: The single and double excitation coupled cluster (CCSD) method

1988 ◽  
Vol 89 (1) ◽  
pp. 360-366 ◽  
Author(s):  
Brent H. Besler ◽  
Gustavo E. Scuseria ◽  
Andrew C. Scheiner ◽  
Henry F. Schaefer
Keyword(s):  
Theoretical Study ◽  
Vibrational Frequencies ◽  
Coupled Cluster ◽  
Double Excitation ◽  
Ccsd Method
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