Can ordinary single-reference coupled-cluster methods describe potential energy surfaces with nearly spectroscopic accuracy? The renormalized coupled-cluster study of the vibrational spectrum of HF

2001 ◽  
Vol 115 (13) ◽  
pp. 5796-5804 ◽  
Author(s):  
Piotr Piecuch ◽  
Stanisław A. Kucharski ◽  
Vladimir Špirko ◽  
Karol Kowalski
Keyword(s):  
Potential Energy ◽  
Vibrational Spectrum ◽  
Potential Energy Surfaces ◽  
Coupled Cluster ◽  
Coupled Cluster Methods ◽  
Energy Surfaces ◽  
Cluster Methods

Accuracy of Coupled Cluster Excited State Potential Energy Surfaces

2018 ◽  
Vol 14 (11) ◽  
pp. 5859-5869 ◽  
Author(s):  
Attila Tajti ◽  
John F. Stanton ◽  
Devin A. Matthews ◽  
Péter G. Szalay
Keyword(s):  
Excited State ◽  
Potential Energy ◽  
Potential Energy Surfaces ◽  
Coupled Cluster ◽  
State Potential ◽  
Energy Surfaces

Vibrational spectrum of FHF− from high-level correlated calculations of potential energy surfaces

1989 ◽  
Vol 161 (6) ◽  
pp. 519-527 ◽  
Author(s):  
Vladimir Špirko ◽  
Geerd H.F. Diercksen ◽  
Andrzej J. Sadlej ◽  
Miroslav Urban
Keyword(s):  
Potential Energy ◽  
Vibrational Spectrum ◽  
Potential Energy Surfaces ◽  
High Level ◽  
Energy Surfaces
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