scholarly journals Full-dimensional potential energy surface for acetylacetone and tunneling splittings

2021 ◽  
Author(s):  
Chen Qu ◽  
Riccardo Conte ◽  
Paul L. Houston ◽  
Joel M. Bowman
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Stationary Points ◽  
Tunneling Splittings ◽  
Tunneling Dynamics

New, full-dimensional potential energy surface for acetylacetone allows for description of H-tunneling dynamics and characterization of stationary points.

The search for stationary points on a quantum mechanical/molecular mechanical potential-energy surface

2002 ◽  
Vol 107 (3) ◽  
pp. 147-153 ◽  
Author(s):  
Xavier Prat-Resina ◽  
Mireia Garcia-Viloca ◽  
Gerald Monard ◽  
Angels González-Lafont ◽  
José M. Lluch ◽  
...  
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Stationary Points ◽  
Quantum Mechanical

Accurate characterization of the lowest triplet potential energy surface of SO2 with a coupled cluster method

2019 ◽  
Vol 150 (14) ◽  
pp. 144303
Author(s):  
Praveen Kumar ◽  
Jacek Kłos ◽  
Bill Poirier ◽  
Millard H. Alexander ◽  
Hua Guo
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Cluster Method ◽  
Coupled Cluster ◽  
Coupled Cluster Method
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