Time dependent three‐dimensional body frame quantal wave packet treatment of the H+H2 exchange reaction on the Liu–Siegbahn–Truhlar–Horowitz (LSTH) surface

1989 ◽  
Vol 90 (10) ◽  
pp. 5882-5884 ◽  
Author(s):  
Daniel Neuhauser ◽  
Michael Baer ◽  
Richard S. Judson ◽  
Donald J. Kouri
2003 ◽  
Vol 107 (37) ◽  
pp. 7215-7219 ◽  
Author(s):  
Ka-Lo Yeh ◽  
Daiqian Xie ◽  
Dong H. Zhang ◽  
Soo-Y Lee ◽  
Reinhard Schinke

1993 ◽  
Vol 84 (4-5) ◽  
pp. 335-342 ◽  
Author(s):  
David Chasman ◽  
Robert J. Silbey ◽  
Michael D'Mello

2005 ◽  
Vol 123 (6) ◽  
pp. 064316 ◽  
Author(s):  
Kai-Jun Yuan ◽  
Zhigang Sun ◽  
Shu-Lin Cong ◽  
Nanquan Lou

2013 ◽  
Vol 12 (04) ◽  
pp. 1350030
Author(s):  
LIN-BO JI ◽  
TING-XIAN XIE ◽  
HONG-YAN WANG

The quantum time dependent wave packet (TDWP) and quasiclassical trajectory (QCT) calculations were carried out to study the exchange reaction H(2S) + H′S(2Π) → HS(2Π) + H′(2S) on the 1A′ potential energy surface (PES). The integral cross sections of the H + H′S (v = j = 0) → HS + H′ reaction calculated by the two methods were presented. The results reveal that the integral cross sections (ICS) decrease with the collision energy increasing. The result of the QCT calculations is reasonably consistent with the time-dependent wave packet. Moreover, the differential cross sections (DCS) were calculated by the QCT method at the four different collision energies, which display a forward–backward symmetry. A long-lifetime H2S intermediate complex of the exchange reaction was found according to the trajectories. In the stereodynamics investigation, the polar and dihedral angle distribution functions were calculated, which have the distinct oscillations. The oscillations could be attributed to the deep well on the 1A′ PES. However, based on the polar-angle and dihedral angle distribution functions, it could be predicted that the main product rotational angular momentum preferentially point to the positive or negative direction of y-axes.


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