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- W2246361680 endingPage "200" @default.
- W2246361680 startingPage "148" @default.
- W2246361680 abstract "In this chapter we recognize that reactants (and hence products) have internal structure. We need to describe the potential energy that gives rise to the forces that act during the collision and to determine the dynamics. With this background we examine what features of the potential energy play a special role in the dynamics and how the internal states of the reactants participate. The rate of chemical reactions for polyatomic reactants is discussed in Sections 6.1 and 6.2. The derivation therein makes essential use of two features of the potential that we examine in this chapter. These are the potential energy barrier that separates reactants and products and the not unusual possibility that there are two (or more) barriers, between which there must be a hollow. To fully appreciate the approximations that are made in deriving expressions for the reaction rate that are based only on structural information, it is necessary to examine the dynamics, as we do in this chapter. We begin by reminding you about the Born–Oppenheimer separation of electronic and nuclear motions that underlies our work in this chapter, and the possibility of its failure." @default.
- W2246361680 created "2016-06-24" @default.
- W2246361680 creator A5033195005 @default.
- W2246361680 date "2005-01-13" @default.
- W2246361680 modified "2023-09-27" @default.
- W2246361680 title "Introduction to polyatomic dynamics" @default.
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