December 2010
Beginner
232 pages
5h 39m
English
Content preview from Group Theory for Chemists, 2nd Edition
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2
Groups and Representations
While Chapter 1 outlined the concept of symmetry in a descriptive manner, this chapter will aim to place the concept on a more quantitative basis. Transformation matrices – the numerical descriptors of individual symmetry operations – will be introduced, as will numerical representations for the point group symmetry operations. These will allow group theory to be applied in a more quantitative way to the analysis of vibrational spectra and molecular orbital theory (Parts II and III).
2.1 GROUPS
A “group” can be thought of as an exclusive club to which only a number of members belong. These members must, in turn, agree to abide by certain rules. The collection of symmetry operations which make up a point group form ...
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