Point groups and character tables

Submitted by Joanne Stewart / Hope College on Sun, 11/18/2007 - 14:27
Description

Students practice assignment of symmetry elements and point groups, practice developing a character table, and learn about the link between orbitals and irreducible representations.

The N5+ Cation: Explosive Chemistry and Raman Analysis (Christe)

Submitted by Maggie Geselbracht / Reed College on Sat, 11/17/2007 - 13:18
Description

­This paper discusses the synthesis and characterization of a novel compound of nitrogen.  The pre-discussion assignment asks students draw a Lewis structure for the N5+ cation, and using the tools of group theory, conduct a normal mode vibrational analysis, comparing the results to the experimental Raman spectral data.­­