24 Nov 2010

Point Group (Kelompok Titik)

Point Group (Kelompok Titik)

Molecular Symmetry


All molecules can be described in terms of their symmetry

Symmetry operation --> Reflection, rotation, or inversion

Symmetry elements such as --> mirror, axes of rotation, and inversion centers




There are two naming systems commonly used when describing symmetry elements:
1. The Schoenflies notation used extensively by spectroscopists

2. The Hermann-Mauguin or international notation preferred by crystallographers


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