Projection operator method: vibrations of ammonia (NH₃)
Автор: lseinjr1
Загружено: 2017-04-02
Просмотров: 74212
00:40 Reducible representation for 3N degrees of freedom
06:10 Reduction of reducible representation
14:37 Subtracting out rotations and translations
17:54 Effect of each symmetry operation on representative bond stretch
19:54 A1 stretch
22:04 E stretches
23:08 Accounting for degeneracy of E stretches
27:07 Effect of each symmetry operation on representative bond bend
29:24 A1 bend
30:50 E bends
31:52 Accounting for degeneracy of E bends
34:24 Visibility in IR and / or Raman
Derivation of the normal modes of vibration of ammonia (NH₃) - point group C₃v - by the projection operator method.
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