红外光谱 Infrared Spectroscopy 分子振动能级的跃迁产生R 用途:提供分子中官能团的结构信息。 vIbration streching vibration H bending vibration dIatomic molecular a stretching vibration mUltiatomic molecular a stretching vibration several vibrations
红外光谱 Infrared Spectroscopy 分子振动能级的跃迁产生IR。 用途：提供分子中官能团的结构信息。 Vibration --- streching vibration --- bending vibration Diatomic molecular --- a stretching vibration Multiatomic molecular --- several vibrations
红外光谱 Infrared Spectroscopy e Stretching vibrations symmetric stretch asymmetric stretch
红外光谱 Infrared Spectroscopy Stretching vibrations C H H symmetric stretch C H H asymmetric stretch
Infrared Spectroscopy e Bending vibrations C C symmetric in-plane asymmetric in-plane bend(scissor) bend (rock)
Infrared Spectroscopy Bending Vibrations C H H symmetric in-plane bend (scissor) C H H asymmetric in-plane bend (rock)
Infrared Spectroscopy Bending vibrations symmetric out-of-plane asymmetric out-of-plane bend (twist) bend (wag)
Infrared Spectroscopy Bending Vibrations C H H symmetric out-of-plane b e n d ( t w i s t ) C H H asymmetric out-of-plane b e n d ( w a g )
Infrared Spectroscopy 一个官能团由于有多种振动方式 在红外光谱中将有一组相应的吸收峰
Infrared Spectroscopy 一个官能团由于有多种振动方式 在红外光谱中将有一组相应的吸收峰