VibRo

VibRo - Vibration- Rotation Spectroscopy J'=3 E v'=1 E = ho...

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Vibration- Rotation Spectroscopy R E v=0 v'=1 J=0 J=2 J=3 0 J'=0 J'=2 J'=3 J'=1 J=1 E υ = h ν o ( υ + 1 / 2 ) E J = B ~ hc J(J+1) g J = 2J+1 υ ',J' <– υ ,J upper <– lower E v= v= J=0 J=2 J=3 0 J'=0 J'=2 J'=3 J=1 ~ ~ J=4 J=5 J'=1 J'=4 1 0 ϖ bluer redder P Q R ν ο ~ E υ ',J' <– υ ,J = E υ ',J' E υ ,J = h ν o ( υ ' - υ ) + B ~ ' hc J'(J'+1) – B ~ hc J(J+1) J = J' - J = +1 R branch ( higher energy, bluer) J = J' - J = -1 P branch ( lower energy, redder) J = J' - J = 0 Q branch ( not allowed in diatomics, specific selection rule)
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This document was uploaded on 02/22/2012.

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